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FLENDER H SH Series Assembly Instructions Manual

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Gear unit
Assembly and machine instructions B5036-01en
Version 08/2023
H.SH, H.VH, H.CH, H.HH, H.DH, H.KH, H.FH, H.CM, H.HM, H.DM, H.KM, H.FM, B.SH, B.VH, B.CH,
B.HH, B.DH, B.KH, B.FH, B.CM, B.HM, B.DM, B.KM, B.FM
1...22

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Summary of Contents for FLENDER H SH Series

  • Page 1 Gear unit Assembly and machine instructions B5036-01en Version 08/2023 H.SH, H.VH, H.CH, H.HH, H.DH, H.KH, H.FH, H.CM, H.HM, H.DM, H.KM, H.FM, B.SH, B.VH, B.CH, B.HH, B.DH, B.KH, B.FH, B.CM, B.HM, B.DM, B.KM, B.FM 1...22...
  • Page 2 Original assembly and machine instructions B5036-01 Version 08/2023 21/09/2023 Copyright (©2023 Flender GmbH) 14:32:53...

  • Page 3: Table Of Contents

    Table of contents Introduction .............................. 15 Legal information ........................15 General information ......................... 16 Lubricants ..........................18 Safety instructions ........................... 19 Security notes .......................... 19 The five safety rules......................... 19 General information ......................... 19 General warnings and symbols....................21 Special types of danger and personal protective equipment ........... 21 Intended use in potentially explosive atmosphere ..............
  • Page 4 Table of contents 3.10 Couplings ..........................48 3.11 Shrink disk ..........................48 3.12 Heating............................. 48 3.13 Oil level indicator........................50 3.14 Oil-level monitoring system...................... 50 3.15 Oil-temperature monitoring system..................52 3.16 Bearing monitoring........................53 3.16.1 Bearing monitoring using a Pt 100 resistance thermometer ............ 53 3.16.2 Bearing monitoring by shock-pulse transducer................
  • Page 5 Table of contents 5.3.5.2 Mounting the torque arm......................83 Shaft-mounted gear unit with hollow shaft ................84 5.4.1 Shaft-mounted gear unit with hollow shaft and parallel keyway ..........84 5.4.1.1 Preparations..........................84 5.4.1.2 Assembly ..........................85 5.4.1.2.1 Mounting ..........................86 5.4.1.2.2 Axial locking ..........................
  • Page 6 Table of contents Tightening procedure ......................109 5.9.1 Introduction ..........................109 5.9.2 Bolt connection classes ......................110 5.9.3 Tightening torques and preload forces .................. 110 5.10 Final work..........................112 Commissioning ............................115 Measures prior to commissioning ..................115 6.1.1 Gear unit with backstop ......................116 6.1.2 Gear unit with auxiliary drive....................
  • Page 7 Table of contents 8.3.15 Checking the ignition protection system ................134 8.3.16 Check that all of the fastening bolts are tight ................. 134 8.3.17 General inspection of the gear unit ..................135 8.3.18 Final work..........................135 Possible faults........................135 Service & Support ..........................141 Contact...........................
  • Page 8 Table of contents Version 08/2023 B5036-01en...
  • Page 9 List of tables Table 2-1 Symbols and markings .......................20 Table 2-2 General warnings ........................21 Table 3-1 Designs and associated directions of rotation................27 Table 3-2 Taconite seal versions........................35 Table 3-3 Required cooling water flow rate ....................42 Table 3-4 Information about the specific heat output .................49 Table 5-1 Motor assignment for gear unit swing base ................80 Table 5-2 Motor assignment for housing support ..................84 Table 5-3...
  • Page 10 List of tables Table C-11 Enveloping surface sound pressure level ................158 Table C-12 Enveloping surface sound pressure level ................159 Table C-13 Enveloping surface sound pressure level ................159 Table C-14 Enveloping surface sound pressure level ................160 Table C-15 Enveloping surface sound pressure level ................161 Table C-16 Enveloping surface sound pressure level ................162 Table C-17 Enveloping surface sound pressure level ................163 Table C-18...
  • Page 11 List of figures Image 3-1 Output shaft versions .........................28 Image 3-2 Plate: Lubrication point.......................29 Image 3-3 Gear unit components for model H..H ≤ 12 gear units...............30 Image 3-4 Gear unit components for model H..H ≥ 13 gear units...............30 Image 3-5 Gear unit components for model H..M ≥ 13 gear units ..............31 Image 3-6 Gear unit components for model B..H ≤ 12 gear units ...............31 Image 3-7...
  • Page 12 List of figures Image 4-2 Shear and lateral pulling when using eye bolts ................64 Image 4-3 Position of the attachment points on type H... and B... gear units ..........64 Image 4-4 Position of the attachment points for type H.. gear units with motor ..........64 Image 4-5 Position of the attachment points for type B..
  • Page 13 List of figures Image C-1 Rating plate ..........................151 Image C-2 Structure of gear unit markings ....................152 B5036-01en Version 08/2023...
  • Page 14 List of figures Version 08/2023 B5036-01en...

  • Page 15: Introduction

    Introduction Naming convention This product, which can be used as a gear reduction unit or multiplier gear unit, is referred to below as "gear unit". Legal information 1.1 Legal information Warning system These instructions contain information you must observe for your own personal safety as well as to avoid damage to property and persons.

  • Page 16: General Information

    Please note the following: WARNING Flender products are only suitable for the uses set out in the catalogue and associated technical documentation. If third-party products and components are used, these must be recommended and/or authorised by Flender. Safe and flawless operation of the products requires proper transport, proper storage, setup, assembly, installation, commissioning, operation and maintenance.
  • Page 17 The described gear unit represents the state of the art at the time these instructions were printed. In the interest of further development, Flender reserves the right to make such changes to the individual assembly units and accessories that increase performance and safety whilst maintaining the essential features.

  • Page 18: Lubricants

    Introduction 1.3 Lubricants Without the authorisation of Flender, these instructions may not be used wholly or in parts for competitors’ purposes or be given to third parties. If you have any technical queries, please contact the Customer Services address (Side 141).

  • Page 19: Safety Instructions

    In order to safeguard plants, systems, machines and networks against cyber threats it is ne- cessary to implement (and continually maintain) a holistic industrial security concept that cor- responds to the current state of the art. Flender products and solutions undergo continuous development in this respect.
  • Page 20 Safety instructions 2.3 General information Symbols on the gear unit The following symbols apply to the gear unit; some of which are found as coloured markings on the gear unit: Points labelled on the gear unit Symbol Coloured markings Earth connection point Air relief point yellow Oil filling point...

  • Page 21: General Warnings And Symbols

    Safety instructions 2.4 General warnings and symbols Points labelled on the gear unit Symbol Coloured markings These symbols indicate that the oil dip- stick must be firmly screwed in. Table 2-1: Symbols and markings General warnings and symbols 2.4 General warnings and symbols The following table contains general warnings and their associated symbols.
  • Page 22 Safety instructions 2.5 Special types of danger and personal protective equipment DANGER Electric shock Live parts can cause electric shock. Ensure that the entire plant is de-energised before starting electrical installation work. Protective equipment Wear the following personal protective equipment when handling the gear unit: •...
  • Page 23 Safety instructions 2.5 Special types of danger and personal protective equipment Surface temperature The surface temperatures of the gear unit can become very extreme depending on the oper- ating conditions. WARNING Risk of burns Possible risk of serious burn injury from hot surfaces (> 55 °C). Wear suitable protective gloves and protective clothing.

  • Page 24: Intended Use In Potentially Explosive Atmosphere

    Flender will accept no liability or warranty whatsoever for damage occurring as a result of the use of non-approved replacement parts. The same applies to any accessories which were not supplied by Flender.
  • Page 25 Safety instructions 2.6 Intended use in potentially explosive atmosphere • Cleaning the outside of the gear unit with a high-pressure cleaning device is not permit- ted. • Do not perform any welding work anywhere on the gear unit or connected parts. Do not use the gear unit or connected parts as an earthing point for electric-welding operations.
  • Page 26 Safety instructions 2.6 Intended use in potentially explosive atmosphere WARNING Potentially explosive atmosphere can be ignited A potentially explosive atmosphere can be ignited if electrostatic discharge occurs due to the coating becoming charged. Carefully ensure that highly efficient charge generating mechanisms, which can cause lay- ers and coatings to be electrostatically charged, are reliably avoided.

  • Page 27: Description

    Gear units can be operated in both directions of rotation. Gear units equipped with backstop or overrunning clutch are the exceptions in this case. Flender must be consulted if, for these versions, the direction of rotation is to be reversed.

  • Page 28: Output Shaft Versions

    Description 3.2 Output shaft versions Design Type H1SH H2.H, H2.M H3.H, H3.M H4.H, H4.M B2.H, B2.M B3.H, B3.M B4.H, B4.M Table 3-1: Designs and associated directions of rotation When an auxiliary drive is mounted (as maintenance or load drive), the assignment of the direction of rotation to the specific version is defined in the dimension drawing.

  • Page 29: Housing

    Description 3.3 Housing More information Additional information and a detailed illustration of the gear unit can be found in the dimen- sion drawing provided in the complete gear unit documentation. Housing 3.3 Housing Introduction The housing is made of cast iron. When specified, the housing can also be manufactured out of steel.

  • Page 30: Image 3-3

    Description 3.3 Housing Gear unit components The diagram below shows the gear unit components for model H..H ≤ 12 gear units: Image 3-3: Gear unit components for model H..H ≤ 12 gear units ① Lifting eyes ⑦ Fastening for torque support ② Housing ⑧...

  • Page 31: Image 3-5

    Description 3.3 Housing The diagram below shows the gear unit components for model H..M ≥ 13 gear units: Image 3-5: Gear unit components for model H..M ≥ 13 gear units ① Inspection and assembly cover ⑦ Fastening for torque support ② Housing ⑧...

  • Page 32: Image 3-7

    Description 3.3 Housing The diagram below shows the gear unit components for model B..H ≥ 13 gear units: Image 3-7: Gear unit components for model B..H ≥ 13 gear units ① Shaft seal ⑦ Rating plate ② Bearing neck ⑧ Alignment thread ③ Inspection and assembly cover ⑨...

  • Page 33: Oil Supply Of The Gear Unit

    Description 3.4 Oil supply of the gear unit Oil supply of the gear unit 3.4 Oil supply of the gear unit The individual gear unit components are splash lubricated. 3.4.1 Splash lubrication 3.4 Oil supply of the gear unit Unless otherwise agreed by contract, the gearing and rolling-contact bearings are supplied with an adequate quantity of oil by splash lubrication.

  • Page 34: Taconite Seal

    Description 3.6 Shaft seal The diagram below shows a rotary shaft sealing ring: Image 3-9: Rotary shaft sealing ring 3.6.2 Taconite seal 3.6 Shaft seal DANGER Potentially explosive atmosphere can be ignited Sparking or inadmissible temperature rise due to insufficient gap dimension might result in the ignition of a potentially explosive atmosphere.

  • Page 35: Taconite Seal, Variants E, F, F-F, F-H And F-K

    Description 3.6 Shaft seal The following design variants of Taconite seal are available: Image 3-11: Taconite seal, variants E, F, F‐F, F‐H and F‐K ① Taconite "F-F" ③ Taconite "F-K" ② Taconite "F-H" ④ Output The various Taconite seals are described in the following table: Taconite seal versions Application Remarks “E”...

  • Page 36: Backstop

    The blocking direction of the backstop can be changed by turning over the cage. You must always contact Flender in advance if you wish to change the blocking direction. NOTE Damage to the backstop and gear unit due to incorrect direction of rotation The backstop and gear unit may be damaged if operated in the wrong direction of rotation.

  • Page 37: Torque Limiting Backstop (Special Version)

    Description 3.8 Torque limiting backstop (special version) The diagram below shows a backstop: Image 3-12: Backstop ① Oil filling screw of the backstop ⑤ Shaft ② Cover ⑥ Cage with sprags ③ Outer ring ⑦ Residual oil drain ④ Inner ring NOTE Damage to or destruction of the backstop Damage to or destruction of the backstop is possible as a result of increased wear due to operation below disengagement speeds.
  • Page 38 You can change the blocking direction of the backstop by turning over the cage. You must always contact Flender in advance if you wish to change the blocking direction. NOTE Damage to the backstop and gear unit due to incorrect direction of rotation The backstop and gear unit may be damaged if operated in the wrong direction of rotation.

  • Page 39: Cooling

    The dimension must never be smaller than the minimum dimension "x " specified on the min. rating plate of the backstop. When this minimum dimension is reached, please contact Flender. DANGER Danger of explosion when actuating the release device There is a danger of explosion when actuating the release device.

  • Page 40: Cooling Coil

    Description 3.9 Cooling • When you install the protective device for the coupling or similar on gear units that are equipped with a fan, make sure that you leave sufficient clearance for cooling air to be drawn into the fan. The required clearance is specified in the dimension drawing in the complete document- ation for the gear unit.
  • Page 41 Description 3.9 Cooling Conditions for the cooling water The operator must ensure the cooling water connection. The cooling water must meet the following conditions: • Use fresh, sea or brackish water as cooling water. • The cooling water must not contain any solid substances. •...

  • Page 42: Table 3-3 Required Cooling Water Flow Rate

    Description 3.9 Cooling The diagram below shows the cooling coil connections: Image 3-15: Cooling coil connections ① Output shaft ③ Reducer screw ② Locknut ④ Cooling water connection Refer to the following table for the cooling water flow rate requirements (in l/min): Type Gear unit size H1SH...

  • Page 43: Mounted Oil Supply System

    Description 3.9 Cooling 3.9.3 Mounted oil supply system 3.9 Cooling 3.9.3.1 Attached oil supply system with air-oil cooler 3.9 Cooling Introduction Depending on the order specification, an oil supply system with air-oil cooler can be used. This oil cooling system is permanently mounted on the gear unit. Principle of operation The air-oil cooler is used to cool the gear unit oil;...

  • Page 44: Attached Oil Supply System With Water-Oil Cooler

    Description 3.9 Cooling The diagram below shows an oil supply system with air-oil cooler mounted on type H.. gear units: Image 3-16: Oil supply system with air-oil cooler mounted on gear unit, type H... ① Coarse filter ④ Air-oil cooler ② Pressure monitor ⑤...
  • Page 45 Description 3.9 Cooling Principle of operation The water-oil cooler is used to cool the gear unit oil; water is used as coolant. For certain applications, a motor pump can be used instead of a flange pump. An attached oil supply system with water-oil cooler can include the following components: •...

  • Page 46: Image 3-18

    Description 3.9 Cooling The diagram below shows an oil supply system with water-oil cooler mounted on type H... gear units: Image 3-18: Oil supply system with water-oil cooler mounted on type H... gear units ① Flange pump ④ Coarse filter ② Pressure monitor ⑤...

  • Page 47: Pump

    Description 3.9 Cooling 3.9.3.3 Pump 3.9 Cooling Requirements placed on the medium being pumped The pump being used is suitable for pumping lubricating oil. It is not permissible that the oil contains abrasive components and must not chemically attack the materials used in the pump.

  • Page 48: Couplings

    Description 3.10 Couplings 3.10 Couplings 3.10 Couplings Flexible couplings or safety couplings are generally used to drive the gear unit. For gear unit types with solid output shaft, flexible couplings or safety couplings are generally used for the output shaft. Use of rigid couplings or other input or output elements that generate additional radial or axial forces (e.g.

  • Page 49: Table 3-4 Information About The Specific Heat Output

    Description 3.12 Heating Complete immersion of the heating elements in the oil bath must be ensured by adhering to the installation position in accordance with the dimension drawings, which are part of the complete documentation, and the oil level. DANGER Explosion and fire hazard Exposed heating elements pose an explosion or fire hazard as they can ignite a potentially explosive atmosphere.

  • Page 50: Oil Level Indicator

    Description 3.13 Oil level indicator Further information about heating elements can be found in the separate data sheet, in the list of equipment and in the heating element instructions in the complete documentation for the gear unit. You can find additional information about the temperature monitor as well as control instruc- tions in the list of equipment and the temperature monitor instructions in the complete docu- mentation for the gear unit.

  • Page 51: Image 3-21

    Description 3.14 Oil-level monitoring system Mounting position The diagram below shows an oil level monitoring system on type H... and B... gear units: Image 3-21: Oil level monitoring system on type H... and B... gear units More information More information, a detailed illustration of the gear unit and the position of the mounted com- ponents can be found in the dimension drawing in the complete documentation for the gear unit.

  • Page 52: Oil-Temperature Monitoring System

    Description 3.15 Oil-temperature monitoring system More information More information, a detailed illustration of the gear unit and the position of the mounted com- ponents can be found in the dimension drawing in the complete documentation for the gear unit. Further information about the oil-level monitoring system, such as control instructions and the technical data can be found in the instructions for the oil-level monitor, in the list of equip- ment and in the separate data sheet in the complete documentation for the gear unit.

  • Page 53: Bearing Monitoring

    Description 3.16 Bearing monitoring Additional information about the oil-temperature monitoring system, such as control instruc- tions and the technical data, is provided in the instructions of the oil-temperature monitoring system and in the list of equipment in the complete documentation for the gear unit. 3.16 Bearing monitoring 3.16 Bearing monitoring...

  • Page 54: Bearing Monitoring By Acceleration Sensor

    Description 3.16 Bearing monitoring The following diagram shows a bearing monitoring system that uses a shock-pulse trans- ducer: Image 3-24: Bearing monitoring using shock-pulse transducer ① Shock-pulse transducer More information More information, a detailed illustration of the gear unit and the position of the mounted com- ponents can be found in the dimension drawing in the complete documentation for the gear unit.

  • Page 55: Auxiliary Drive

    Either Flender or the customer provides the auxiliary drive. The auxiliary drive is connected to the main gear unit through an overrunning clutch. The auxiliary drive is mounted onto a connection flange, which in turn is attached to the main gear unit.
  • Page 56 Description 3.17 Auxiliary drive NOTE Overload of the auxiliary drive Destruction or damage of the auxiliary drive as a result of overload. The conveyor system may only be driven by the auxiliary drive when operating under no- load operation. Oil supply for the auxiliary gear unit The auxiliary gear unit has its own oil circuit, which is separate from that of the main gear unit.

  • Page 57: Auxiliary Drive, Designed As A Load Drive

    Description 3.17 Auxiliary drive The diagram below shows the auxiliary drive: Image 3-26: Gear unit version ① Pulse encoder for speed monitoring ⑤ Main gear unit ② Auxiliary gear unit ⑥ Backstop ③ Intermediate flange ⑦ Input shaft of the main gear unit ④...

  • Page 58: Overrunning Clutch

    Description 3.17 Auxiliary drive More information Please refer to the information in chapter Auxiliary drive (designed as maintenance drive) (Side 55) for instructions regarding speed monitoring and connection of the auxiliary drive. You can find further information, a detailed illustration of the gear unit and the position of the auxiliary drive in the dimension drawing in the complete documentation for the gear unit.
  • Page 59 Description 3.17 Auxiliary drive NOTE Damage to or destruction of the overrunning clutch Damage to or destruction of the overrunning clutch as a result of increased wear due to operation below disengagement speeds is possible. Regularly replace the overrunning clutch when operating the gear unit at speeds below the disengagement speed of the overrunning clutch.
  • Page 60 Description 3.17 Auxiliary drive Version 08/2023 B5036-01en...

  • Page 61: Application Planning

    Application planning Scope of delivery 4.1 Scope of delivery The scope of delivery is listed in the shipping documents. Immediately upon receiving the gear unit, check that everything has been delivered. Report any damaged and/or missing parts to Customer Service (Side 141) immediately. WARNING Serious injury through defective product Serious injury may occur.
  • Page 62 Application planning 4.2 Transport • Watch for damage while transporting the gear unit. NOTE Damage to gear unit When transporting the gear unit, the gear unit packaging or coating can be damaged. When transporting the product in a lifted position, proceed slowly and carefully in order to avoid damage to the packaging or coating.

  • Page 63: Attachment Points

    Application planning 4.3 Attachment points The symbols which appear on the packaging must be observed. Image 4-1: Transport symbols Attachment points 4.3 Attachment points Lifting eyes Lifting eyes are fitted to the gear unit to assist with its transportation during manufacture and installation.

  • Page 64: Image 4-2 Shear And Lateral Pulling When Using Eye Bolts

    Application planning 4.3 Attachment points The following figure shows the permissible shear and lateral pulling when using eye bolts: Image 4-2: Shear and lateral pulling when using eye bolts Permitted shear pulling in the direction of the eyebolt plane (maximum angle of 45°) Non-permitted lateral pulling contrary to the direction of the eyebolt plane Position of the attachment points...

  • Page 65: Image 4-5: Position Of The Attachment Points For Type B.. Gear Units With Motor

    Application planning 4.3 Attachment points The following diagram shows the position of the attachment points for type B.. gear units with motor: Image 4-5: Position of the attachment points for type B.. gear units with motor ① Transport lock for supporting mounted com- ponents during transportation The following diagram shows the position of the attachment points for type B..

  • Page 66: Special Aspects During Storage

    Application planning 4.4 Special aspects during storage More information Further information and a detailed illustration of the gear unit and the position of the attach- ment points can be found in the drawings in the complete documentation for the gear unit. Special aspects during storage 4.4 Special aspects during storage Please observe the information in instructions 7300 about storing the gear unit.

  • Page 67: Assembly

    Assembly General assembly instructions 5.1 General assembly instructions Assembly work must be performed very carefully by authorised, trained and suitably instruc- ted personnel. Liability is excluded for damage caused by the incorrect performance of this work. Requirements Improper use can damage the gear unit. Take the following precautions: •...

  • Page 68: Unpacking The Gear Unit

    Assembly 5.2 Unpacking the gear unit DANGER Danger of explosion due to gear unit heating caused by environmental effects Danger to life through ignition of a potentially explosive atmosphere possible if gear unit becomes overheated due to environmental effects. The gear unit must not be heated by external heat sources (exposure to direct sunlight, for example) while it is in operation and measures must be taken where necessary to protect You can take the following measures to protect the gear unit against this hazard: •...

  • Page 69: Gear Unit Assembly

    Assembly 5.3 Gear unit assembly WARNING Severe physical injury due to defective product A defective gear unit can result in serious injury. Do not start the gear unit if it is noticeably damaged. Contact Customer Services. Requirements Check that everything has been delivered immediately upon receipt. NOTE Damage to gear unit caused by corrosion Exposing the gear unit to moisture can result in damage from corrosion.

  • Page 70: Description Of Assembly Work

    Assembly 5.3 Gear unit assembly • Construct the foundation in such a way that it does not produce any resonance vibra- tions and that it is isolated against the transmission of vibrations from adjacent founda- tions. • Design the foundation according to the relevant weight and torque, taking into account the forces acting on the gear unit.

  • Page 71: Image 5-1 Gap Dimension At Grease Labyrinth

    Assembly 5.3 Gear unit assembly • Use a suitable cleaning agent to remove the corrosion protection from the shafts and mounting surfaces. • Do not allow the cleaning agent to come into contact with the shaft sealing rings. • Use a fitting tool to mount the input and output elements (e.g. coupling components) onto the shafts and lock them securely.

  • Page 72: Alignment

    Assembly 5.3 Gear unit assembly More information Further information about removing the corrosion protection can be found in the instruc- tions 7300 in the complete documentation for the gear unit. Further information about attaching gear units to hoisting gear in cases where the gear unit weight necessitates the use of hoisting gear can be found in the Application planning (Side 61) chapter.

  • Page 73: Image 5-4 Alignment Surfaces For Gear Units From Size 13 And Larger

    Assembly 5.3 Gear unit assembly The following diagram shows the alignment surfaces and alignment threads for gear units up to size 12: Image 5-3: Alignment surfaces for gear units up to size 12 ① Alignment surfaces For size 13 or larger gear units, in addition there are also special alignment surfaces on the upper part of the housing for prealignment of the gear unit.

  • Page 74: Gear Unit Assembly On Housing Foot

    Assembly 5.3 Gear unit assembly Once the gear unit is finely aligned, tighten the foundation bolts and check the settings again. Document the alignment dimensions in the form of a report, and archive this together with these instructions. 5.3.3 Gear unit assembly on housing foot 5.3 Gear unit assembly Introduction If necessary, remove the air guide covers from type H1 and H2 gear units so that you can...

  • Page 75: Mounting On A Concrete Foundation Using Stone Bolts Or Foundation Blocks

    Assembly 5.3 Gear unit assembly 3. Tighten the foundation bolts to the specified tightening torque (Side 110). If necessary, install stops to prevent displacement. 4. Align the gear unit precisely with the input and output equipment (Side 72). 5. Record the alignment dimensions. 6.

  • Page 76: Image 5-6 Foundation Block

    Assembly 5.3 Gear unit assembly NOTE Damage caused by unevenly tightening the hexagon nuts The gear unit can be damaged by unevenly tightening the hexagon nuts. Evenly tighten the hexagon nuts. Ensure that the gear unit is free of mechanical stress while tightening.

  • Page 77: Mounting On A Concrete Foundation Using Anchor Bolts

    Assembly 5.3 Gear unit assembly NOTE Damage caused by unevenly tightening the fastening bolts The gear unit can be damaged by unevenly tightening the fastening bolts. Evenly tighten the fastening bolts. Ensure that the gear unit is free of mechanical stress while tightening.

  • Page 78: Image 5-8 Tightened Anchor Bolt

    Assembly 5.3 Gear unit assembly Mounting the gear unit using anchor bolts The following diagram shows a tightened anchor bolt: Image 5-8: Tightened anchor bolt ① Hexagon nut ⑤ Raw foundation ② Washer ⑥ Anchor bolt ③ Housing foot ⑦ Baseplate ④ Fine-grout concrete ⑧...

  • Page 79: Mounting On A Gear Unit Swing Base

    Assembly 5.3 Gear unit assembly CAUTION Incorrect use of the pre-tensioning device Incorrectly using the pre-tensioning device can result in injury. To ensure correct handling and adjustment of the pre-tensioning device, you must carefully comply with the instructions provided by the manufacturer of the pre-tensioning device. NOTE Inadequate concrete hardness and strength Damage caused by inadequate stability of the gear unit as a result of inadequate concrete...

  • Page 80: Image 5-9 Support For Gear Unit Swing Base

    Damage to the gear unit due to incorrectly mounting the motor and gear unit swing base is possible. The motor and swing base may only be mounted after prior consultation with Flender. Mount the torque arm in such a way that it is free of mechanical stress.

  • Page 81: Mounting On A Block Flange

    On request Table 5-1: Motor assignment for gear unit swing base Larger motors may be mounted only after consultation with Flender. If you are intending to install a torque arm supplied by the customer, use an elastic element to connect it to the foundation.

  • Page 82: Mounting A Gear Unit With Block Flange

    Assembly 5.3 Gear unit assembly DANGER Risk of fatal injury from flying fragments Non-adherence to the alignment accuracy can result in a broken shaft and as a con- sequence risk to life and injury. Align the gear unit exactly so that it conforms to the specified alignment values. Damage to the gear unit or its components or mounted parts is possible.

  • Page 83: Mounting The Torque Arm For The Gear Unit Housing

    Damage to the gear unit due to incorrect mounting of the motor and torque arm is possible The motor and torque arm may only be mounted after prior consultation with Flender. Mount the torque arm to the machine side without causing any distortion or deformation.

  • Page 84: Shaft-Mounted Gear Unit With Hollow Shaft

    Preparations 5.4 Shaft-mounted gear unit with hollow shaft To facilitate removal (Side 87), Flender recommends that you insert a pressurized oil con- nection into the shaft end of the driven machine until it is flush with the bore of the hollow shaft.

  • Page 85: Assembly

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft The following diagram illustrates the preparations required for gear units with a hollow shaft and parallel keyway: Image 5-12: Gear unit with a hollow shaft and parallel keyway ① Pressure oil connector ③ Machine shaft ②...

  • Page 86: Mounting

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft 5.4.1.2.1 Mounting 5.4 Shaft-mounted gear unit with hollow shaft Procedure NOTE Damage to the gear unit The gear unit can become damaged if it skews during assembly. The hollow shaft must be flush with the machine shaft during assembly of the gear unit on the machine shaft.

  • Page 87: Axial Locking

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft Hydraulic pulling equipment can be used instead of the nut and screw spindle shown in the diagram. 5.4.1.2.2 Axial locking 5.4 Shaft-mounted gear unit with hollow shaft Depending on the version, lock the hollow shaft axially on the machine shaft (e.g. by a lock- ing ring, end plate, adjusting screw).

  • Page 88: Image 5-14

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft The following diagram shows the dismantling procedure using an end plate for gear units with a hollow shaft and parallel keyway: Image 5-14: Dismantling using an end plate ① Jacking screws ④ Machine shaft ②...

  • Page 89: Table 5-3 Dimensions For The Threaded Holes At The Face Sides Of Standard Gear Unit Hollow Shafts

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft The following diagram shows a hollow shaft with parallel keyway: Image 5-16: Hollow shaft with parallel keyway *) 2 threads offset by 180° Refer to the following table for the dimensions of the threaded holes at the face sides of standard gear unit hollow shafts: Gear unit m in mm...

  • Page 90: Shaft-Mounted Gear Unit With Hollow Shaft And Spline According To Din 5480

    Preparations 5.4 Shaft-mounted gear unit with hollow shaft To facilitate removal (Side 94), Flender recommends that you insert a pressurized oil con- nection into the shaft end of the driven machine until it is flush with the bore of the hollow shaft.

  • Page 91: Assembly

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft The following diagram shows the preparation for gear units with hollow shaft and spline: Image 5-17: Preparation for gear units with hollow shaft and spline ① Pressure oil connector ③ Machine shaft ② DU bushing ④...

  • Page 92: Pulling On With Integrated Du Bushing

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft 5.4.2.2.1 Pulling on with integrated DU bushing 5.4 Shaft-mounted gear unit with hollow shaft Procedure NOTE Damage to the gear unit The gear unit can become damaged if it skews during assembly. When mounting the gear unit, make sure that the hollow shaft and machine shaft are aligned and ensure that the machine shaft splines and hollow shaft splines match up.

  • Page 93: Mounting With Du Bushing As A Separate Component

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft Hydraulic pulling equipment can be used instead of the nut and screw spindle shown in the diagram. 5.4.2.2.2 Mounting with DU bushing as a separate component 5.4 Shaft-mounted gear unit with hollow shaft Procedure NOTE Damage to the gear unit...

  • Page 94: Dismantling

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft 5.4.2.3 Dismantling 5.4 Shaft-mounted gear unit with hollow shaft Measures prior to dismantling NOTE Damage to the gear unit The gear unit can become damaged if it skews during dismantling. Do not allow the gear unit to skew when you remove it from the machine shaft. When re- moving the gear unit using hydraulic pulling equipment, excessive force can be placed on the housing, bearings and other gear unit components.

  • Page 95: Image 5-19

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft The following diagram shows the dismantling procedure using an end plate for gear units with a hollow shaft and spline: Image 5-19: Dismantling using an end plate ① Jacking screws ④ Machine shaft ② Pressure oil connector ⑤...

  • Page 96: Shaft-Mounted Gear Unit With Hollow Shaft And Shrink Disk

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft Maximum forcing pressures NOTE Damage to the gear unit housing or other gear unit components The gear unit housing or other gear unit components might sustain damage if forcing pres- sures in excess of the maximum specified values are applied. When removing a gear unit that is not only supported at the hollow shaft, but also at the housing, the forcing pressures specified in the tables below must not be exceeded.

  • Page 97: Assembly

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft 5.4.3.1 Assembly 5.4 Shaft-mounted gear unit with hollow shaft Measures to be taken prior to assembly DANGER Danger of explosion Danger to life through ignition of a potentially explosive atmosphere caused by sparks or hot surfaces.

  • Page 98: Mounting With Integrated Du Bushing

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft 5.4.3.1.1 Mounting with integrated DU bushing 5.4 Shaft-mounted gear unit with hollow shaft Procedure NOTE Damage to the gear unit The gear unit can become damaged if it skews during assembly. The hollow shaft must be flush with the machine shaft during assembly of the gear unit on the machine shaft.

  • Page 99: Mounting With Du Bushing As A Separate Component

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft The following diagram shows the preparation for gear units with hollow shaft and shrink disk: Image 5-21: Preparation for gear units with hollow shaft and shrink disk ① End plate ④ ② DU bushing ⑤...

  • Page 100: Axial Locking

    Assembly 5.4 Shaft-mounted gear unit with hollow shaft 3. Use a ratchet tie to tighten the DU bushing until it makes secure contact with the shaft. 4. Move the DU bushing together with the machine shaft into the hollow shaft of the gear unit.

  • Page 101: Installing The Gear Unit

    Assembly 5.5 Gear unit with type F flange shaft 5.5.2 Installing the gear unit 5.5 Gear unit with type F flange shaft Procedure NOTE Damage to the gear unit by uneven tightening of the connecting bolts The gear unit can be damaged by unevenly tightening the connecting bolts. Tighten the connecting bolts diagonally and evenly to the specified tightening torque.

  • Page 102: Couplings

    Assembly 5.7 Couplings Couplings 5.7 Couplings Introduction NOTE Premature wear and material damage to gear units due to misalignment Gear units might suffer premature wear and material damage if they are misaligned. Make sure that the maximum permissible displacement values are never exceeded during operation.

  • Page 103: Connecting Components

    There is no need to install the output-side coupling for gear units with a hollow output shaft or flanged output shaft. More information Further information about misalignment tolerances for couplings supplied by Flender can be found in the relevant instructions for the couplings in the complete documentation for the gear unit.

  • Page 104: Wire Gear Unit With Wiring In Terminal Box

    Assembly 5.8 Connecting components More information You can find additional information on operation and maintenance in the instructions sup- plied, which are part of the complete documentation of the gear unit. You will find the technical data of the mounted components in the order-specific list of equip- ment, which is part of the complete documentation of the gear unit.

  • Page 105: Connecting The Air-Oil Cooler

    Assembly 5.8 Connecting components 5.8.4 Connecting the air‐oil cooler 5.8 Connecting components Procedure To connect the air-oil cooler to the gear unit, proceed as follows: 1. Make sure that air can circulate freely before you connect up the air-oil cooler. 2.

  • Page 106: Connecting The Heating Element

    Assembly 5.8 Connecting components Information Observe the information provided in the Chapter “Attached oil supply system with water-oil cooler”. 5.8.6 Connecting the heating element 5.8 Connecting components Procedure DANGER Explosion and fire hazard Exposed heating elements pose an explosion or fire hazard as they can ignite a potentially explosive atmosphere.

  • Page 107: Installing A Separate Oil Supply System

    Assembly 5.8 Connecting components 5.8.8 Installing a separate oil supply system 5.8 Connecting components Procedure To connect the oil supply system to the gear unit, proceed as follows: 1. Remove the dummy flange from the suction and delivery line before connecting the sys- tem.

  • Page 108: Connecting The Temperature Monitor

    Assembly 5.8 Connecting components More information You can find additional information on the Pt 100 resistance thermometer in the Pt 100 res- istance thermometer instructions, which are part of the complete documentation of the gear unit. 5.8.11 Connecting the temperature monitor 5.8 Connecting components Procedure To connect the temperature monitor to the gear unit, proceed as follows:...

  • Page 109: Electrical Connections

    Assembly 5.8 Connecting components More information You can find additional information about the motor pump in the terminal diagrams and the lists of equipment provided in the complete gear unit documentation. 5.8.14 Electrical connections 5.8 Connecting components Procedure DANGER Electric shock Live parts can cause an electric shock.

  • Page 110: Bolt Connection Classes

    Assembly 5.9 Tightening procedure Mating threads The mating threads must have the following properties: • Made of steel or cast iron • Dry, cut threads Information Using a lubricant As a rule, lubricants may not be used, because this can result in the bolt connection becom- ing overloaded.
  • Page 111 Assembly 5.9 Tightening procedure The tightening torques apply to friction values of μ  = 0.14. total The following table lists the preload forces and tightening torques for bolt connections, strength classes 8.8; 10.9; 12.9: Nominal Bolt Preload force for bolt connection Tightening torque for bolt connec- thread dia- strength...

  • Page 112: Final Work

    Assembly 5.10 Final work Nominal Bolt Preload force for bolt connection Tightening torque for bolt connec- thread dia- strength classes from the table in chapter tion classes from the table in meter class Bolt connection classes chapter Bolt connection classes (Side 110) (Side 110) M min.
  • Page 113 Assembly 5.10 Final work DANGER Potentially explosive atmosphere can be ignited A potentially explosive atmosphere can be ignited by electrostatic discharge. Perform potential equalisation in accordance with the applicable regulations and directives. Threaded holes are provided on the gear unit to establish an earth connection. This work must be carried out by specialists in electrical engineering.
  • Page 114 Assembly 5.10 Final work Version 08/2023 B5036-01en...

  • Page 115: Commissioning

    Commissioning Measures prior to commissioning 6.1 Measures prior to commissioning Take the following measures prior to commissioning the gear unit: • Read and observe the instructions. • Replace the screw plug with the air filter or the wet-air filter. Note the instructions 7300 for this.

  • Page 116: Gear Unit With Backstop

    Commissioning 6.1 Measures prior to commissioning 6.1.1 Gear unit with backstop 6.1 Measures prior to commissioning NOTE The backstop and the gear unit can be damaged If you run the gear unit against the blocking direction of the backstop, the backstop and the gear unit can be damaged.

  • Page 117: Oil Level Monitoring System

    Commissioning 6.1 Measures prior to commissioning More information You can find additional information about the auxiliary drive in the auxiliary drive instructions provided in the complete documentation for the gear unit. 6.1.3 Oil level monitoring system 6.1 Measures prior to commissioning The gear unit can be equipped with an oil level monitoring system that uses a filling-level limit switch.

  • Page 118: Gear Unit With Heating

    Commissioning 6.1 Measures prior to commissioning 6.1.5 Gear unit with heating 6.1 Measures prior to commissioning DANGER Explosion and fire hazard Exposed heating elements pose an explosion or fire hazard as they can ignite a potentially explosive atmosphere. Only switch on the heating elements if it is absolutely ensured that they are completely im- mersed in the oil bath.

  • Page 119: Filling Lubricant Into Gear Units With Mounted Backstop Or Auxiliary Drive

    Commissioning 6.1 Measures prior to commissioning More information You can find additional information about the oil supply system in the data sheet, in the list of equipment and in the oil supply system instructions provided in the complete gear unit docu- mentation.

  • Page 120: Gear Units With Torque-Limiting Backstop

    Commissioning 6.2 Measures during commissioning More information about the oil supply system can be found in the oil supply system instruc- tions contained in the complete documentation for the gear unit. 6.2.1 Gear units with torque-limiting backstop 6.2 Measures during commissioning Damage due to overheating The backstop can be damaged or destroyed by overheating.

  • Page 121: Operation

    Operation Operating values 7.1 Operating values Introduction To ensure correct, trouble-free operation of the system, observe the operating values of the gear unit and, depending on the order specification, the data in the instructions for the oil supply system. The operating values specified in the Annex Technical data (Side 151) apply. The following operating values apply to the oil: Maximum operating 55 °C for T6...

  • Page 122: Irregularities In Operation

    1. Switch off the drive aggregate if it exhibits irregular behaviour during operation. 2. Refer to the “Fault information” (Side 135) to find the cause of the fault. 3. If you still cannot determine the cause of the fault, contact Flender- Customer Service (Side 141).
  • Page 123 Operation 7.3 Taking the unit out of service – If there is a risk of frost or the unit is to be taken out of service for a prolonged period, drain the water from the cooling coil or the water-oil cooler and remove residual water with compressed air.
  • Page 124 Operation 7.3 Taking the unit out of service Version 08/2023 B5036-01en...

  • Page 125: Servicing

    Servicing General maintenance information 8.1 General maintenance information The operator must ensure compliance with the stipulated time limits. This also applies if the maintenance activities are included in the operator’s internal maintenance schedules. The gear unit could be damaged if the stipulated intervals for maintenance and servicing work are not observed.
  • Page 126 Servicing 8.2 Maintenance schedule Intervals and time limits Measures Daily Check the oil temperature Check for leaks Check the oil pressure (if pressure lubrication is fitted) Check for changes in the gear unit noise Check the water pressure Monthly and prior to every start-up Check the oil level 400 operating hours after commissioning Check the water content of the oil...

  • Page 127: Maintenance And Servicing Work

    3. Measure the temperature of the oil in the oil sump. 4. Compare the measured value with the maximum permissible oil temperature (Side 121). 5. Immediately stop the gear unit if the maximum permissible oil temperature is exceeded. Contact Flender Customer Service (Side 141). B5036-01en Version 08/2023...

  • Page 128: Filling The Backstop With Oil

    Servicing 8.3 Maintenance and servicing work 8.3.2 Filling the backstop with oil 8.3 Maintenance and servicing work Oil type and filling filter When filling the backstop with oil, observe the following points: • Use the same oil type and oil viscosity as for the gear unit itself. •...

  • Page 129: Filling The Overrunning Clutch Of The Auxiliary Drive Unit With Oil

    Servicing 8.3 Maintenance and servicing work Information Loss of warranty The warranty becomes null and void if you remove or damage the locking wire on the guide screws of the springs. Do not change the slipping torque setting. The slipping torque was set to the correct value in the factory.

  • Page 130: Checking The Auxiliary Drive

    Servicing 8.3 Maintenance and servicing work Use a filling filter with the same filter mesh size as the filter used to fill the gear unit. 4. Screw in the oil filling screw. 8.3.6 Checking the auxiliary drive 8.3 Maintenance and servicing work Follow the instructions of the auxiliary drive used that are included in the complete docu- mentation for the gear unit.

  • Page 131: Checking The Cooling Coil

    These companies also sell special cleaning agents for removing deposits. – Before you use a cleaning agent, check whether it is suitable for use on the cooling coil material. You must consult Flender Customer Services. Carefully read the instructions for use supplied by the manufacturer before using dif- ferent kinds of cleaning agent.

  • Page 132: Inspecting The Shrink Disk

    Servicing 8.3 Maintenance and servicing work 8.3.9 Inspecting the shrink disk 8.3 Maintenance and servicing work Introduction The shrink disk inspection is limited to a visual assessment of its condition. Aspects of the inspection Observe the following points when inspecting the shrink disk: •...

  • Page 133: Checking The Speed Monitoring Of The Auxiliary Drive

    Servicing 8.3 Maintenance and servicing work More information You can find additional information about the double change-over filter in the double change- over filter instructions provided in the complete gear unit documentation. You can find additional technical data in the separate data sheet and in the list of equipment provided in the complete gear unit documentation.

  • Page 134: Measuring The Temperature At The Rolling-Contact Bearings

    Servicing 8.3 Maintenance and servicing work 8.3.14 Measuring the temperature at the rolling-contact bearings 8.3 Maintenance and servicing work Procedure Proceed as follows to measure the temperature at the rolling-contact bearings: 1. Measure the temperature at the rolling-contact bearings. 2. Document the measurement results. 3.

  • Page 135: General Inspection Of The Gear Unit

    8.4 Possible faults The faults listed below are only intended as a troubleshooting guide. If any faults occur while the unit is still under warranty, do not allow anyone except Flender Customer Service to attempt a repair. Even after the warranty period has expired, you should still arrange for faults to be rectified by Flender Customer Service.
  • Page 136 Servicing 8.4 Possible faults Possible faults Causes Possible remedies Grease escaping at the Defective rotary shaft sealing rings • Inspect the rotary shaft sealing rings and replace if ne- output shaft cessary Noise Damage to the gears • Contact Customer Service •...
  • Page 137 Servicing 8.4 Possible faults Possible faults Causes Possible remedies The auxiliary drive mo- Defective overrunning clutch • Contact Customer Service tor starts, the main • Install a new overrunning clutch gear unit output shaft does not turn Leakage Labyrinth seals soiled with oil, in- •...
  • Page 138 Servicing 8.4 Possible faults Possible faults Causes Possible remedies Elevated temperature Oil level in the gear unit housing • Check the oil level during operation too high • If required, correct the oil level Oil is too old • Check when the last oil change was performed •...

  • Page 139: Table 8-2 Possible Faults And How To Rectify Them

    Servicing 8.4 Possible faults Possible faults Causes Possible remedies Elevated temperature Damaged backstop • Contact Customer Service at backstop • Inspect the backstop and replace if necessary Increased vibration Defective rolling-contact bearings • Contact Customer Service amplitude at the bear- •...
  • Page 140 Servicing 8.4 Possible faults Version 08/2023 B5036-01en...

  • Page 141: Service & Support

    Flender Industriegetriebe GmbH Thierbacher Strasse 24 09322 Penig Germany Tel.: +49 (0)37381 / 61-0 Fax: +49 (0)37381 / 80286 More information Further information about service and support can be found on the Internet: Service & Support (https://www.flender.com/service) B5036-01en Version 08/2023...
  • Page 142 Service & Support 9.1 Contact Version 08/2023 B5036-01en...

  • Page 143: Disposal

    Disposal Disposal of the gear unit When disposing of the gear unit after its useful life, please observe the following measures: • Remove operating oil, preservative agents and coolant from the gear unit and dispose of it according to regulations. •...
  • Page 144 Disposal Version 08/2023 B5036-01en...

  • Page 145: Spare Parts

    Flender will accept no liability or warranty whatsoever for damage occurring as a result of the use of non-approved replacement parts. The same applies to any accessories which were not supplied by Flender.
  • Page 146 Spare parts Version 08/2023 B5036-01en...

  • Page 147: Declaration Of Incorporation

    Directive 2006/42/EC. Representative for issuing this Declaration of Incorporation on behalf of the manufacturer: Flender Industriegetriebe GmbH Penig, 2023-08-31 Jens Klein, CEO, Flender Industriegetriebe GmbH Translation of the Declaration of Incorporation B5036-01en Version 08/2023...
  • Page 148 Declaration of incorporation Declaration of Incorporation Version 08/2023 B5036-01en...

  • Page 149: Declaration Of Conformity

    Harmonised standards or other technical specifications on which the Declaration of Conformity is based: EN 1127-1 : 2019 EN ISO 80079-36 : 2016 EN ISO 80079-37 : 2016 EN IEC 60079-0 : 2018 Signed for and on behalf of: Flender Industriegetriebe GmbH Penig, 2023-08-31 Jens Klein, CEO, Flender Industriegetriebe GmbH B5036-01en Version 08/2023...
  • Page 150 Declaration of conformity EU Declaration of Conformity Version 08/2023 B5036-01en...

  • Page 151: Technical Data

    ⑧ Speed n The limits of the intended use of the gear unit are defined on the basis of these data and the contractual agreements concerning the gear unit concluded between Flender and the cus- tomer. More information Further information about these technical data can be found in the separate data sheet and the dimension drawings in the complete documentation for the gear unit.
  • Page 152 Technical data General technical data You can find additional information about all major accessories including their technical data and control instructions in the order-specific list of equipment in the complete documentation for the gear unit. Structure of gear unit markings Field 5 of the rating plate contains the gear unit markings.

  • Page 153: Ambient Temperature

    -20 °C up to 40 °C. By applying various suitable measures, the gear unit can be used in the ambient temperature range extending from -40 °C up to 40 °C. However, this must always be authorised by Flender. In each individual case, the ambient temperature range stamped on the rating plate always applies.

  • Page 154: Types

    Technical data Types Storing the gear unit Do not expose the gear unit to harmful effects such as aggressive chemical products, envir- onments with high levels of air pollution or humidity, or ambient temperatures below 0 °C or above 40 °C range. Types Types The following models of the gear unit are available:...

  • Page 155: Weights

    Technical data Weights H.FM B.FM More information Additional information and a detailed illustration of the gear unit can be found in the dimen- sion drawing provided in the complete gear unit documentation. Weights Weights The precise weights are specified in the dimension drawings in the complete documentation or on the rating plate.

  • Page 156: Table C-3 Weights

    Technical data Weights Type Gear unit size H2.H 2,000 2,570 3,430 3,655 4,650 5,125 6,600 7,500 8,900 9,600 H2.M 1,880 2,430 3,240 3,465 4,420 4,870 6,300 7,200 8,400 9,200 H3.H 2,295 2,625 3,475 3,875 4,560 5,030 6,700 8,100 9,100 9,800 H3.M 2,155 2,490...

  • Page 157: Oil Quantities

    Technical data Oil quantities Oil quantities Oil quantities The oil quantity required is specified on the rating plate attached to the gear unit. Refer to the following table for the oil quantities (approximate values, in litres) for a gear unit in horizontal mounting position with rotary shaft sealing rings and Taconite seals.

  • Page 158: Enveloping Surface Sound Pressure Level

    P according to the rating plate, for measurements carried out on a Flender test bench. If more than one value is stated, the highest speed and power values ap- ply. The enveloping surface sound pressure level includes any mounted lubrication units. With outgoing and incoming pipes, the flange is considered to be the interface.

  • Page 159: Table C-12 Enveloping Surface Sound Pressure Level

    Technical data Enveloping surface sound pressure level Type in rpm Gear unit size 5 - 8 1500 1,000 9 - 14 1500 1,000 16 - 1500 22.4 1,000 12.5 - 1500 31.5 1,000 35.5 - 1500 1,000 63 - 1500 1,000 Table C-12: Enveloping surface sound pressure level Refer to the following tables for the enveloping surface sound pressure level L...

  • Page 160: Table C-11 Enveloping Surface Sound Pressure Level

    Technical data Enveloping surface sound pressure level Type in rpm Gear unit size 12.5 - < 60 < 60 < 60 31.5 35.5 - 1500 1,000 < 60 < 60 < 60 < 60 < 60 < 60 < 60 < 60 < 60 63 - 1500 < 60 1,000 < 60 < 60 < 60 < 60 < 60 < 60...
  • Page 161 Technical data Enveloping surface sound pressure level Type in rpm Gear unit size 35.5 - 63 - 1500 1,000 80 - 1500 1,000 140 - 1500 1,000 250 - 1500 1,000 < 60 < 60 < 60 Table C-14: Enveloping surface sound pressure level Refer to the following tables for the enveloping surface sound pressure level L in dB(A) for helical gear units with fan.

  • Page 162: Table C-14 Enveloping Surface Sound Pressure Level

    Technical data Enveloping surface sound pressure level Type in rpm Gear unit size 18 - 1500 1,000 22.4 - 1500 35.5 1,000 40 - 1500 1,000 71 - 1500 1,000 Table C-15: Enveloping surface sound pressure level Type in rpm Gear unit size 1.25 - 1500 1,000...
  • Page 163 Technical data Enveloping surface sound pressure level Type in rpm Gear unit size 22.4 - 1500 35.5 1,000 40 - 1500 1,000 71 - 1500 1,000 Table C-16: Enveloping surface sound pressure level Refer to the following tables for the enveloping surface sound pressure level L in dB(A) for helical gear units without fan.

  • Page 164: Table C-15 Enveloping Surface Sound Pressure Level

    Technical data Enveloping surface sound pressure level Type in rpm Gear unit size 22.4 - 31.5 35.5 - 1500 1,000 < 60 < 60 < 60 71 - 1500 1,000 < 60 < 60 < 60 < 60 < 60 < 60 < 60 100 - 1500 1,000 < 60 < 60 < 60 160 - 1500...

  • Page 165: Table C-16 Enveloping Surface Sound Pressure Level

    Technical data Enveloping surface sound pressure level Type in rpm Gear unit size 11.2 - 18 - 1500 1,000 22.4 - 1500 31.5 1,000 35.5 - 1500 1,000 71 - 1500 1,000 100 - 1500 1,000 160 - 1500 1,000 280 - 1500 1,000...
  • Page 166 Technical data Enveloping surface sound pressure level Version 08/2023 B5036-01en...

  • Page 167: Index

    Index Double change-over filter Cleaning, 132 Air guide cover, 39 Air-oil cooler, 43, 44 Alignment Alignment surface, 72 Environmental protection, 143 Attachment points, 67 Equipment features, 29 Auxiliary drive Explosion Protection Directive, 17 Checking, 130 Eye bolts, 63 Commissioning, 116 Filling the overrunning clutch with oil, 129 Speed monitoring check, 133 Fan, 39 Fastening bolts Bolt connection class, 110 Backstop, 37 Bolts, 109...
  • Page 168 Index Irregularities in operation, 122 Rating plate, 151 Example of model and size, 152 Resistance thermometer, 52 Lateral pulling, 63 connecting, 107 Liability disclaimer, 16 Rolling-contact bearings Lubricant, 18 Measure temperature, 134 Measuring the vibration levels, 133 Rotary shaft sealing ring, 33, 34 Maintenance, 125 Maintenance information, 125 Maintenance schedule, 125 Safety rules, 19 Measures Scope of delivery, 61 During commissioning, 119 Servicing activities, 125...
  • Page 169 Index Water-oil cooler, 44, 46 B5036-01en Version 08/2023...
  • Page 170 Index Version 08/2023 B5036-01en...
  • Page 172 Gear unit Assembly and machine instructions B5036-01en Version 08/2023 Flender GmbH Alfred-Flender-Strasse 77 46395 Bocholt Germany...

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