Table of Contents

Advertisement

Quick Links

FLUDEX
Assembly and operating instructions M4601-02en
Edition 09/2022
FGO, FGD, FGE, FGM, FVO, FVD, FVE, FVM

Advertisement

Table of Contents
loading

Summary of Contents for FLENDER FLUDEX FGO

  • Page 1 FLUDEX Assembly and operating instructions M4601-02en Edition 09/2022 FGO, FGD, FGE, FGM, FVO, FVD, FVE, FVM...
  • Page 2 Original assembly and operating instructions M4601-02 Edition 09/2022 06/02/2023 Copyright (©2022 Flender GmbH) 15:27:36...
  • Page 3: Table Of Contents

    Table of contents Introduction .............................. 11 Legal information ........................11 About these instructions......................12 Text attributes .......................... 12 Copyright..........................13 Safety information............................ 15 General information ......................... 15 Intended use ..........................17 Safety information for a coupling when used in potentially explosive atmospheres ....17 2.3.1 Marking ............................
  • Page 4 Table of contents 5.3.2.2 Angular misalignment ......................36 5.3.2.3 Radial misalignment......................... 37 Filling the gear unit with operating fluid..................37 5.4.1 Operating fluid, oil ........................37 5.4.2 Filling quantity .......................... 39 5.4.3 Procedure ..........................39 Housing............................ 41 Commissioning ............................43 Operation ..............................
  • Page 5 Table of contents Replacement parts ........................... 63 11.1 Ordering replacement parts ..................... 63 11.2 Spare parts drawing and spare parts list ................. 63 11.2.1 Types FGO, FGD, FGE, FGM, FVO, FVD, FVE, FVM ............63 Technical specifications.......................... 67 Filling quantity .......................... 67 A.1.1 Filling quantity for FLUDEX couplings FG..
  • Page 6 Table of contents Edition 09/2022 M4601-02en...
  • Page 7 List of tables Table 2-1 General warnings ........................15 Table 2-2 Temperature classes (X) for explosive atmospheres as a result of gases, vapours or mists ............................18 Table 2-3 Maximum surface temperature (X) for a potentially explosive atmosphere as a result of dust/air mixtures .........................18 Table 4-1 Types of preservative agents for long-term storage..............26 Table 5-1...
  • Page 8 List of tables Table A-13 Filling quantity for FLUDEX couplings “FV..” Size 755...............78 Table A-14 Filling quantity for FLUDEX couplings “FV..” Size 887...............79 Table A-15 Maximum permissible shaft misalignment values during operation ...........80 Table A-16 Tightening torques for parts 13, 103, 110, 143, 163 and 121 ............80 Table A-17 Tightening torques for parts 130, 131, 139, 153 and 173 ............81 Table A-18...
  • Page 9 List of figures Figure 3-1 General description of series FG and FV ...................22 Figure 3-2 Coupling model ..........................24 Figure 4-1 Transport symbols........................25 Figure 5-1 Tolerances for finished bore.......................29 Figure 5-2 Diameter and axial position of the threaded hole in the hub ............30 Figure 5-3 Position of the balancing bore for single-plane balancing ............32 Figure 5-4 Position of the balancing bore for two-plane balancing..............32 Figure 5-5...
  • Page 10 List of figures Edition 09/2022 M4601-02en...
  • Page 11: Introduction

    Introduction 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. The information regarding your personal safety is highlighted with a warning triangle. Information exclusively regarding property dam- age alone is not marked with a warning triangle.
  • Page 12: About These Instructions

    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 13: Copyright

    (1) Numbers in brackets are part numbers. Copyright 1.4 Copyright The copyright of these instructions is held by Flender. These instructions must not be used wholly or in parts without our authorisation or be given to third parties. If you have any technical queries, please contact our factory or one of our service outlets (refer to Service and support (Page 59)).
  • Page 14 Introduction 1.4 Copyright Edition 09/2022 M4601-02en...
  • Page 15: Safety Information

    Only the knowledge of these instructions can avoid faults on the coupling and ensure fault- free and safe operation. Non-adherence to the instructions can cause product or property damage or personal injury. Flender does not accept any liability for damage or operating fail- ures that are due to non-adherence to these instructions.
  • Page 16: Table 2-1 General Warnings

    Safety information 2.1 General information ANSI Warning Warning – hand injuries Explosion protection approval Table 2-1: General warnings Explanation regarding regulation 2008 No. 1597 The couplings described here are “components” in accordance with the regulation 2008 No. 1597 and do not require a UK declaration of incorporation. Explosion Protection Directive The term “Explosion protection regulations”...
  • Page 17: Intended Use

    • Do not make any modifications to the coupling that go beyond the permissible machining described in these instructions. This also applies to touch protection facilities. • Use only original replacement parts from Flender. Flender only accepts liability for ori- ginal replacement parts from Flender.
  • Page 18: Conditions Of Use

    Safety information 2.4 Conditions of use The marking of the fusible safety plug is intended to exclude any risk of confusion with other fusible safety plugs. However, the marking is not to be understood as component or protect- ive system marking in the sense of the Explosion Protection Directive. Conditions of use 2.4 Conditions of use Note also the material-dependent permissible ambient temperature of the flexible elements...
  • Page 19: General Warning Notices

    Safety information 2.5 General warning notices Notes concerning operation of the coupling in potentially explosive atmospheres • Only use the coupling in potentially explosive atmospheres together with drive motors that can be switched off in the event of the formation of an explosive atmosphere. •...
  • Page 20 Safety information 2.5 General warning notices DANGER Danger Risk of injury due to the use of unsuitable and/or damaged components. The use of unsuit- able and/or damaged components can lead to an explosion in potentially explosive atmo- spheres. • Observe the information regarding conditions of use. DANGER Danger of explosion Improper operation of the coupling can lead to an explosion in potentially explosive atmo-...
  • Page 21: Description

    Please consult Flender if you want to use a different type of installation. The order-specific data for a delivery shall be listed on the order-dependent title page, provided they are known for the order.
  • Page 22: Design Of The Couplings

    Description 3.1 Design of the couplings Design of the couplings 3.1 Design of the couplings The illustration shows the different types with their components using the types FGD and FVD as examples. Figure 3-1: General description of series FG and FV ① ②...
  • Page 23 Description 3.1 Design of the couplings As an extension of the FG series (basic coupling), the FV series (prechamber coupling) has a prechamber (115) attached to the blade shell (101). The prechamber (115) holds part of the fluid filling when the coupling is stationary, and so reduces the effective amount of fluid in the working chamber (8) when starting.
  • Page 24: Coupling Versions

    Description 3.2 Coupling versions Coupling versions 3.2 Coupling versions Figure 3-2: Coupling model ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ Edition 09/2022 M4601-02en...
  • Page 25: Application Planning

    Application planning Check the delivery for damage and for completeness. Report any damage and/or missing parts to Flender immediately. The coupling is delivered in individual parts and preassembled groups. Preassembled groups may not be dismantled. Transport of the coupling 4.1 Transport of the coupling...
  • Page 26: Table 4-1 Types Of Preservative Agents For Long-Term Storage

    Application planning 4.2 Storage of the coupling • Do not store the coupling together with corrosive chemicals, acids, caustic solutions, etc. • If the coupling contains elastomer components, ensure that there are no devices in the storage room that produce ozone, such as fluorescent lights, mercury vapour lamps or high-voltage electrical equipment.
  • Page 27: Assembly

    (DIN ISO 21940-32) to balancing quality G6.3 (DIN ISO 21940) for 1800 rpm. N-EUPEX add-on coupling Please consult Flender if you want to machine a tapered finished bore. Carry out the following steps if the coupling does not have a finished bore: • Mill the finished bore (Page 28) •...
  • Page 28: Mill The Finished Bore

    • Balancing the coupling (Page 32) Information The customer is responsible for execution of the finishing work on the coupling. Flender shall have no liability whatsoever for claims under warranty arising from finishing work that has not been carried out adequately.
  • Page 29: Mill The Parallel Keyway

    Assembly 5.1 Preparatory work 2. Remove the preservation and clean the coupling parts to be machined. 3. Clamp the coupling to the areas marked with in the diagram below. 4. Machine the finished bore in accordance with the diagram below. Figure 5-1: Tolerances for finished bore ①...
  • Page 30: Machining An Axial Locking Mechanism

    5.1 Preparatory work The coupling part is secured by a set screw or an end plate to prevent axial movements. Please consult Flender if you want to use an end plate. Note the following when using a set screw: • Diameter and axial position of the threaded hole in the hub •...
  • Page 31: Table 5-4 Diameter And Axial Position Of The Threaded Hole, Tightening Torque

    Assembly 5.1 Preparatory work ⑥ Offset set screw by approx. 180° to the keyway, positioned between cams The following table contains the values for the diameter and axial position of the threaded hole depend- ing on the coupling size. FLUDEX N-EUPEX Tightening torque T of the set screws...
  • Page 32: Balancing The Coupling

    Assembly 5.1 Preparatory work 5.1.4 Balancing the coupling 5.1 Preparatory work NOTICE Property damage to coupling part 1 (1) If you completely drill through the base of a flexible element pocket on coupling part 1 (1), then coupling part 1 (1) is no longer allowed to be used for operation. •...
  • Page 33: Mounting The Coupling

    Assembly 5.2 Mounting the coupling Information A better balancing result can be achieved by balancing the coupling parts (2 and 3) when they are bolted together as an assembly unit. When total balancing, mark the position of the components relative to one another. Mounting the coupling 5.2 Mounting the coupling NOTICE...
  • Page 34: Mounting The N-Eupex Coupling

    Assembly 5.2 Mounting the coupling Figure 5-5: Mounting the coupling parts ① Spacer ② Spindle 4. Pull the coupling on until it comes into contact with the shaft shoulder. 5. Secure the FLUDEX coupling axially using the retaining washer (140) and retaining screw (141).
  • Page 35: Aligning The Coupling

    You can find the maximum permitted shaft misalignment values during operation in Chapter Shaft misalignment values during operation (Page 79). Consult with Flender if the FLUDEX coupling is bolted to components which introduce axial forces or bending moments into the coupling.
  • Page 36: Possible Misalignment

    Assembly 5.3 Aligning the coupling With type FGO and FVO (without add-on coupling), there is no need for alignment or it de- pends on the components supplied by the customer. 5.3.2 Possible misalignment 5.3 Aligning the coupling The following types of misalignment can occur: Figure 5-6: Possible misalignments ①...
  • Page 37: Radial Misalignment

    Assembly 5.3 Aligning the coupling 5.3.2.3 Radial misalignment 5.3 Aligning the coupling Determine the value ΔKr. The determined value ΔKr may not exceed the value ΔKr perm You can find the permissible radial misalignment ΔKr in Section Shaft misalignment val- perm ues during operation (Page 79).
  • Page 38 Assembly 5.4 Filling the gear unit with operating fluid Manufacturer Type ISO VG Pour point in °C Flash point in °C ARAL Degol BG 32 Vitam GF 32 See Castrol Castrol Alpha VT 32 Hyspin ZZ 32 Hyspin AWS 32 Klüber Lubrication LAMORA HLP 32 ≤...
  • Page 39: Filling Quantity

    Assembly 5.4 Filling the gear unit with operating fluid Manufacturer Type ISO VG Pour point in °C Flash point in °C Klüber Lubrication Summit HySyn FG 32 ≤ -50 ≥ 230 5.4.2 Filling quantity 5.4 Filling the gear unit with operating fluid The behaviour and performance of the FLUDEX couplings are decisively influenced by the amount of operating fluid filled in.
  • Page 40: Figure 5-7 Filling The Coupling

    Assembly 5.4 Filling the gear unit with operating fluid As a tool for filling the coupling and for checking the filling level, there are marking lines with the assigned letters “W” to “Z” cast on the coupling housing in a raised relief. These can be marked accordingly on the coupling during initial filling with the correct filling quantity and/or further markings can be added.
  • Page 41: Housing

    Assembly 5.5 Housing WARNING Severe personal injury due to flying fragments Severe personal injury due to flying fragments and/or damage to coupling possible. If a coupling bursts in an area at risk of explosion, then this can result in an explosion. •...
  • Page 42 Assembly 5.5 Housing The filling plug (153) and the fusible safety plug (103) or the screw plug (163) should remain accessible. ① Spraying liquid WARNING Severe personal injury caused by rotating components Severe personal injury by touching the rotating components. •...
  • Page 43: Commissioning

    Commissioning DANGER Danger due to igniting deposits During use in potentially explosive atmospheres deposits from heavy metal oxides (rust) can ignite due to friction, impact or friction sparks and lead to an explosion. • Ensure through the use of an enclosure or other suitable measures that heavy metal oxide (rust) deposits on the coupling are not possible.
  • Page 44 Commissioning Edition 09/2022 M4601-02en...
  • Page 45: Operation

    Operation CAUTION Hearing damage due to noise emission Wear ear protection when the sound pressure level is > 80 dB(A), otherwise hearing dam- age may result from noise emissions. Normal operation of the coupling 7.1 Normal operation of the coupling During normal operation, the coupling runs vibration-free. Fault –...
  • Page 46: Identifying The Fault Cause

    Operation 7.2 Fault – causes and correction 7.2.2 Identifying the fault cause 7.2 Fault – causes and correction Faults occur frequently due to application errors or they occur due to operational circum- stances such as wear of wearing parts or changes to the system. The faults and fault causes listed below only serve as an indication for troubleshooting.
  • Page 47: Possible Causes

    Operation 7.2 Fault – causes and correction Fault Cause Rectification No torque transmission The fusible safety plugs have respon- Follow the instructions given in Section ded to overheating or blocking and the Replacing the fusible safety plug fluid is pouring out of the coupling. (Page 49).
  • Page 48: Assembly-Related Causes

    7.2 Fault – causes and correction • Stipulated maintenance intervals not adhered to. • Replacement parts that were used were not original replacement parts from Flender. • Flender replacement parts that were used were old or damaged. • Leak in the area of the coupling not detected so that chemically aggressive substances damage the coupling.
  • Page 49: Correcting The Changed Alignment

    Operation 7.2 Fault – causes and correction Procedure 1. Check the wear on the flexible elements (12) (see Section Maximum permissible tor- sional backlash (Page 53)). 2. Replace the flexible elements (12) if necessary (see Section Replacing the flexible ele- ments (Page 53)). 7.2.3.2 Correcting the changed alignment 7.2 Fault –...
  • Page 50 Operation 7.2 Fault – causes and correction Edition 09/2022 M4601-02en...
  • Page 51: Maintenance

    Maintenance Maintenance intervals 8.1 Maintenance intervals DANGER Danger due to bursting of the coupling The coupling can burst if the maintenance intervals are not adhered to. There is a risk of fatal injury from flying fragments. Bursting of the coupling can lead to an explosion in po- tentially explosive atmospheres.
  • Page 52: Fludex Coupling

    Maintenance 8.1 Maintenance intervals Check the torsional backlash between the coupling parts at the specified maintenance inter- vals. The maximum permissible torsional backlash for the various coupling sizes can be found in section Maximum permissible torsional backlash (Page 53). Initial maintenance Follow-up maintenance 3 months after commissioning Every 12 months...
  • Page 53: Maximum Permissible Torsional Backlash

    Maintenance 8.2 Maximum permissible torsional backlash Maximum permissible torsional backlash 8.2 Maximum permissible torsional backlash 1. In order to calculate the torsional backlash, rotate one coupling part without applying torque up to the stop. 2. Mark both of the coupling halves in the way shown in the diagram below. Figure 8-1: Markings for calculating the torsional backlash 3.
  • Page 54: Disassembling The Fludex Coupling

    Maintenance 8.4 Disassembling the FLUDEX coupling Type FGE, FGM, FVE and FVM 1. In order to replace the flexible elements (12), move the coupled machines apart. 2. Remove the flexible elements (12). 3. Install the new flexible elements (12). Please observe the information in Section Use and storage of flexible elements (12) (Page 82) when replacing flexible elements (12).
  • Page 55 Maintenance 8.4 Disassembling the FLUDEX coupling Procedure 1. Move the machines apart. 2. Remove the retaining screw (141) and retaining washer (140). 3. When pulling off the FLUDEX coupling, ensure that pulling forces are only transferred via the steel hollow shaft (106). 4.
  • Page 56: Disassembling N-Eupex Add-On Coupling

    Maintenance 8.5 Disassembling N-EUPEX add-on coupling 4. After removing the threaded bushing (143), screw a hydraulic cylinder with matching threaded head K into the free mounting thread of the hollow shaft (106). ① Series FG ② Series FV 5. Operate the hydraulic cylinder and pull the coupling off the stub shaft. Disassembling N-EUPEX add-on coupling 8.5 Disassembling N-EUPEX add-on coupling DANGER...
  • Page 57: Dismantling The Fludex Coupling

    Dismantling the FLUDEX coupling 8.6 Dismantling the FLUDEX coupling Information We recommend having the FLUDEX coupling dismantled by Flender. Before dismantling, mark the position of the housing parts on the flange in relation to each other. 1. The housing parts of the main coupling, shell (101) and cover (102) are connected at the outer flange by bolts (130) and nuts (131).
  • Page 58 Maintenance 8.7 Reassembling the FLUDEX coupling 2. Lightly grease the O-ring (114) to make the assembly easier. 3. Fit the shaft sealing rings (111; 132) with a grease filling between the dust lip and the sealing lip. 4. For the version with the additional Fey seal (plates), fill the space between the shaft sealing ring and the plates as well as the slat receiving flute in the shaft with grease.
  • Page 59: Service And Support

    Customer Service addresses: Flender GmbH Schlavenhorst 100 46395 Bocholt Germany Tel.: +49 (0)2871/92-0 Fax.: +49 (0)2871/92-2596 Flender GmbH (http://www.flender.com/) More information Further information about service and support can be found on the Internet: Service & Support (https://www.flender.com/service) M4601-02en Edition 09/2022...
  • Page 60 Service and support 9.1 Contact Edition 09/2022 M4601-02en...
  • Page 61: Disposal

    Disposal Disposal of the coupling Dispose of the coupling parts according to applicable national regulations or recycle them. M4601-02en Edition 09/2022...
  • Page 62 Disposal Edition 09/2022 M4601-02en...
  • Page 63: Replacement Parts

    By stocking the most important replacement parts at the installation site, you can ensure that the coupling is ready for use at any time. Only ever use original replacement parts from Flender. Flender only accepts liability for ori- ginal replacement parts from Flender.
  • Page 64 Replacement parts 11.2 Spare parts drawing and spare parts list ① Version with thermal circuit breaker / with EOC transmitter EOC ② Position of the fusible safety plugs for FLUDEX size 887 Part number Designation Part number Designation Coupling part 2 (N-EUPEX) Cylinder-head screw Coupling part 3 (N-EUPEX) Stepped ring...
  • Page 65 Replacement parts 11.2 Spare parts drawing and spare parts list Part number Designation Part number Designation Sealing ring Retaining washer Bucket wheel Retaining screw Hollow shaft EOC transmitter Threaded insert Threaded bushing Rolling-contact bearings Washer thermal circuit breaker Filling plug Shaft sealing ring Threaded insert Cylinder-head screw...
  • Page 66 Replacement parts 11.2 Spare parts drawing and spare parts list Edition 09/2022 M4601-02en...
  • Page 67: Technical Specifications

    Technical specifications Filling quantity Filling quantity A.1.1 Filling quantity for FLUDEX couplings FG.. Filling quantity Guide values for mineral oil VG 22 / VG 32 For drive via hollow shaft (101) (outer wheel), valid for T = 2.0 x T max.
  • Page 68: Filling Quantity For Fludex Couplings "Fg.." Size 425

    Technical specifications Filling quantity Power Speed in rpm 1180 1470 1770 2300 2950 3550 Oil filling quantity in litres Table A-1: Filling quantity for FLUDEX couplings “FG..” Size 370 Information Observe the maximum permissible oil filling quantity of 7.2 litres. A.1.1.2 Filling quantity for FLUDEX couplings “FG..”...
  • Page 69: Filling Quantity For Fludex Couplings "Fg.." Size 490

    Technical specifications Filling quantity Power Speed in rpm 1180 1470 1770 2300 2950 Oil filling quantity in litres Table A-2: Filling quantity for FLUDEX couplings “FG..” Size 425 Information Observe the maximum permissible oil filling quantity of 11 litres. A.1.1.3 Filling quantity for FLUDEX couplings “FG..” Size 490 Filling quantity Power Speed in rpm...
  • Page 70: Filling Quantity For Fludex Couplings "Fg

    Technical specifications Filling quantity Information Observe the maximum permissible oil filling quantity of 17 litres. A.1.1.4 Filling quantity for FLUDEX couplings “FG..” Size 565 Filling quantity Power Speed in rpm 1180 1470 1770 2300 Oil filling quantity in litres 19.9 22.0 23.2 19.1...
  • Page 71: Filling Quantity For Fludex Couplings "Fg

    Technical specifications Filling quantity A.1.1.5 Filling quantity for FLUDEX couplings “FG..” Size 655 Filling quantity Power Speed in rpm 1180 1470 1770 Oil filling quantity in litres 28.9 31.1 35.9 37.9 29.9 39.7 32.3 40.0 35.5 28.4 38.7 31.7 28.5 40.0 34.4 30.4...
  • Page 72: Filling Quantity For Fludex Couplings "Fg

    Technical specifications Filling quantity Power Speed in rpm 1180 1470 1770 Oil filling quantity in litres 50.1 55.6 43.8 58.1 47.1 51.7 41.5 54.7 44.0 40.3 57.4 47.5 42.5 59.0 52.9 46.2 56.0 51.2 41.2 59.0 55.1 44.4 56.6 46.2 38.0 58.4 49.0...
  • Page 73: Filling Quantity For Fludex Couplings Fv

    Technical specifications Filling quantity Power Speed in rpm 1180 1470 Oil filling quantity in litres 94.7 76.6 69.8 97.2 80.0 71.8 98.0 85.1 75.2 64.5 92.4 82.5 68.1 96.9 90.1 71.5 98.0 95.3 77.3 64.0 98.0 83.7 67.0 1,100 91.1 70.4 1,300 95.2...
  • Page 74: Filling Quantity For Fludex Couplings "Fv.." Size 425

    Technical specifications Filling quantity Power Speed in rpm 1180 1470 1770 2300 2950 3550 Oil filling quantity in litres Table A-8: Filling quantity for FLUDEX couplings “FV..” Size 370 Information Observe the maximum permissible oil filling quantity of 8 litres. A.1.2.2 Filling quantity for FLUDEX couplings “FV..”...
  • Page 75: Filling Quantity For Fludex Couplings "Fv

    Technical specifications Filling quantity Power Speed in rpm 1180 1470 1770 2300 2950 Oil filling quantity in litres 11.7 10.8 11.8 10.7 11.3 10.8 11.4 10.2 10.9 Table A-9: Filling quantity for FLUDEX couplings “FV..” Size 425 Information Observe the maximum permissible oil filling quantity of 12 litres. A.1.2.3 Filling quantity for FLUDEX couplings “FV..”...
  • Page 76: Filling Quantity For Fludex Couplings "Fv.." Size 565

    Technical specifications Filling quantity Power Speed in rpm 1180 1470 1770 2300 Oil filling quantity in litres 16.7 13.5 17.7 14.3 11.6 15.2 12.6 16.2 13.5 17.3 14.4 10.4 15.4 11.7 16.7 12.8 13.9 14.4 Table A-10: Filling quantity for FLUDEX couplings “FV..” Size 490 Information Observe the maximum permissible oil filling quantity of 18.5 litres.
  • Page 77: Filling Quantity For Fludex Couplings "Fv.." Size 655

    Technical specifications Filling quantity Power Speed in rpm 1180 1470 1770 2300 Oil filling quantity in litres 24.7 20.6 14.7 26.8 22.3 16.1 23.0 16.8 24.0 18.1 19.9 21.2 Table A-11: Filling quantity for FLUDEX couplings “FV..” Size 565 Information Observe the maximum permissible oil filling quantity of 28 litres. A.1.2.5 Filling quantity for FLUDEX couplings “FV..”...
  • Page 78: Filling Quantity For Fludex Couplings "Fv

    Technical specifications Filling quantity Power Speed in rpm 1180 1470 1770 Oil filling quantity in litres 41.8 33.8 36.2 Table A-12: Filling quantity for FLUDEX couplings “FV..” Size 655 Information Observe the maximum permissible oil filling quantity of 44 litres. A.1.2.6 Filling quantity for FLUDEX couplings “FV..”...
  • Page 79: Filling Quantity For Fludex Couplings "Fv

    Technical specifications Filling quantity Information Observe the maximum permissible oil filling quantity of 65 litres. A.1.2.7 Filling quantity for FLUDEX couplings “FV..” Size 887 Filling quantity Power Speed in rpm 1180 1470 Oil filling quantity in litres 75.8 80.0 84.5 89.2 74.6 96.3...
  • Page 80: Tightening Torques And Widths A/F

    Technical specifications Tightening torques and widths A/F FLUDEX N-EUPEX Coupling speed [rpm] Coupling Coupling 1,000 1,200 1,500 1,800 2,000 3,000 3,600 Size Size D3 [mm] 0.35 0.35 0.25 0.25 0.35 0.35 0.25 0.45 0.35 0.45 0.35 0.35 0.45 0.65 0.65 Table A-15: Maximum permissible shaft misalignment values during operation You can calculate the numerical values in the table and their intermediate values as follows: ΔKr...
  • Page 81: Tightening Torques For Parts 130, 131, 139, 153 And 173

    Technical specifications Tightening torques and widths A/F FLUDEX N-EUPEX Tightening torque T and width A/F SW for hexagon socket screws Coupling Coupling according to DIN EN ISO 4762 Size Size Part no. Part no. Part no. Part no. 110, 142, 163 19 / 27 / 10 19 / 27 / 10 19 / 27 / 10 Table A-16: Tightening torques for parts 13, 103, 110, 143, 163 and 121...
  • Page 82: Flexible Elements (12)

    Technical specifications Flexible elements (12) Scatter of the torque ap- Tightening procedure plied at the tool (As a rule, the tightening procedures listed are within the spe- cified tool torque scatter.) ±5 % • Hydraulic tightening with mechanical screwdriver • Torque-controlled tightening with a torque wrench or a torque wrench that gives a signal •...
  • Page 83: Declaration Of Conformity

    Declaration of conformity UK Declaration of Conformity UK Declaration of Conformity Product: FLENDER FLUDEX® coupling Types FGO, FGD, FGE, FGM, FVO, FVD, FVE, FVM Operating fluid: Oil Name and address of the manufacturer: Flender GmbH Schlavenhorst 100 46395 Bocholt Germany This Declaration of Conformity is issued under the sole responsibility of the manufacturer.
  • Page 84 Declaration of conformity UK Declaration of Conformity Edition 09/2022 M4601-02en...
  • Page 86 FLUDEX Assembly and operating instructions M4601-02en Edition 09/2022 Flender GmbH Alfred-Flender-Straße 77 46395 Bocholt Germany...

Table of Contents