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nord B 1050 Operating And Assembly Instructions Manual

Industrial gear units
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B 1050 – en
Industrial gear units
Operating and Assembly Instructions

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  • Page 1 B 1050 – en Industrial gear units Operating and Assembly Instructions...
  • Page 2 Industrial gear units – Operating and Assembly Instructions B 1050 en-4419...
  • Page 3 Gear unit catalogues (G1000, G1012, G1014, G1035, G1050, G2000), • Operating and maintenance instructions for the electric motor, • Operating instructions for equipment which is attached or provided. Please contact Getriebebau NORD GmbH & Co. KG if you require further information. B 1050 en-4419...

  • Page 4: Table 1: Version List B 1050

    • SK 5217 to 11217 added • SK x319 added • Sound Emission chapter added • Supplements to Service and Maintenance Intervals chapter • Supplements to Brake chapter • General corrections Table 1: Version list B 1050 B 1050 en-4419...
  • Page 5 Any editing or amendment or other utilisation of the document is prohibited. Publisher Getriebebau NORD GmbH & Co. KG Getriebebau-Nord-Straße 1 • 22941 Bargteheide, Germany • http://www.nord.com/ Fon +49 (0) 45 32 / 289-0 • Fax +49 (0) 45 32 / 289-2253 Member of the NORD DRIVESYSTEMS Group...
  • Page 6 Industrial gear units – Operating and Assembly Instructions B 1050 en-4419...

  • Page 7: Table Of Contents

    Oil heater (option: OH) ........................51 3.23 Brake ..............................51 3.23.1 Automatic lining wear correction (option: LWC) ..............52 3.23.2 Limit switch to indicate the brake lining wear (option SLW) ..........52 3.23.3 NC/NO contacts (option: SO/SC) ..................52 B 1050 en-4419...
  • Page 8 5.2.12 Bearings in the gear unit ..................... 77 5.2.13 Bearings is the output flange (Option: VL2/3/4/6, KL2/3/4/6) ..........77 5.2.14 Taconite seal ........................78 5.2.15 V-belts (belt drives) ......................79 5.2.16 General overhaul ........................ 79 Disposal ..............................80 B 1050 en-4419...
  • Page 9 Tolerances for bolting surfaces ...................... 105 Troubleshooting ..........................106 Leakage and leak-tightness ......................108 Noise emissions ..........................108 Repair information .......................... 109 7.9.1 Repairs ..........................109 7.9.2 Internet information ......................109 7.10 Warranty ............................109 7.11 Abbreviations ..........................109 B 1050 en-4419...
  • Page 10 Figure 34: Numbering of oil screw holes on SK 5217 – SK 11217 ................ 98 Figure 35: Helical gear unit installation positions with standard mounting surface ..........99 Figure 36: Bevel gear unit installation positions with standard mounting surface ..........99 B 1050 en-4419...
  • Page 11 List of tables List of tables Table 1: Version list B 1050 ............................. 4 Table 2: Type designations and gear unit types ....................16 Table 3: Versions and options ..........................17 Table 4: Explanation of the name plate ......................... 19 Table 5: IEC and NEMA motor weights .........................

  • Page 12: Safety Information

    The gear units may only be used according to the information in the technical documentation from Getriebebau NORD GmbH & Co. KG. Damage to the gear unit may result if the gear unit is not used as intended and according to the information in the operating and assembly manual. This may also result in personal injury.

  • Page 13: Safety For Particular Activities

    For test operation do not switch on the drive without an installed drive element or secure the parallel key. Take possible run-on of the machine into consideration for the design of protective guards. B 1050 en-4419...

  • Page 14: Hazards Due To High Or Low Temperatures

    1.6.6 Hazards due to pressurised coolants The cooling system is under high pressure. Damage or opening a cooling line which is under pressure may result in injury. Depressurise the cooling circuit before working on the gear unit. B 1050 en-4419...

  • Page 15: Explanation Of Markings

    Indicates a dangerous situation, which may result in minor injuries if it is not avoided. NOTICE! Indicates a situation, which may result in damage to the product or its environment if it is not avoided. Information Indicates hints for use and especially important information to ensure reliability of operation. B 1050 en-4419...

  • Page 16: Description Of Gear Units

    Type designation for double gear units: e. g. SK 13307 /7282 (consisting of single gear units SK 13307 and SK 7282). The gear unit type SK xx319 is a 3-stage helical gear unit with extended axle spacing. B 1050 en-4419...

  • Page 17: Table 3: Versions And Options

    Two free drive shaft journals Motor bracket Three free drive shaft journals MF... Motor base frame Auxiliary drive unit …B with brake with pressure switch Also only stated with D on the type plate Table 3: Versions and options B 1050 en-4419...

  • Page 18: Figure 1: Maxxdrive ® Xt 2-Stage Helical Bevel Gear Unit

    Industrial gear units – Operating and Assembly Instructions Certain versions / options can only be used for particular gear unit sizes or configurations. Figure 1: MAXXDRIVE ® XT 2-stage helical bevel gear unit B 1050 en-4419...

  • Page 19: Name Plate

    Unit Designation See section ation DataMatrix code 2.1 "Type designations and Type SK - NORD gear unit type gear unit types" Operating mode Year of manufacture Serial number Rated torque of gear unit output shaft Drive power Weight according to ordered version...

  • Page 20: Assembly Instructions, Storage, Preparation, Installation

    Note the centre of gravity of the gear unit. Transport the gear unit with care. Use suitable aids such as cross-beams or similar to facilitate transportation of the gear unit. Impacts to the free ends of shafts may cause internal damage to the gear unit. B 1050 en-4419...

  • Page 21: Standard Gear Units

    Gear units may only be transported with lifting ropes and chains or lifting straps at an angle of 90° to 70° to the horizontal. Legend 1: Lifting strap 2: Shackle : Not permissible : Permissible Figure 3: Transport of standard gear unit B 1050 en-4419...

  • Page 22: With Motor Adapter

    90° to 70° to the horizontal. The ring bolts on the motor must not be used for transportation. Legend 1: Lifting strap 2: Shackle : Not permissible : Permissible Figure 4: Transport of gear unit with motor adapter B 1050 en-4419...

  • Page 23: With V-Belt Drives

    90° to 70° to the horizontal. The ring bolts on the motor and the motor bracket must not be used for transportation. Legend 1: Lifting strap 2: Shackle : Not permissible : Permissible Figure 5: Transport of agitator version gear unit B 1050 en-4419...

  • Page 24: With V-Belt Drive

    90° to 70° to the horizontal. The ring bolts on the motor must not be used for transportation. Legend 1: Lifting strap 2: Shackle : Not permissible : Permissible Figure 6: Transport of agitator version gear units B 1050 en-4419...

  • Page 25: On Motor Swing Base Or Base Frame

    90° to 70° to the horizontal. Only use the attachment points on the motor swing base or base frame. Legend 1: Lifting strap 2: Shackle : Not permissible : Permissible Figure 7: Transport of gear unit with motor swing base or base frame B 1050 en-4419...

  • Page 26: Storage

    No vibration or oscillation 3.3 Long-term storage For storage or standstill periods in excess of 9 months, Getriebebau NORD recommends the long- term storage option. With the use of the measures listed below, storage for up to 2 years is possible.

  • Page 27: Preparing For Installation

    It must be ensured that no aggressive or corrosive substances which attack metal, lubricants or elastomers are present in the area surrounding the installation site or are subsequently expected during operation. In case of doubt, please contact Getriebebau NORD and take the recommended action.
  • Page 28 The gear housing must always be earthed. Welding of the gear unit is prohibited. The gear unit must not be used as the earth connection for welding work, as this may cause damage to the bearings and gear wheels. B 1050 en-4419...

  • Page 29: Fitting Hubs On The Gear Shafts

    F R2 and axial forces F A1 and F A2 into the gear unit as stated in the catalogue (see type plate). Observe the correct tension, particularly on belts and chains. Additional loads due to unbalanced hubs are not permitted. B 1050 en-4419...

  • Page 30: Figure 9: Permissible Application Of Force To Drive And Driven Shafts

    Figure 9: Permissible application of force to drive and driven shafts B 1050 en-4419...

  • Page 31: Gear Unit With Hollow Shaft (Option: A, Ea)

    Assembly and subsequent dismantling is facilitated by applying an anti-corrosive lubricant to the points described before fitting (e.g. NORD Anti-Corrosion Part No. 089 00099). Excess grease or anti- corrosion agent may escape after assembly and may drip off. Clean these points on the driven shaft after a running-in time of approx.

  • Page 32: Hollow Shaft With Fastening Element (Option: B)

    The screw of the fastening element must be tightened with the appropriate torque (please see chapter 7.4 "Screw tightening torques"). Assembly Legend Fastening element Circlip Threaded rod Threaded nut Securing screw Sealing cap Threaded rod Disassembly element Threaded nut Securing Dismantling Figure 11: Assembly and disassembly of the fastening element (schematic diagram) B 1050 en-4419...

  • Page 33: Hollow Shaft With Shrink Disc Element (Option: S)

    The fit must be according to DIN EN ISO 286. The material of the customer's shaft must have a minimum yield strength of 360 N/mm . This ensures that no permanent deformation occurs due to the clamping force. B 1050 en-4419...

  • Page 34: Figure 12: Machine Shaft Assembly For Special Hollow Shafts With Shrink Discs

    6. Insert the solid shaft of the machine into the hollow shaft so that the area around the shrink connection is completely filled. 7. Evenly tighten the tensioning bolts of the shrink disc in sequence in the clockwise direction in several stages. B 1050 en-4419...

  • Page 35: Figure 13: Fitted Shrink Disc

    Molykote G Rapid Plus or a similar lubricant before it is refitted. The threads and head surfaces of the screws must be treated with grease without Molykote. Any damaged or corroded elements must be replaced. B 1050 en-4419...

  • Page 36: Flange Version Gear Units (Option: F, Fk, Vl2/3/4/5, Kl2/3/4)

    (hydro) coupling, motor, and, where applicable, also a mechanical brake, and it includes the necessary protective devices (e.g. hood). The steel structure is supported by several fastening feet. Legend Gear unit Motor Foundation frame B 1050 en-4419...
  • Page 37 (e.g. couplings or brakes). Additional notes on the installation of the motor base frame • Solid shaft with elastic output coupling, see section 3.6 "Fitting hubs on the gear shafts" B 1050 en-4419...

  • Page 38: Motor Swing Base (Option: Ms)

    Ensure a non-distorted alignment to the shaft of the connected machine. Impermissible distortion and poor stability of the gear unit significantly affect the wear pattern of gear wheels, the load on the bearings, and consequently the service life of the gear unit. B 1050 en-4419...

  • Page 39: Motor Mount (Option: Mt)

    Hollow shaft with shrink disc (option S), see section 3.7.2 "Hollow shaft with shrink disc element (option: S)" NORD recommends a g6 fit for the bolt supporting the elastic element. To facilitate installation and to protect against corrosion, a suitable lubricant may be applied to the inner diameter of the elastic element.
  • Page 40 The belt tension can be checked with the aid of various measuring devices. NORD recommends that the check is made with the aid of a non-contact frequency measuring device, which enables quick, simple and reliable testing in inaccessible areas.

  • Page 41: Figure 14: V-Belt Pulley (Disassembled/Assembled)

    1: Axle (shaft) 2: Belt 3: Belt pulley I: Aligned pulleys on axially parallel shafts II: Axial displacement of the pulleys III: Horizontal angular displacement of axles : Not permissible : Permissible Figure 15: Axle alignment (belt drives) B 1050 en-4419...

  • Page 42: Covering Cap (Option: H, H66, Fan, Mf

    Maximum permitted IEC and NEMA motor weights 210T 250T 280T 324T 326T 365T NEMA Centre of gravity X max1) [mm] 1000 1500 Weight [kg] see Figure 16 for maximum permitted X dimension Table 5: IEC and NEMA motor weights B 1050 en-4419...

  • Page 43: Figure 16: Centre Of Gravity Of Motor

    1500 Weight [kg] see Figure 16 for maximum permitted X dimension Table 6: Transnorm motor weights NORD must be consulted if the values stated in the table are exceeded. Legend Centre of gravity of motor Figure 16: Centre of gravity of motor...

  • Page 44: Figure 17: Fitting The Coupling To The Motor Shaft

    6. Mount the motor on the adapter. Do not forget the ring gear. 7. Tighten the adapter bolts to the correct torque (please see chapter 7.4 "Screw tightening torques"). If a different type of coupling is used, observe the documentation from the manufacturer for the assembly sequence. B 1050 en-4419...

  • Page 45: Drive Coupling

    Such an oil tray is installed as standard for gear units on a motor swing base or base frame which are combined with a turbo coupling. Optionally, turbo couplings can be equipped with a fusible plug and a separate mechanical switch. B 1050 en-4419...

  • Page 46: Dog Coupling

    As standard, turbo couplings are usually supplied filled with oil. 3.15.3 Dog coupling Dog couplings require lubrication with grease to ensure wear-free function: Dog couplings must be re- greased according to the manufacturer's documentation prior to commissioning. B 1050 en-4419...

  • Page 47: Output Coupling

    The flow direction of the coolant is irrelevant. If a volume regulator is fitted upstream of the cooling coil, the connection is extended accordingly. The cooling water must be fed in via the volume regulator. Observe the operating instructions of the volume regulator. B 1050 en-4419...

  • Page 48: External Cooling System (Option: Cs1-X, Cs2-X)

    Figure 19: Cooling cover with cooling coil fitted (schematic diagram) 3.18 External cooling system (Option: CS1-X, CS2-X) Connect the cooling system as shown in Figure 20. In consultation with NORD, other connection points may be agreed. These must be obtained from the specific dimension sheet for the order.

  • Page 49: Lubricant Circulation (Option: Lc, Lcx)

    The connection points should be obtained from the specific dimension sheet for the order. 3.20 Gear unit monitoring sensors (option: MO) The position of the sensors must be obtained from the specific dimension sheet for the order. Pay attention to the manufacturer's documentation. B 1050 en-4419...

  • Page 50: Torque Supports (Option: D, Ed, Ms)

    Tighten the fastenings of the torque arm with the correct tightening torques (please see chapter 7.4 "Screw tightening torques")and secure against loosening (e.g. Loctite 242, Loxeal 54-03). The Option ED torque support has an integrated elastic element and cannot be adjusted in length. B 1050 en-4419...

  • Page 51: Oil Heater (Option: Oh)

    The commissioner is responsible for proper electrical connection and processing of electrical contacts and sensor signals. The brake is delivered in an applied state. The brake specifications must always be verified if the operating conditions (power, speed, changes to the drive or the driven machine) change. B 1050 en-4419...

  • Page 52: Automatic Lining Wear Correction (Option: Lwc)

    • Safeguard the hazard zone. • Secure the drive against impermissible movement before actuating the manual release. • Disengage the machine. • Do not lock the manual release. B 1050 en-4419...

  • Page 53: Subsequent Painting

    For retrospective painting of the gear unit, the shaft sealing rings, rubber elements, pressure vent screws, hoses, type plates, adhesive labels and motor coupling components must not come into contact with paints, lacquers or solvents, as otherwise the components may be damaged or made illegible. B 1050 en-4419...

  • Page 54: Commissioning

    The connecting flange between the industrial gear unit and the auxiliary gear unit is always equipped with a pressure venting device. This device, as well as the pressure venting device on the industrial gear unit (only for ATEX-certified gear units) must be unlocked as shown in Figure 23. B 1050 en-4419...

  • Page 55: Taconite Seal

    As standard, the grease nipple is located directly on the bearing cover. In the case of covers or IEC cylinders, lubrication lines are installed on the gear unit to enable easy re- lubrication. The lubrication points should be obtained from the specific dimension sheet for the order. B 1050 en-4419...

  • Page 56: Lubricant Circulation (Option: Lc, Lcx)

    The opposite direction of rotation is also permissible. However, in this case the fan does not provide cooling so that the calculated thermal limit power of the gear unit cannot be complied with. B 1050 en-4419...

  • Page 57: Internal Cooling System (Option: Cc)

    The temperature of the cooling fluid and the cooling fluid flow rate must be monitored and ensured by the operator. Information With a thermostat in the cooling water inlet, the volume of cooling water can be adjusted to the actual requirements. B 1050 en-4419...

  • Page 58: External Cooling System (Option: Cs1-X, Cs2-X)

    30° must be provided for the air intake. The air inlet grille and the fan blades must be kept clean. The permissible maximum ambient temperature for operating the cooling systems is 40 °C. A test by NORD is required before commissioning if higher ambient temperatures prevail. Information Temperature regulation is provided by means of a resistance thermometer (PT100), which is installed in the oil sump of the gear unit.

  • Page 59: Oil Heater (Option: Oh)

    The oil heater is equipped with a temperature sensor and a thermostat. The heater is pre-set to a switch-off temperature of 20°C. This means that the heater is in operation as long as an oil temperature of 20°C has not been reached. Please contact Getriebebau NORD for other switch-off temperatures.

  • Page 60: Backstop / Freewheeling Coupling (Option: R, Wx)

    The main direction of rotation was specified in the planning phase for the gear unit and can also be obtained from the specific dimension sheet for the order. Figure 25: Industrial gear unit with back stop (schematic diagram) B 1050 en-4419...

  • Page 61: Table 8: Back Stop Lift-Off Speeds Sk 5..07 - Sk 10..07

    1636 SK 8507 1759 SK 9207 SK 9307 SK 9407 1309 SK 9507 1636 SK 10207 SK 10307 31.5 SK 10407 31.5 1309 SK 10507 1636 Table 8: Back stop lift-off speeds SK 5..07 – SK 10..07 B 1050 en-4419...

  • Page 62: Table 9: Back Stop Lift-Off Speeds Sk 11..07 - Sk 15..07

    12.5 SK 13407 31.5 SK 13507 1136 SK 14207 SK 14307 SK 14407 SK 14507 SK 15207 SK 15307 22.4 12.5 SK 15407 31.5 SK 15507 Table 9: Back stop lift-off speeds SK 11..07 – SK 15..07 B 1050 en-4419...

  • Page 63: Checking The Gear Unit

    Table 10: Back stop lift-off speeds SK 5..17 – SK 11..17 There is increased wear if the necessary lift-off speed is not reached. The service life of the back stop bearing decreases. Contact NORD for further information. 4.10 Checking the gear unit During commissioning of the gear unit a test run should be carried out in order to detect any problems prior to continuous operation.

  • Page 64: Checklist

    Are the external gear shaft forces within the permitted limits? Is the coupling between the gear unit and the motor correctly 3.15 installed? Was the gear unit checked in a test run? 4.10 Table 11: Obligatory checklist for commissioning B 1050 en-4419...

  • Page 65: Optional

    Was the shrink disk connection tested for slippage? Brake option: 3.23 Is the brake correctly adjusted? Option MT: 3.11 Is the belt correctly tensioned? Option WX: Has the speed monitor been functionally connected? Table 12: Optional checklist for commissioning B 1050 en-4419...

  • Page 66: Service And Maintenance

    5.2.7 • Check the covers and the attachment adapters for dirt and 5.2.7 dirt deposits At least once within • Belt drive option: Inspect the pulleys and belts for wear and 5.2.15 3 months condition. (Profile gauges) B 1050 en-4419...

  • Page 67: Table 13: Service And Maintenance Intervals

    SK6..07 and installation position M5/M6) hours, • Option LC, LCX, CS1, CS2, OT: Replace hose lines 5.2.5 but at least every 4 years • General overhaul 5.2.16 At least every 10 years Table 13: Service and Maintenance Intervals B 1050 en-4419...

  • Page 68: Service And Maintenance Work

    Check for running noises If the gear unit produces unusual running noises or vibrations, this could indicate damage to the gear unit. In this case the gear unit must be repaired immediately. Please contact the NORD Service department. 5.2.1 Gear unit cooling with fan (Option: FAN) The inlet and outlet openings on the fan cover and the fan wheel must be kept clean.

  • Page 69: Oil Level

    For auxiliary drives with freewheeling couplings the oil level in the attachment cylinder must also be checked. Oil level checks and top-ups may be necessary for attached couplings. In this case, the manufacturer's documentation must be observed. B 1050 en-4419...

  • Page 70: Oil Level Screw

    1. Unscrew the dipstick from the gear unit and wipe it with a clean cloth. 2. Fully insert the dipstick into the gear unit and unscrew it again. 3. The oil level must be between the upper and lower marking. Figure 27: Checking the oil level with an oil dip-stick B 1050 en-4419...

  • Page 71: Oil Level Tanks (Option: Ot)

    After correction of the oil level, oil level screws, dipsticks, vents and oil drain screws which have been unscrewed must be screwed in again and tightened with the appropriate torques (see section 7.4 "Screw tightening torques"). B 1050 en-4419...

  • Page 72: Seal Adapter For Mixers (Option Safomi)

    This process may take several days. During this period an incorrect display of the oil level in the 3D inspection glass cannot be ruled out. • Check the oil level at regular intervals, especially after changing the oil or commissioning. B 1050 en-4419...

  • Page 73: Rubber Buffer (Option: Ed)

    The piping of lubrication circulation systems or vent lines for full oil level in combination with oil level tanks must be checked for leaks. The affected pipes must be replaced in case of leaks. In this case, please contact NORD Service. 5.2.5.2 Hose lines (Option: LC, LCX, CS1, CS2, OT) Hose lines are used as intake and pressure lines for lubricant circulation and for cooling units.

  • Page 74: Oil Change

    If a chemical cleaner is used, it must be ensured that the cleaning agent does not attack the material of the cooling coil (copper pipe and brass fittings). Check the cooling coil and the cover for leaks if strong corrosion is found on the connections. Please contact the NORD Service department. B 1050 en-4419...

  • Page 75: Venting

    1. Unscrew the cap of the filter insert 2. Remove and check the filter element 3. Optional: Replace the filter element in case of contamination 4. Insert the filter insert 5. Put on the cover and tighten finger-tight Figure 29: Cellulose filter (Option EF) B 1050 en-4419...

  • Page 76: Drying Agent Filter (Option: Db)

    MSS7 seals are two-part seals which consist of a liner with an axial dust lip and a radial shaft sealing ring with a radial dust lip (Figure 30: MSS7 seal). Please contact the NORD Service department in case of any queries.

  • Page 77: Bearings In The Gear Unit

    Exceptions to this are gear units SK 5..07 bis SK 6..07 in installation position M5/M6. In this installation position, the upper bearings are lubricated with grease. Please contact the NORD Service department for replacement of the grease in the roller bearings. Recommended grease: Petamo GHY 133N - Klüber Lubrication ((please see chapter 7.3.1 "Roller bearing greases")).

  • Page 78: Taconite Seal

    Recommended grease: Petamo GHY 133N - Klüber Lubrication (please see chapter 7.3.1 "Roller bearing greases") Information Optimal re-lubrication is achieved by rotating the gear unit shaft in 45° steps when lubricating and pressing in grease until clean grease emerges from the shaft. B 1050 en-4419...

  • Page 79: V-Belts (Belt Drives)

    We recommend that the general overhaul is carried out by the NORD Service Department. For this, the gear unit must be fully disassembled and the following work must be carried out: 1.

  • Page 80: Disposal

    Synthetic gear oil (adhesive label: CLP PG) Polyglycol-based lubricants Synthetic gear oil (adhesive label CLP PG) Poly-alpha-olefin based lubricants Cooling spiral, embedding material of the cooling spiral, screw fittings Copper, epoxy, yellow brass Table 14: Disposal of materials B 1050 en-4419...

  • Page 81: Appendix

    15/18 /OT 9/10 9/10 9/10 /OT 9/10 9/10 9/10 13/14 /OT 13/14 /OT 7/13 7/13 7/13 7/13 7/13 7/13 8/14 8/14 8/14 8/14 8/14 8/14 15/17 15/17 15/17 15/17 15/18 15/18 13/14 13/14 13/14 13/14 13/14 13/14 9/10 B 1050 en-4419...

  • Page 82: Table 15: Position Of Housing Options On Oil Screw Holes (Standard Installation Positions)

    Standard only possible in oil tank Special, not possible in standard If option OT, then always in the oil tank Optionally in the lid Optionally in the housing Table 15: Position of housing options on oil screw holes (standard installation positions) B 1050 en-4419...
  • Page 83 7 Appendix Gear units SK 5207 – SK 10507 M1 oil screw holes B 1050 en-4419...
  • Page 84 Industrial gear units – Operating and Assembly Instructions Gear units SK 5207 – SK 10507 M2 oil screw holes B 1050 en-4419...
  • Page 85 7 Appendix Gear units SK 5207 – SK 10507 M3 oil screw holes B 1050 en-4419...
  • Page 86 Industrial gear units – Operating and Assembly Instructions Gear units SK 5207 – SK 10507 M4 / oil screw holes B 1050 en-4419...
  • Page 87 7 Appendix Gear units SK 5207 – SK 10507 M5 oil screw holes B 1050 en-4419...

  • Page 88: Figure 32: Numbering Of Oil Screw Holes On Sk 5207 - Sk 10507

    Industrial gear units – Operating and Assembly Instructions Gear units SK 5207 – SK 10507 M6 oil screw holes Figure 32: Numbering of oil screw holes on SK 5207 – SK 10507 B 1050 en-4419...
  • Page 89 7 Appendix Gear units SK 11207 – SK 15507 M1 oil screw holes B 1050 en-4419...
  • Page 90 Industrial gear units – Operating and Assembly Instructions Gear units SK 11207 – SK 15507 M2 oil screw holes B 1050 en-4419...
  • Page 91 7 Appendix Gear units SK 11207 – SK 15507 M3 oil screw holes B 1050 en-4419...
  • Page 92 Industrial gear units – Operating and Assembly Instructions Gear units SK 11207 – SK 15507 M4 oil screw holes B 1050 en-4419...
  • Page 93 7 Appendix Gear units SK 11207 – SK 15507 M5 oil screw holes B 1050 en-4419...

  • Page 94: Figure 33: Numbering Of Oil Screw Holes On Sk 11207 - Sk 15507

    Industrial gear units – Operating and Assembly Instructions Gear units SK 11207 – SK 15507 M6 oil screw holes Figure 33: Numbering of oil screw holes on SK 11207 – SK 15507 B 1050 en-4419...
  • Page 95 7 Appendix Gear units SK 5217 – SK 11217 M1 oil screw holes B 1050 en-4419...
  • Page 96 Industrial gear units – Operating and Assembly Instructions Gear units SK 5217 – SK 11217 M4 oil screw holes B 1050 en-4419...
  • Page 97 7 Appendix Gear units SK 5217 – SK 11217 M5 oil screw holes B 1050 en-4419...

  • Page 98: Figure 34: Numbering Of Oil Screw Holes On Sk 5217 - Sk 11217

    Industrial gear units – Operating and Assembly Instructions Gear units SK 5217 – SK 11217 M6 oil screw holes Figure 34: Numbering of oil screw holes on SK 5217 – SK 11217 B 1050 en-4419...

  • Page 99: Installation Orientation

    7 Appendix 7.2 Installation orientation 7.2.1 Helical gear unit Figure 35: Helical gear unit installation positions with standard mounting surface 7.2.2 Bevel helical gear unit Figure 36: Bevel gear unit installation positions with standard mounting surface B 1050 en-4419...

  • Page 100: Lubricants

    RLS2 Table 16: Roller bearing greases The manufacturer can be changed for a given grease type. NORD must be consulted if the type of grease or the range of ambient temperatures is changed. Otherwise no guarantee can be accepted for the function of the gear unit.

  • Page 101: Types Of Lubricant Oil

    If the oil type is changed, thoroughly flush the gear unit with the new oil type before filling. Getriebebau NORD must be consulted in case of change of viscosity or lubricant type, as otherwise no warranty for the functionality of our gearboxes can otherwise be accepted.

  • Page 102: Table 17: Lubricant Oil Table

    Gearmaster Shell Omala Optigear Synth X S4 GX 680 Tribol Plantogear Klübersynth BioTop GEM 2 CLP E 1418 (Bio-degradable) Gearmaster Cassida Klübersynth CLP PG H1 (food Fluid Optileb GT compatible) UH1 6 Table 17: Lubricant oil table B 1050 en-4419...

  • Page 103: Lubricant Quantities

    SK 7207 / 7307 SK 8207 / 8307 SK 9207 / 9307 SK 10207 / 10307 SK 11207 /11307 SK 12207 / 12307 SK 13207 /13307 SK 14207 /14307 SK 15207 /15307 Table 18: Lubricant quantities for helical gear units B 1050 en-4419...

  • Page 104: Helical Bevel Gear Units

    Table 19: Lubricant quantities for bevel helical gear units 7.3.3.3 MAXXDRIVE XT industrial helical bevel gear unit ® M1/M3 SK 5217 SK 6217 SK 7217 SK 8217 SK 9217 SK 10217 SK 11217 Table 20: Lubricant quantities MAXXDRIVE XT bevel gear unit ® B 1050 en-4419...

  • Page 105: Screw Tightening Torques

    7.5 Tolerances for bolting surfaces For mounting on the motor swing base or motor base frame (option MF or MS), a maximum permissible distortion of 0.1 mm at a distance of 1 m must not be exceeded. B 1050 en-4419...

  • Page 106: Troubleshooting

    Gear unit dirty Clean gear unit Cooling defective Consult NORD Service Gear unit overloaded Consult NORD Service Impermissible axial or radial forces Consult NORD Service Unfavourable installation situation Consult NORD Service Gear unit damage Consult NORD Service B 1050 en-4419...

  • Page 107: Table 22: Overview Of Malfunctions

    Observe the separate operating manual Cooling system failure Pump does not deliver oil Check pump and replace as necessary Pressure at the pressure safeguard is too low Leakage Check piping and replace as necessary Table 22: Overview of malfunctions B 1050 en-4419...

  • Page 108: Leakage And Leak-Tightness

    7.8 Noise emissions The measuring surface sound level to be expected for the gear units according to ISO 8579-1 is below the 50% line stated in the standard. B 1050 en-4419...

  • Page 109: Repair Information

    7.10 Warranty NORD GmbH & Co. KG accepts no liability for damage to persons, materials or assets as a result of failure to observe this operating manual, operating errors or incorrect use. General wearing parts, e.g. radial seals are excluded from the warranty.
  • Page 110 MS) ............38 Fastening element ......... 32 Motor weights ..........42 Fault ............. 106 Flange mounted version Name plate ............ 19 Flange ............36 Noise emission ..........108 Noise level ..........108 Gear unit types ..........16 B 1050 en-4419...
  • Page 111 Vent ........... 54, 75, 81 Radial shaft seal ..........76 Ventilation ............. 75 Repairs ............109 Ventilation filter ..........75 Roller bearing greases ........ 100 Visual inspection ........... 68 Running noises ..........68 Warning information ........15 B 1050 en-4419...

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