Lenze G Series Operating	 Instruction
Lenze G Series Operating	 Instruction

Lenze G Series Operating Instruction

Bevel gearbox with clutch

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GKK
Operating Instruction
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Bevel gearbox with clutch

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Summary of Contents for Lenze G Series

  • Page 1 G... Operating Instruction Bevel gearbox with clutch ...
  • Page 2  Please read these instructions before you start working! Follow the enclosed safety instructions. 0Abb. 0Tab. 0...
  • Page 3: Table Of Contents

    ........... Lenze • BA 12.0032 • 4.0...
  • Page 4 ..........Lenze • BA 12.0032 • 4.0...
  • Page 5: About This Documentation

    • The documentation must always be complete and in a perfectly readable state.  Tip! Information and tools concerning the Lenze products can be found in the download area at www.lenze.com Validity This documentation applies to bevel gearboxes:...
  • Page 6: Conventions Used

    EDKxxx = see EDKxxx documentation Wildcard Wildcard for options, selection data  Terminology used Term Describes the following Gearboxes Gearbox of product range G  Drive system Drive systems with gearboxes G and other Lenze drive components  Lenze • BA 12.0032 • 4.0...
  • Page 7: Notes Used

    Application notes Pictograph and signal word Meaning  Note! Important note to ensure trouble-free operation  Tip! Useful tip for easy handling  Reference to another document Lenze • BA 12.0032 • 4.0...
  • Page 8: Safety Instructions

    This is vital for safe and trouble-free operation and for achieving the specified product features. • Only qualified skilled personnel are permitted to work with or on Lenze drive and automation components. According to IEC 60364 or CENELEC HD 384, these are persons ...
  • Page 9 • check that all component parts with a loose fastening are secured or removed; • tighten all transport aids (eye bolts or support plates). Use an appropriate means of transport and lifting equipment! ( 22) Lenze • BA 12.0032 • 4.0...
  • Page 10 Corrosion protection Lenze offers paints with different resistance characteristics for drive systems. Since the resistance may be reduced when the paint coat is damaged, defects in paint work (e.g.
  • Page 11: Application As Directed

    – ... in aggressive environments (acid, gas, vapour, dust, oil) – ... in water – ... in radiation environments  Note! Increased surface and corrosion protection can be achieved by using adapted coating systems. Lenze • BA 12.0032 • 4.0...
  • Page 12: Residual Hazards

    • Design with plug: – Never disconnect plug when energised! Otherwise, the plug can be destroyed. – Switch off power supply and inhibit controller prior to disconnecting the plug. Lenze • BA 12.0032 • 4.0...
  • Page 13: Disposal

    Safety instructions Disposal Fire protection • Fire hazard – Prevent contact with flammable substances. Disposal Sort individual parts according to their properties. Dispose of them as specified by the current national regulations. Lenze • BA 12.0032 • 4.0...
  • Page 14: Product Description

    The reaction torque must be supported by foot mounting, flange mounting, or torque plate. • Clutch Jaw coupling between 1st and 2nd gearbox stage that is activated from the outside by means of an operating lever. Lenze • BA 12.0032 • 4.0...
  • Page 15: Mounting Positions

    Product description Identification Mounting positions 3.1.2 Mounting positions GKK mounting positions Lenze • BA 12.0032 • 4.0...
  • Page 16: Nameplate

    14.3 cos j 20.2 16.6 10.2 10.1 20.1 Three-phase AC motor with standard output flange 14.2 16.1 14.1 16.2 14.3 r/min 16.3 16.4 16.4 16.5 10.1 20.1 16.5 cos j 10.2 10.3 16.6 16.7 Lenze • BA 12.0032 • 4.0...
  • Page 17 Partial load efficiencies for 50Hz operation at a rated power of 50% and 75% CC number Department of Energy (optional) Permissible ambient temperature (e.g. Ta  40°C) Standstill current (ampere locked rotor ALR) Plug design (number of poles) Lenze • BA 12.0032 • 4.0...
  • Page 18: Gearbox Code

    HTL (for incremental encoders) Hiperface (for absolute value encoders) EnDat sin/cos 1 V For safety function HTL (for incremental encoders) Hiperface (for absolute value encoders) EnDat sin/cos 1 V Safety integration level (SIL) Lenze • BA 12.0032 • 4.0...
  • Page 19: Transport Weights

    Transport weights  Note! Weight depends on the drive version. Gearbox size Motor size GKK 04 GKK 05 GKK 06 GKK 07 Tab. 1 Transport weights in [kg]; values may differ from table value Lenze • BA 12.0032 • 4.0...
  • Page 20: Technical Data

    [mm] 12.38 19.74 10000 25 x 35 05-2M... 24.56 38.57 17.50 27.90 20000 35 x 70 06-2M... 34.71 54.51 15.43 25000 45 x 90 07-2M... 27.00 43.07 36000 55 x 110 07-2M... 86.79 Lenze • BA 12.0032 • 4.0...
  • Page 21: General Data And Operating Conditions

    > 1000 m amsl < 4000m amsl with power reduction, see catalogue Humidity Relative humidity  85 %, without condensation Electrical The motor connection type depends on the controller Length of the motor cable  inverter instructions Length of cable for speed feedback Lenze • BA 12.0032 • 4.0...
  • Page 22: Mechanical Installation

    Install gearbox in mounting position A. – Fill gearbox up to the top vent hole / oil hole with the oil grade specified (see nameplate). Then mount the locking screw and ventilation unit (do not activate) again. Lenze • BA 12.0032 • 4.0...
  • Page 23: Direction Of Rotation

    Condensation drain hole  Note! Lenze delivers motors with condensation drain holes with sealed condensation drain holes. The holes are sealed with a plastic plug or a locking screw. This does not affect the type of protection and the motor is protected against the ingress of foreign substances during transport and operation.
  • Page 24: General Information About The Assembly Of Drive Systems

    5.2.3 Assembly of transmission elements on solid shafts Draw the transmission elements onto the output shaft only by using the centering thread.  Stop! Shocks and blows to the shafts damage the roller bearings. Lenze • BA 12.0032 • 4.0...
  • Page 25: Gearboxes With Breathers

    5.2.5. Gearboxes that are suitable for several different mounting positions ( 15) are delivered without ventilation units. Ensure ventilation before initial commissioning!  Stop! Rotate gearbox to the mounting position specified on the nameplate ( 16 and 26). Lenze • BA 12.0032 • 4.0...
  • Page 26: Breather Position, Oil Filling Screw And Drain Plug

    Breather position, oil filling screw and drain plug 5.2.5 Breather position, oil filling screw and drain plug       as from GKK 05  oil filling screw or breather, if permissible)  Drain plug  Lenze • BA 12.0032 • 4.0...
  • Page 27: Electrical Installation

    • the notes in the corresponding operating instructions • the technical data on the corresponding motor nameplate. Frequency inverter connection To correctly connect the frequency inverter, please observe: • the notes in the operating instructions of the inverter Lenze • BA 12.0032 • 4.0...
  • Page 28: Commissioning And Operation

    – check the troubleshooting table. If the fault cannot be remedied, please contact the Lenze customer service. Clutches at the GKK gearbox The clutch (jaw coupling) is designed for switching under load. It is arranged in the gearbox between first and second gearbox stage.
  • Page 29: Operation Of Clutch At Gkk Gearbox

    GKK gearbox to the speed of the drag conveyor so that engaging can be omitted. 7.4.2 Manual switching The gearbox can be disengaged under load during operation.  Note! Engaging only with motor and driven shaft at standstill. Lenze • BA 12.0032 • 4.0...
  • Page 30: Maintenance

    Maintenance intervals Maintenance When they are delivered, Lenze gearboxes and geared motors are filled with a drive and type-specific lubricant so that they are ready for production. This initial filling corresponds to a lubricant from the column of the respective Lenze gearbox type. When the order is placed, the mounting position and the design are the decisive factors for the lubricant amount.
  • Page 31: Maintenance Operations

    If the condensation drain holes are not sealed again, the IP enclosure of the motor will be reduced. For horinzontal motor shafts to IP23 and for vertical motor shafts to IP20. Fig. 4 Motor with condensation drain holes Condensation drain holes  Lenze • BA 12.0032 • 4.0...
  • Page 32: Lubricate Roller Bearings

    Maintenance Maintenance operations Lubricate roller bearings 8.2.2 Lubricate roller bearings The roller bearings of motors and gearboxes from Lenze are filled with the grease listed below: Roller bearings Ambient temperature Manufacturer Type GKK gearbox -30 °C ... +50 °C Fuchs Renolit H 443 -30 °C ...
  • Page 33 CLP HC VG 320 Carter SH 320  CLP HC VG 460 Cassida Fluid GL 460  CLP PG VG 220 Cassida Fluid GL 220  CLP HC VG 46 Cassida HF 46  Lenze • BA 12.0032 • 4.0...
  • Page 34: Replacing The Lubricant

    4. Reinsert drain plug (if necessary, replace seal). 5. Fill in lubricant through filler hole (quantities see nameplate). 6. Screw in breathing / oil filler plug. 7. Dispose of waste oil according to the applicable regulations. Lenze • BA 12.0032 • 4.0...
  • Page 35: Lubricant Quantity

    GKK07 V_N Tab. 3 Lubricant quantities in litres; the table values may differ depending on the ratio and drive design. Repair • We recommend having all repairs carried out by the Lenze customer service. Lenze • BA 12.0032 • 4.0...
  • Page 36: Troubleshooting And Fault Elimination

    If any malfunctions should occur during operation of the drive system, please check the possible causes using the following table. If the fault cannot be eliminated by one of the listed measures, please contact the Lenze Service. Fault Possible cause...
  • Page 37 Notes  Lenze • BA 12.0032 • 4.0...
  • Page 38 © 11/2015 | BA 12.0032 | .S>) | 4.0 | TD09   Lenze Drives GmbH Postfach 10 13 52, 31763 Hameln Breslauer Straße 3, 32699 Extertal GERMANY HR Lemgo B 6478  +49 5154 82-0  +49 5154 82-2800 ...

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Gkk series

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