Lenze 12 Series Operating Instructions Manual
Lenze 12 Series Operating Instructions Manual

Lenze 12 Series Operating Instructions Manual

Gearbox

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BA 12.0028−EN
.=A.
Gearbox
LLL
LLL
Type 12.
/ 52.
Operating Instructions
l

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Summary of Contents for Lenze 12 Series

  • Page 1 BA 12.0028−EN .=A. Operating Instructions Gearbox Type 12. / 52.
  • Page 2 Product key Gearboxes Product group Product family Gearbox size Design Geared motors − Product group Product family Gearbox size Design Motor key Nameplate Gearboxes / geared motors Field Contents Example Assembly plant/country EXTERTAL/Germany Product key 12.623.12.1−71S/4−H−TH Ratio Lubricant i=132 CLP460 Torque M in Nm Speed n...
  • Page 3 Document history Material number Edition Contents 391291 03/1996 TD09 First edition 450298 12/2001 TD09 Complete revision, new layout 04/2003 TD09 Corrections in the lubricant quantity tables 07/2004 TD09 Change in the lubricant table (lubricant type) in chapter "Maintenance intervals" 13035296 08/2004 TD09 Change: title page...
  • Page 4: Table Of Contents

    ............Lenze drive systems .
  • Page 5 Contents Maintenance operations ..........7.2.1 Replacing the lubricant .
  • Page 6: Preface And General Information

    In the following text used for Gearbox Gearboxes of the product families 12.LLL and 52.LLL Drive system Drive systems with gearboxes 12.LLL and 52.LLL and other Lenze drive components Scope of supply The drive systems are combined individually according to a modular design. The ƒ...
  • Page 7: Lenze Drive Systems

    – improper working on and with the drive system, – operating faults, – disregarding the Operating Instructions. Warranty Conditions of warranty: see terms of sale and delivery of Lenze Drive Systems ƒ GmbH. Warranty claims must be made to Lenze immediately after detecting the deficiency ƒ...
  • Page 8: Safety Instructions

    Be sure to take appropriate measures in the case of drive system failure so that no ƒ material damage occurs. Operate the drive system only when it is in a proper state. ƒ Retrofittings, modifications, or redesigns of the drive system are basically ƒ prohibited. Lenze must be contacted in all cases. BA 12.0028−EN 6.0...
  • Page 9: Notes Used

    Safety instructions Notes used Notes used The following pictographs and signal words are used in this documentation to indicate dangers and important information: Safety instructions Structure of safety instructions: Danger! (characterises the type and severity of danger) Note (describes the danger and gives information about how to prevent dangerous situations) Pictograph and signal word Meaning...
  • Page 10: Technical Data

    Technical data Product features Design Technical data The most important technical data are indicated on the nameplate (for design and ƒ contents see page 2). Further technical data are listed in the product catalogues. ƒ Product features 3.1.1 Design Drive systems have a modular design. They consist of: Reduction gearboxes ƒ...
  • Page 11: Weights

    Technical data Weights Weights Weights [kg]: Helical gearboxes / helical−geared motors Gearbox Geared motors Gearbox type Motor frame size 12.6L1.08 < 11 < 14 −−− −−− −−− −−− −−− −−− −−− −−− < 4.5 12.6L2.08 < 12 < 15 −−− −−−...
  • Page 12: Operating Conditions

    Technical data Weights Operating conditions Weights [kg]: Helical−worm gearboxes / helical−worm geared motors Gearbox Geared motors Gearbox type Motor frame size 52.LLL.04 −−− −−− −−− −−− −−− −−− −−− −−− 52.LLL.05 < 20 < 25 < 30 −−− −−− −−− −−−...
  • Page 13: Mechanical Installation

    – Store the gearbox with ventilation such that the breather screw is located at the top. – Shafts and bright surfaces are delivered with protection against corrosion. More than one year: ƒ – Please contact Lenze. Mounting 4.2.1 Preparation Thoroughly remove anticorrosion agents from output shafts and flange faces.
  • Page 14: General Information About The Assembly Of Drive Systems

    Mechanical installation Mounting General information about the assembly of drive systems 4.2.2 General information about the assembly of drive systems Take safety measures prior to any operation: ƒ – Disconnect the machine from the mains, ensure standstill of the machine and avoid any machine movement.
  • Page 15: Mounting Of Motors On Gearboxes With Mounting Flange

    Mechanical installation Mounting Mounting of motors on gearboxes with mounting flange 4.2.4 Mounting of motors on gearboxes with mounting flange Helical gearboxes, helical−worm gearboxes, helical−bevel gearboxes B5 flange K12.0542/3 Fig. 1 Helical gearboxes, helical−worm gearboxes, helical−bevel gearboxes prepared for mounting on standard motors Clamping screw Motor key...
  • Page 16 Mechanical installation Mounting Mounting of motors on gearboxes with mounting flange Worm gearboxes B14 flange B5 flange K12.0542/2 Fig. 2 Worm gearboxes prepared for mounting on standard motors, type 52.4LL and 52.5LL Clamping screw Motor key 1. Assemble motor key (2). 2.
  • Page 17: Mounting Of Gearboxes With Hollow Shaft With Keyway

    Mechanical installation Mounting Mounting of gearboxes with hollow shaft with keyway 4.2.5 Mounting of gearboxes with hollow shaft with keyway 1. Draw the gearbox with hollow shaft onto the machine shaft to be driven: – Use a suitable assembly paste. –...
  • Page 18: Electrical Installation

    Electrical installation Motor connection Electrical installation Danger! Electrical connections must only be carried out by skilled personnel! Motor connection To correctly connect the motor, please observe: the notes in the terminal box of the motor ƒ the notes in the Operating Instructions of the motor ƒ...
  • Page 19: Commissioning And Operation

    – the condition of the electrical cables. If any interference should occur, you have to stop the drive and go through the steps ƒ for troubleshooting and fault elimination (chapter 8). If the interference cannot be eliminated, please contact the Lenze Service. BA 12.0028−EN...
  • Page 20: Maintenance

    Maintenance Maintenance intervals Maintenance Maintenance intervals The mechanical power transmission system is free of maintenance. ƒ Shaft seals and roller bearings: ƒ – The service life depends on the operating conditions. – Replace seals in case of leakage to avoid consequential damage. Lubricants are subject to natural aging and must be replaced at regular intervals: ƒ...
  • Page 21: Maintenance Operations

    Maintenance Maintenance operations Replacing the lubricant Maintenance operations 7.2.1 Replacing the lubricant Gearbox should be warm. ƒ Secure drive system and machine from inadvertent movement and mains ƒ connection. Stop! The input stage is separately greased − completely drain all gearbox parts! 1.
  • Page 22 Maintenance Maintenance operations Replacing the lubricant Two−stage and three−stage helical gearboxes / geared motors Two−stage helical gearbox Three−stage helical gearbox K12.0206 Fig. 4 Helical gearbox Basic gearbox Pre−stage unit Foot design Flange design BA 12.0028−EN 6.0...
  • Page 23 Maintenance Maintenance operations Replacing the lubricant Foot/flange design B3/B5 B3/B14 V1/V5 V3/V6 Fig. 5 Helical gearbox designs (K12.0146) Lubricant quantity [l]: Two−stage and three−stage helical gearboxes / geared motors Design B3, B6, B7, B8, Gearbox type B3/B5, B5, B10, B14 V1, V10, V18 V3, V14, V19 V5, V1/V5...
  • Page 24 Maintenance Maintenance operations Replacing the lubricant Worm gearboxes Lubricant quantity [l]: Worm gearboxes Gearbox type Design Foot Flange Hollow−shaft 52.LLL.04 0.28 0.28 0.25 52.LLL.05 0.45 52.LLL.06 52.LLL.08 52.LLL.10 2.35 52.LLL.12 Helical−worm gearboxes Lubricant quantity [l]: Basic gearboxes Gearbox type Design Foot Flange Hollow−shaft...
  • Page 25 Maintenance Maintenance operations Replacing the lubricant Helical−bevel gearboxes / geared motors Tab. 3 Design of helical−bevel gearboxes / geared motors (K12.0420) Lubricant quantity [l]: Helical−bevel gearboxes / geared motors Design Gearbox type 12, 22 17, 27 13, 14, 23, 24 15, 25 16, 26 12.503.15.L.1...
  • Page 26: Repair

    12.410.09.LL 12.410.10.LL 12.410.12.LL 12.410.14.LL 12.410.17.LL 12.420.08.LL 12.420.09.LL 12.420.10.LL 12.420.12.LL 12.420.14.LL 12.420.17.LL 10.0 12.425.18.LL 12.425.24.LL 12.425.35.LL 10.0 10.0 12.425.42.LL 21.0 12.0 12.0 23.0 23.0 12.435.28.LL 7.2.3 Repair Lenze recommends that repairs are carried out by the Lenze Service. BA 12.0028−EN 6.0...
  • Page 27: 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 28: Disposal

    Disposal Disposal Protect the environment! Valuable materials can be recycled. What? Where? Transport Pallets Return to the manufacturer or material forwarder Packaging material Cardboard box to waste paper Plastics to plastics recycling or residual waste Reuse or dispose of wood wool Lubricants Oil, grease Dispose according to current...
  • Page 29 Notes BA 12.0028−EN...
  • Page 30 Notes BA 12.0028−EN 6.0...
  • Page 31 Notes BA 12.0028−EN...
  • Page 32 © 12/2008 Lenze Drives GmbH Service Lenze Service GmbH Postfach 10 13 52 Breslauer Straße 3 D−31763 Hameln D−32699 Extertal Germany Germany +49 (0)51 54 / 82−0 00 80 00 / 24 4 68 77 (24 h helpline) Ê Ê...

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