R&M Materials Handling ELECTRIC CHAIN HOISTS LoadMate Chain Hoist LM 16-20-25 User Manual
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LM16-20-25 I&M MANUAL/EN/11.30.2010
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This document and the information contained herein, is the exclusive property of R&M Materials Handling, Inc., and represents a non-public, confidential and proprietary trade secret that
may not be reproduced, disclosed to third parties, altered or otherwise employed in any manner whatsoever without the express written consent of R&M Materials Handling, Inc.
Copyright © (2010) R&M Materials Handling, Inc. All rights reserved.
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CAUTION: Read the instructions supplied with the product before installation and
commissioning.
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CAUTION: Keep the instructions in a safe place for future reference.
Table of contents
1
INTRODUCTION ........................................................................................................................................ 5
1.1
Contact Information .............................................................................................................................. 5
1.2
Warranty ............................................................................................................................................... 5
1.3
Disclaimer ............................................................................................................................................. 5
1.4
Safety .................................................................................................................................................... 6
1.5
Placards and Instructions ..................................................................................................................... 8
2
INSTALLATION ......................................................................................................................................... 9
2.1
General ................................................................................................................................................. 9
2.2
Chain Container Installation ................................................................................................................. 9
2.3
Lubrication ............................................................................................................................................ 9
2.4
Mounting ............................................................................................................................................. 10
2.5
Load Hook Throat Opening ................................................................................................................ 10
2.6
Electrical Connection .......................................................................................................................... 11
2.7
Three Phase Power Connections ....................................................................................................... 12
3
INITIAL START-UP .................................................................................................................................. 13
3.1
General ............................................................................................................................................... 13
3.2
Correcting the Direction of Hook Travel ............................................................................................. 13
3.3
Operational Checks – No Load .......................................................................................................... 14
3.4
Operational Checks – With Load ........................................................................................................ 14
4
HOIST OPERATION ................................................................................................................................ 15
5
SWIVEL TROLLEY .................................................................................................................................. 16
5.1
Description – Technical Characteristics (swiveling trolley to 3.2 tons) ............................................... 16
5.1.1
Technical Characteristics ........................................................................................................... 16
5.2
Installation of Swivel Trolley ............................................................................................................... 17
5.3
Electric Swivel Trolley ......................................................................................................................... 18
5.3.1
Swiveling trolley (3.2 tons) ......................................................................................................... 19
5.3.2
Swiveling trolley (3.2 to 5.0 tons) (NOT LOCALLY AVAILABLE) .............................................. 19
5.3.3
Procedure to adjust swivel trolley guide rollers .......................................................................... 20
6
MAINTENANCE ....................................................................................................................................... 21
6.1
Basic Hoist Construction .................................................................................................................... 21
6.2
Hoist Motor and Brake Assembly ....................................................................................................... 22
6.2.1
Replacement Criteria for Motor Brakes ..................................................................................... 25
6.3
Torque Limiter (Refer to Figure 11) .................................................................................................... 27
6.4
Load Chain ......................................................................................................................................... 28
6.5
Maintenance Inspection ...................................................................................................................... 28
6.6
Load Chain Specifications (see Figure 12) ........................................................................................ 30
6.7
Removing the Load Chain .................................................................................................................. 30
6.8
Installing the Load Chain .................................................................................................................... 31
6.9
Fall Stop Assembly (Refer to Figure 14) ............................................................................................ 33
6.10
Chain Container ............................................................................................................................. 34
6.11
Upper and Lower Travel Safety Limit Switch ................................................................................. 35
6.12
Upper and Lower Rotary Travel Limit Switch ................................................................................. 36
6.13
Hooks ............................................................................................................................................. 37
6.14
Hook Inspection .............................................................................................................................. 38
6.15
Hook Dimensions ........................................................................................................................... 39
6.16
Top Hook ........................................................................................................................................ 40
6.17
Controls .......................................................................................................................................... 41