R&M Materials Handling ELECTRIC CHAIN HOISTS LoadMate Chain Hoist LM 5 User Manual
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LM05 SERIES II 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
Lubrication.............................................................................................................................................9
2.3
Mounting ............................................................................................................................................ 10
2.4
Load Hook Throat Opening ................................................................................................................ 10
2.5
Electrical Connection ......................................................................................................................... 11
2.6
Three Phase Power Connections ...................................................................................................... 12
2.7
Single Phase Power Connections ..................................................................................................... 13
3
INITIAL START-UP ................................................................................................................................. 14
3.1
General .............................................................................................................................................. 14
3.2
Correcting the Direction of Hook Travel ............................................................................................. 14
3.3
Operational Checks – No Load .......................................................................................................... 15
3.4
Operational Checks – With Load ....................................................................................................... 15
4
HOIST OPERATION................................................................................................................................ 16
5
LOW HEADROOM TROLLEY ................................................................................................................ 17
5.1
Description – Technical Characteristics (low headroom trolley) ........................................................ 17
5.1.1
Technical Characteristics .......................................................................................................... 17
5.1.2
Environmental Data ................................................................................................................... 18
5.1.3
Optional equipment ................................................................................................................... 18
6
SWIVEL TROLLEY ................................................................................................................................. 19
6.1
Description – Technical Characteristics (swiveling trolley to 3.2 tons) .............................................. 19
6.1.1
Technical Characteristics .......................................................................................................... 19
6.2
Installation of Swivel Trolley............................................................................................................... 20
6.3
Electric Swivel Trolley ........................................................................................................................ 21
6.3.1
Swiveling trolley (3.2 tons) ........................................................................................................ 22
6.3.2
Swiveling trolley (3.2 to 5.0 tons) (NOT LOCALLY AVAILABLE) ............................................. 22
6.3.3
Procedure to adjust swivel trolley guide rollers ......................................................................... 23
7
MAINTENANCE ...................................................................................................................................... 24
7.1
Basic Hoist Construction .................................................................................................................... 24
7.2
Motor / Body ....................................................................................................................................... 24
7.3
Hoist Motor Brake and Load-Limiting Device .................................................................................... 25
7.3.1
Slip Clutch Operation ................................................................................................................ 25
7.3.2
Slip Clutch Adjustment after Installation.................................................................................... 27
7.3.3
Hoist Motor Brake Adjustment (See Figure 11) ........................................................................ 28
7.3.4
Replacement Criteria for Motor Brakes ..................................................................................... 29
7.4
Load Chain ......................................................................................................................................... 30
7.4.1
General ...................................................................................................................................... 30
7.4.2
Maintenance Inspection ............................................................................................................ 30
7.4.3
Load Chain Specifications (see Figure 12) ............................................................................... 32
7.4.4
Removing the Load Chain ......................................................................................................... 32
7.4.5
Installing the Load Chain ........................................................................................................... 33
7.5
Fall Stop Assembly ............................................................................................................................ 35