R&M Materials Handling ELECTRIC CHAIN HOISTS LoadMate Chain Hoist LM 10 Stepless User Manual
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LM10 STEPLESS 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 ........................................................................................................................................ 6
1.1
Contact Information ............................................................................................................................. 6
1.2
Warranty .............................................................................................................................................. 6
1.3
Disclaimer ............................................................................................................................................ 6
1.4
Safety .................................................................................................................................................. 7
1.5
Placards and Instructions .................................................................................................................... 9
2
INSTALLATION ....................................................................................................................................... 10
2.1
General .............................................................................................................................................. 10
2.2
Lubrication ......................................................................................................................................... 10
2.3
Mounting ............................................................................................................................................ 11
2.4
Load Hook Throat Opening ............................................................................................................... 11
2.5
Electrical Connection ........................................................................................................................ 12
2.6
Three Phase Power Connections ..................................................................................................... 13
2.7
Electricity ........................................................................................................................................... 14
2.8
Specific Instructions for Inverter ........................................................................................................ 14
3
INITIAL START-UP .................................................................................................................................. 15
3.1
Start-Up Procedure ........................................................................................................................... 15
3.2
General .............................................................................................................................................. 15
3.3
Correcting the Direction of Hook Travel ............................................................................................ 16
3.4
Checks before the first test run ......................................................................................................... 16
3.5
Operational Checks – No Load ......................................................................................................... 16
3.6
Test run without load ......................................................................................................................... 17
3.7
Operational Checks – With Load ...................................................................................................... 17
3.8
Test run with load .............................................................................................................................. 17
3.9
Test run with overload ....................................................................................................................... 17
3.10
After the test run ............................................................................................................................ 17
4
HOIST OPERATION ................................................................................................................................ 18
5
LOW HEADROOM TROLLEY ................................................................................................................. 19
5.1
Description – Technical Characteristics (low headroom trolley) ....................................................... 19
5.1.1
Technical Characteristics ........................................................................................................... 19
5.1.2
Environmental Data ................................................................................................................... 20
5.1.3
Optional equipment .................................................................................................................... 20
6
SWIVEL TROLLEY .................................................................................................................................. 21
6.1
Description – Technical Characteristics (swiveling trolley to 3.2 tons) ............................................. 21
6.1.1
Technical Characteristics ........................................................................................................... 21
6.2
Installation of Swivel Trolley .............................................................................................................. 22
6.3
Electric Swivel Trolley ....................................................................................................................... 23
6.3.1
Swiveling trolley (3.2 tons) ......................................................................................................... 24
6.3.2
Swiveling trolley (3.2 to 5.0 tons) (NOT LOCALLY AVAILABLE) .............................................. 24
6.3.3
Procedure to adjust swivel trolley guide rollers .......................................................................... 25
7
MAINTENANCE ....................................................................................................................................... 26
7.1
Basic Hoist Construction ................................................................................................................... 26
7.2
Motor / Body ...................................................................................................................................... 26
7.3
Hoist Motor Brake and Load-Limiting Device .................................................................................... 27
7.4
Slip Clutch Adjustment ...................................................................................................................... 27
7.4.1
Slip Clutch Adjustment after Installation .................................................................................... 28
7.4.2
Hoist Motor Brake Adjustment ................................................................................................... 29
7.4.3
Replacement Criteria for Motor Brakes ..................................................................................... 30