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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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.
7.5
Electricity (Inverter) ........................................................................................................................... 31
7.5.1
Technical data – D2S INVERTER ............................................................................................. 31
7.5.2
Basic description ........................................................................................................................ 32
7.5.3
Main components ....................................................................................................................... 32
7.5.4
Control methods ......................................................................................................................... 33
7.5.5
Description of the control modes ............................................................................................... 34
7.5.6
EMC ........................................................................................................................................... 35
7.5.7
Parameter adjustments .............................................................................................................. 37
7.5.8
Storing and restoring parameters .............................................................................................. 38
7.5.9
Parameter descriptions .............................................................................................................. 39
7.5.10
Factory default parameters ........................................................................................................ 46
7.5.11
Speed supervision ..................................................................................................................... 47
7.5.12
Drawings .................................................................................................................................... 49
7.6
Load Chain ........................................................................................................................................ 50
7.6.1
General ...................................................................................................................................... 50
7.6.2
Maintenance Inspection ............................................................................................................. 50
7.6.3
Load Chain Specifications (see Figure 16) ................................................................................ 53
7.6.4
Removing the Load Chain ......................................................................................................... 53
7.6.5
Installing the Load Chain ........................................................................................................... 54
7.7
Fall Stop Assembly............................................................................................................................ 56
7.7.1
General ...................................................................................................................................... 56
7.7.2
Removing fall stop (Figure 18) ................................................................................................... 56
7.7.3
Fall Stop Installation (Figure 18) ................................................................................................ 56
7.8
Chain Container ................................................................................................................................ 57
7.8.1
Removing Chain Container (Figure 19) ..................................................................................... 57
7.8.2
Installing Chain Container (Figure 19) ....................................................................................... 57
7.9
Vinyl Chain Bag (optional) ................................................................................................................. 58
7.9.1
Installing Vinyl Chain Bag (Figure 20) ....................................................................................... 58
7.10
Limit Switches ................................................................................................................................ 59
7.10.1
Upper and Lower Travel Safety Limit Switch ............................................................................. 59
7.10.2
Upper and Lower Rotary Travel Limit Switch (Optional Only on 3-Phase units) ....................... 60
7.11
Hooks ............................................................................................................................................. 61
7.11.1
General ...................................................................................................................................... 61
7.11.2
Hook Inspection ......................................................................................................................... 62
7.11.3
Top Hook .................................................................................................................................... 63
7.12
Control Changes and Fuses .......................................................................................................... 64
7.13
Stepless Solo Hoist – 460 Volt Wiring Diagram (page 1 of 3) ....................................................... 65
7.14
Wiring Diagram – 3 Button – Push Button ..................................................................................... 68
7.15
Wiring Diagram – 5 Button – Push Button ..................................................................................... 69
7.16
Wiring Diagram – 7 Button – Push Button ..................................................................................... 70
8
PREVENTATIVE MAINTENANCE .......................................................................................................... 71
8.1
Maintenance and Inspection Table ................................................................................................... 71
8.2
Lubrication ......................................................................................................................................... 72
8.3
Recommended technical support for various spare parts ................................................................ 73
8.4
Screw Tightening Torque (lb-ft) Specifications ................................................................................. 73
8.5
Troubleshooting................................................................................................................................. 74
8.6
Field repair actions ............................................................................................................................ 75
8.7
Typical functional problems ............................................................................................................... 75
8.8
Inverter fault codes ............................................................................................................................ 75
9
PARTS ILLUSTRATION .......................................................................................................................... 78
9.1
Hoist Body ......................................................................................................................................... 78
9.2
Gear Mechanism with Motor Brake (Stepless) ................................................................................. 80
9.3
Lifting Assembly ................................................................................................................................ 82
9.4
Controls ............................................................................................................................................. 84
9.5
Chain Guide Assembly – With Limit Switches .................................................................................. 86
9.6
Low Headroom Trolley ...................................................................................................................... 88
9.6.1
Low Headroom Trolley (Drive Components) ............................................................................. 88
9.6.2
Low Headroom Trolley (Suspension Components) ................................................................... 90
9.7
Electric trolley (Swiveling trolley 0 to 3.2 Tons (3200 Kg)) ............................................................... 92