DEMAG DC-Com 1 User Manual

Safety Instructions for maintenance/repair ................................................................................................................ 68
Basic information on maintenance ............................................................................................................................ 69
Routine inspections ................................................................................................................................................... 70
Prescribed inspections .............................................................................................................................................. 70
Service life of the contactor ....................................................................................................................................... 70
Measures for achieving safe working periods S.W.P. ............................................................................................... 71
General...................................................................................................................................................................... 71
Calculating the actual duration of service S .............................................................................................................. 71
Example: DC-Com 10-1000 1/1 H5 V4/1 in 1Am ...................................................................................................... 72
General overhaul GO ................................................................................................................................................ 74
Inspection and maintenance schedule ...................................................................................................................... 74
Maintenance work ..................................................................................................................................................... 76
Suspension................................................................................................................................................................ 76
Electrical equipment cover ........................................................................................................................................ 76
Dismantling the chain collector box........................................................................................................................... 77
Operating limit switch (as standard for DC-Com 10 reeving 2/1) .............................................................................. 77
Checking the operating limit switches ....................................................................................................................... 77
Checking the operating limit switch actuator ............................................................................................................. 78
Chain drive ................................................................................................................................................................ 79
Checking the sprocket wheel .................................................................................................................................... 79
Checking the chain guide .......................................................................................................................................... 79
Checking the guide plate........................................................................................................................................... 79
Checking the hoist chain ........................................................................................................................................... 79
Scope of supply chain set ......................................................................................................................................... 82
Available hoist chains................................................................................................................................................ 83
Replacing the chain set ............................................................................................................................................. 84
Lubricating the hoist chain......................................................................................................................................... 87
Load hook.................................................................................................................................................................. 88
Checking the load hook ............................................................................................................................................. 88
Checking the return sprocket .................................................................................................................................... 88
Replacing the hook assembly, reeving 1/1.......................
......................................................................................... 89
Replacing the (standard) bottom block with internal switch-off springs, reeving 2/1................................................. 90
Replacing the (optional) bottom block with external switch-off springs, reeving 2/1 ................................................. 91
Buffer (only with optional operating limit switches for DC-Com 1-10 reeving 1/1) .................................................... 91
Checking the swich-off buffer / switch-off spring ....................................................................................................... 91
Buffer design ............................................................................................................................................................. 92
Brake ......................................................................................................................................................................... 94
Brake assignment...................................................................................................................................................... 94
Check brake wear ..................................................................................................................................................... 94
Slipping clutch ........................................................................................................................................................... 96
Checking the slipping clutch...................................................................................................................................... 96
Adjusting the slipping clutch ...................................................................................................................................... 96
Gearbox / oil change ................................................................................................................................................. 97
Replacing the contactor on the control card.............................................................................................................. 98
Replacing cables ..................................................................................................................................................... 100
Replacing the control cable ..................................................................................................................................... 100
Faults / Warnings .................................................................................................................................................... 102
Safety instructions for faults / warnings................................................................................................................... 102
7-segment display ................................................................................................................................................... 103
General messages .................................................................................................................................................. 103
Warning messages.................................................................................................................................................. 104
Error messages ....................................................................................................................................................... 105
Disassembly / Disposal ........................................................................................................................................... 106
General.................................................................................................................................................................... 106
8.1
8.2
8.3
8.3.1
8.3.2
8.3.3
8.3.3.1
8.3.3.2
8.3.3.3
8.3.4
8.4
8.5
8.5.1
8.5.2
8.5.3
8.5.4
8.5.4.1
8.5.4.2
8.5.5
8.5.5.1
8.5.5.2
8.5.5.3
8.5.5.4
8.5.5.5
8.5.5.6
8.5.5.7
8.5.5.8
8.5.6
8.5.6.1
8.5.6.2
8.5.6.3
8.5.6.4
8.5.6.5
8.5.7
8.5.7.1
8.5.7.2
8.5.8
8.5.8.1
8.5.8.2
8.5.9
8.5.9.1
8.5.9.2
8.5.10
8.5.11
8.5.12
8.5.12.1
9
9.1
9.2
9.3
9.4
9.5
10
10.1
21480244/181209
5

DEMAG DC-Com 1 Specifications

General

Brand	DEMAG
Model	DC-Com 1
Category	Chain Hoists
Language	English