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Maintenance Manual of Double-girder Overhead Crane
Maintenance Manual
of
Double-girder Overhead Crane
Contents
1 Maintenance manual of mechanical parts 1
1.1 Girders and their main components 1
1.2 Travel mechanism 2
1.3 Hoisting mechanism 3
1.4 Lubrication of the crane 3
1.5 Maintenance of crane parts and crane rails 5
1.5.1 For the maintenance of the hook block, see Appendix 1; 5
1.5.2 For the maintenance of steel wire ropes, see Appendix 2 5
1.5.3 For the maintenance of the drum, see Appendix 3 5
1.5.4 For the maintenance of the wheel group and guide wheel group, see Appendix 4 5
1.5.5 For the maintenance of the crane rails, see Appendix 5 5
1.5.6 For the maintenance of the trolley rails, see Appendix 6 5
2 Maintenance manual of electrical parts 5
2.1 General 5
2.2 Maintenance and inspection 5
2.3 Troubleshooting 7
Appendices 10
Appendix 1: Maintenance of the hook block 10
Appendix 2: Repair, maintenance, inspection and scrapping of crane wire rope 34
Appendix 3: Maintenance of the drum 41
Appendix 4: Maintenance of wheel group and guide wheel group 45
Appendix 5: Maintenance of the crane rail 48
Appendix 6: Maintenance of the trolley rail 57
Maintenance Manual of Double-girder Overhead Crane
1 Maintenance manual of mechanical parts
1.1 Girders and their main components
1.1.1 The girders and their main components shall be thoroughly inspected every six months;
1.1.2 Check each connecting bolt groups carefully, especially those at the joints of end girders, connection
between the main
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