FIELD: railway transport; repair facilities.
SUBSTANCE: invention relates to mounted appliances for mobile repair machines used for repair of rail vehicles without cutting out, particularly for replacement of bogie springs and friction wedge. Proposed mounted appliance has platform body 1 secured by brackets 2 on frame-adapter of mobile repair machine. Post 3 with lever 5 is secured on platform body 1. Hydraulic jack 7 is installed on platform body 1 by means of ball support 9, being coupled with lever 5 through joint 10 of rod 11. Fork grip 6 is locked in bogie members, pressure is fed into hydraulic jack 7, and platform body 1 is moved to thrust against ground, and at further travel of rod 11, appliance lifts up bogie releasing spring set from weight of vehicle. Spring set and friction wedge are demounted and transported to repair station on platform body 1. Procedure is reversed for mounting spring set and friction wedge.
EFFECT: simplified design, improved reliability and increased service life.
1 dwg
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| POSITIONER FOR DISASSEMBLY OF FREIGHT CAR TROLLEYS | 0 |
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SU1570804A1 |
