| 摘要 |
1. A device for regeneration of toothed bars applied in mining excavations for moving loaders alongside wall fronts, characterised in that it has a bearing plate (2) permanently fixed onto a bearing structure (1), equipped with two brackets (3) attached at one side and guide rails (5) attached at the other side, and a yoke (6) is slidably attached to those guide rails, connected by means of two actuators (7) with the bearing structure (1), whereas the yoke is fitted with two side actuators (12) and one front actuator (13) fitted with a pusher (14), rotatably seated on the core of this actuator.<IMAGE>
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