Rapid coupling for excavator

摘要

The rapid coupling for attaching the working tools the servo arm of an excavator has special guides (26) on the tool mounting to guide the coupling bolts to the coupling holes (7) and to enable the tool to be picked up by remote control from the cab. The guides have flanges (27) which guide the bolts to the holes where the profiled bolts grip into the holes. The coupling system is applied to the tool or to the adapter which couples the tool to the servo arm.