Quick change device for earth moving vehicle i.e. excavator, has locking device arranged behind adapter, where device is not arranged between support elements, and axes of elements are located close to or on axes of bolts of vehicle

摘要

The device has an adapter corresponding with support surfaces (42, 44) of a coupling unit (6) across front and rear support elements (22, 24) of the adapter, such that the support elements are partially enclosed. A locking device has locking bars arranged and locked between a locking surface of the adapter and a locking surface (46) of the coupling unit. The locking device is not arranged between the support elements, and axes of the support elements are located close to or on axes of bolts (9, 10) of a vehicle. The locking device is arranged behind the adapter.