E - Fixed Constructions – 02 – F
Patent
E - Fixed Constructions
02
F
E02F 3/96 (2006.01) E02F 3/36 (2006.01)
Patent
CA 2076441
A quick change device for earth moving vehicles for changing working implements and separably connected to the vehicle via an adaptor pivotable about a horizontal axis and provided on a jib of the earth moving machine, the adaptor having displaceably mounted coupling members rigid with the housing and with which there are on the working implements coupling members rigid with the housing, the displaceably mounted coupling members of the adaptor being locking bolts which have conical coupling surfaces and with which there are associated on the working implement coupling members which have conical surfaces and which are constructed in supporting fashion only over a range of 180" with the corresponding conical surfaces of the associated coupling members of the working implement which are rigid with the housing; see Fig. 2.
Lehnhoff Hartstahl Gmbh & Co.
Riches Mckenzie & Herbert Llp
LandOfFree
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