In one aspect of the present invention, a coupling device for securing a primary mover to a work tool may include first and second coupling bodies interconnectable to form a first connecting interface and a second connecting interface spaced apart from the first connecting interface. The coupling device may also include a rotary wedge member attached to the first coupling body and rotatable to progressively force together the first and second coupling bodies.
申请公布号
WO2010115017(A2)
申请公布日期
2010.10.07
申请号
WO2010US29655
申请日期
2010.04.01
申请人
CATERPILLAR WORK TOOLS B.V.;LUYENDIJK, DIRK, JACOBUS;ZAAYMAN, OSWALD