Michael Best & Friedrich LLP
Powered coupling of attachment hydraulics
An actuator operated apparatus for mounting and hydraulically coupling a working attachment to a mounting plate of a work vehicle. The apparatus receives a portion of pressurized fluid from the work vehicle to actuate a pair of wedges that slidably move to lock or unlock the working attachment and the mounting plate. The apparatus receives a remaining portion of the pressurized fluid from the work vehicle to engage or disengage at least one hydraulic coupler of a first coupling block and at least one hydraulic coupler of a second coupling block.
Clark Equipment Company
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Wally L. Larry E.
Kaczmarski Albright