| 摘要 |
<p>A quick-coupling assembly for attachment of a tool to a working machine, whereat there is in the tool at least one pair of fixing sleeves (2) for mounting into them pins that fasten the tool and working machine together and each pair of sleeves has a counter pair of fulcrum pins fixed to the working machine and formed of two pins (6) mounted facing each other and most suitably inside the tubular body (1) and movable by hydraulic pressure lengthwise out of body and back into body. Both pins are fastened with bearings to rotate in regard to the body at least with the pins in ejected position and the assembly includes a blocking system to prevent pin rotation in regard to sleeve pair (2).</p> |
