Varndell & Varndell, PLLC
Pin assembly and implements connecting apparatus
The invention provides a pin assembly and Implements connecting apparatus which can replace a working device such as a bucket or the like easily and for a short time. A first member (20) having a pair of brackets (18, 19) is connected to a second member (22) having a boss portion (21). First member (20) and second member (21) are connected so as to swing freely and mutually by inserting a pin assembly (17) having an outer tubular body (15) and a connection pin (16) rotatably connected thereto into one bracket (18), boss portion (21) and another bracket (19). In a connected state, outer tubular body (15) and boss portion (21) are fixed. Pin assembly (17) can be pulled out by applying a pressing force to an opposite side in an inserting direction of pin assembly (17).
Komatsu Ltd.
F F E Y E
F16C F16C E02F Y10T E02F
additional inventional inventional additional inventional
Masao Tetsuo
Nishimura Ohnishi