| 摘要 |
PCT No. PCT/FI95/00053 Sec. 371 Date Aug. 8, 1996 Sec. 102(e) Date Aug. 8, 1996 PCT Filed Feb. 9, 1995 PCT Pub. No. WO95/21969 PCT Pub. Date Aug. 17, 1995A method to connect and disconnect a push-pull coupling in a push-pull assembly and a push-pull assembly for mounting a tool on a work machine. The tool comprises several attachment bushings for fitting of fulcrum pins into the bushings, by means of which the tool is attached to the work machine. The fulcrum pins are mounted on the work machine and are horizontally movable in opposite directions for insertion into and withdrawal from the attachment bushings.
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