| 摘要 |
PROBLEM TO BE SOLVED: To provide a bucket pin remover to extrude a bucket pin by a screw force for replacing a bucket of a back hoe. SOLUTION: A brace 1 is fixed to the bucket, the push-pin 2 is put on a push-pin support 5 and then the pin is extruded by a force of a nut 3 and a bolt 4. COPYRIGHT: (C)2005,JPO&NCIPI
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