| 摘要 |
A method of installing and removing a locking device for a two-part earth working tool having aligned openings in the two parts thereof, the locking device having an elongated metal, generally cylindrical body equipped with identical flat diametrically opposed recesses intermediate the ends with identical resiliently supported metal bearing pieces in the recesses protruding beyond the cylindrical periphery of the body whereby the steps of installation and removal include the application of balanced forces on the bearing pieces to avoid shearing thereof. |
