| 摘要 |
PURPOSE: A method for manufacturing a caterpillar bushing is provided to reduce processing loss and time by cutting a pipe, which is formed by extruding a round rod, and cold forging the cut pipe to complete a caterpillar bushing. CONSTITUTION: A method for manufacturing a caterpillar bushing comprises the steps of: heating a round rod and forming an extruded pipe(20), cutting the extruded pipe, and cold forging the cut pipe. |
