LIN Li-dian, ZENG Fan-sheng, ZHANG Chun-liang. Structural Improvements of Rotary Arm Positioning Bush[J]. Electric Drive for Locomotives, 2012,(4):68-70.
LIN Li-dian, ZENG Fan-sheng, ZHANG Chun-liang. Structural Improvements of Rotary Arm Positioning Bush[J]. Electric Drive for Locomotives, 2012,(4):68-70. DOI: 10.13890/j.issn.1000-128x.2012.04.017.
Aiming at the features of side-placed steel spring rotary arm positioning bush with complex structure and short life, a simpler and longer-used structure was proposed. Prototype manufacture, type test and application showed that the new structure satisfy the practical requirement better.