The trackpin is an important component for transferring load in the propulsion device of a self-propelled gun.
履带销是自行火炮推进装置中重要的传力元件。
2
The trackpin bush of the engineering excavator improves the working efficiency of the engineering excavator and prolongs the service life of the engineering excavator.
该工程挖掘机履带销套提高了工程挖掘机的工作效率，延长了工程挖掘机的使用寿命。
3
The J-slot profile creates the track for an actuating CAM or pin that combines rotation and up or down movement to provide a simple yet reliable means of tool activation.