Sophia | 2022-02-25
What are the purchased parts of semi-trailer?
Semi trailer accessories, as the name suggests, refer to various parts used on semi-trailer. The more common ones are axle, suspension, leaf spring, outrigger, air chamber, air reservoir, steel ring, tire, relay valve, rope tensioner, spare tire lifter, pull rod, traction pin, lamp, etc., of which traction pin, axle, tire, steel ring, outrigger and suspension are the main purchased parts.
1. Traction pin
The main function of the traction pin is to connect the......