Good Quality Auto Maintenance Jack 3ton for Auto Repair Lifting

The common hydraulic jack uses this principle to achieve force transmission. The screw jack pulls the handle in a reciprocating manner. Pulling the pawl pushes the ratchet clearance to rotate. The small bevel gear drives the large bevel gear to rotate the lifting screw, so that the lifting sleeve can be lifted or lowered to achieve the function of lifting tension, but it is not as simple as the hydraulic jack.

Jack refers to a small and light lifting equipment that uses a rigid lifting piece as a working device to jack off heavy objects through the small stroke of the top bracket or bottom claw. Jacks are mainly used in factories, mines, transportation and other departments for vehicle repair and other lifting, support and other work. Its structure is light, firm, flexible and reliable, which can be carried and operated by one person.