The principle of the swing cylinder is a rack and pinion type. Generally, there are MSQ series swing platforms: Features: Thin swing table, no backlash, optional piping in both directions of body end face and side, optional internal hydraulic buffer, load can be directly installed, and can be installed at 0 Any angle within the range of ~190 degrees can be adjusted;CRQ series features: thin, internal leakage, very small external leakage, can swing at low speed, can be equipped with air buffer, can be equipped with angle adjustment mechanism, can be equipped with magnetic switches, and uses a double-piston structure , no backlash, the body can be used as a flange.