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Cylinder Series
Cylinder Series
JAC / JAD series buffer by the body, the axis of the bearing, the inner tube, piston, hydraulic oil, spring, when the the axial external impact will be driven by the the piston extrusion inner tube hydraulic oil, hydraulic oil pressure will bedrain hole - of the inner tube is discharged, while the hydraulic oil is also discharged by the inner pipe by the back hole of the inner tube is returned to the inner tube; when the external force disappears, the spring of the piston springs back start poi...