The fine process of the hydraulic cylinder and pneumatic cylinder is called honing or cutting process.  No matter which process technology the company takes on the inner hole of the steel pipe, it can put into the inner hole of the made-up articles with the piston, gasket and flange, fitting grease outside the pipe to form a hydraulic cylinder. People in this field often called honing or cutting pipes the hydraulic steel cylinder.

Diameter difference of the ID is H8, H9. straightness is 0.3mm/1000mm,  0.5mm/1000mm.

The cold drawn procedure is conducted in the hydraulic cold-drawn machine, 250T. Product`s specification: 40mm to 630mm, OD 50mm to 820mm, wall thickness 5cm to 40cm, length of the single Cold Drawn Tube is less than 13.5 meters.

Formula of the steel tubes` weight: [(OD-wall thickness) * wall thickness] * 0.02466=kg/m (weight per meter)

Product Categories : Hydraulic Cylinder Tube > Hydraulic Cylinder Honed Tube