Single Acting, Double Acting. Cylinder is honed to surface finish of 0.4 microns Hard Chrome plated ram to resist scoring and corrosion. Ram wiper protects cylinder from entering dirt and feoreign particles. Operated by hand pump / Power pack Bore size : 30 - 300 mm Rod Size : 20 - 220 mm Capacity : 0.5 tonne to 400 tonne. Stroke : upto 1500 mm. based on size. Working Pressure 25 - 700 Bar. Cushioning & hardened ram available on request