20T 4Inch Stroke Porta Power Single Acting Lifting Cylinder for Shipbuilding, Machinery and Industry,Automatically Retract Split Hydraulic Cylinders Jacks, Yellow

Features

• Large Tonnage, Long Stroke: 10T, 20T, 30T, 50T hydraulic cylinders are available in 4'' and 6'' strokes. The ram hydraulic cylinders provide reliable support during operation and will not jam or burst.
• Strong and Durable: The hydraulic cylinder jacks are made of heavy metal structure with strong load bearing capacity for long time use. The hydraulic press quick connect head comes with a dust cover to prevent dust and make a solid connection.
• Smooth and Corrosion-Resistant: the surface of the hydraulic jack cylinder is very smooth, circle texture, easy to support, surface painting, no oil leakage, preventing scratches and corrosion.
• Simple Operation: the jack can be automatically retracted after the pressure is released. Vertical, horizontal and inverted directions are available. Suitable for narrow space. All cylinders are to be used on solid and flat surfaces, not on loose or rough surfaces.
• Wide Range of Uses: hydraulic jack ram cylinders are used for riggers, assemblers, welders in electric power, steel, bridge, machinery and other industries.