Hollow Ram Hydraulic Cylinder. We offer you a high-quality hydraulic cylinder jack. Made of solid metal construction, it is heavy-duty and durable. Max capacity up to 30 T/66000 LBS, stroke up to 100 mm/4 inches. No stuck when lifting. Easy connecting head with dust cover, preventing the dust in. Portable handle on the body for easy moving and storage. A great helper for riggers, fabricators, welders, and automotive body and frame shops in electric power, chemical industry, steel, bridges, machinery, and other industries. HEAVY DUTY JACK? – Made of heavy-duty metal construction, our hydraulic cylinder jack is durable and designed for long-lasting use. Paint spraying at the surface, prevent scratching and corrosion. LARGE LIFTING CAPACITY? – Our ram hydraulic cylinder is designed to provide reliable support during operation. No stuck when lifting, large 20 T/44000 LBS tonnage, enough stroke(100 mm/4 inch). CONVENIENT USE? – Quick connecting head with dust cover, preventing the jack’s inside from dust, features firm connection with no leakage. A portable handle increases flexibility and convenience. SMOOTH SURFACE? – The hydraulic ram cylinder features a smooth surface with circle texture, provide reliable support during working. WIDE USAGE? – This hydraulic jack cylinder has the advantages of small size, suitable for narrow space position. A great helper for riggers, fabricators, welders, and automotive body and frame shops in electric power, chemical industry, steel, Bridges, machinery, and other industries. Our hydraulic ram jack features durable metal construction with paint spraying, anti-corrosion, and against knocking; Stands up for a longer working period. Hydraulic jack cylinder max capacity up to 30 T/66000 LBS. Stroke up to 100 mm/4 inches. It won’t get stuck when lifting. Quick Connecting Head? Adopted high-quality connecting head, quick connecting is ensured. Equipped with duct cover to keep it inside clean. It can be operated with kinds of pumps. For large tons of power hydraulic jack, the portable handle on the body for easy moving and storage. You can rest assured use. Smooth Surface? Smooth surface with circle texture, firmly fixed, and will not burst hydraulic rams. (When the hydraulic jack is used, the bottom should be flat). Versatile Usage Place? It is often used in power, chemical, steel, bridges, machinery, and other industries. And A great helper for riggers, fabricators, welders, and automotive body and frame shop. Capacity: 30 T/66000 LBS. Ram stroke: 100 mm/4 inch. Total Height: 220+12 mm/ 8.7 + 0.5 inch. Outside Diameter: 113 mm/4.3 inch. Inner Diameter: 66 mm/2.6 inch. Diameter of Main Shaft: 66 mm/2.6 inch. Item Weight: 14.5 kg/32 lbs. 1 x 30 T 100mm Hollow Hydraulic Cylinder Jack.