Beefy 30 Ton Hollow Hydraulic Cylinder Jack With Four Inch Stroke 100mm Single Acting Ram 10,000 PSI Max Pressure Includes Three Eighth Inch NPT Quick Coupler Dust Cap Spring Return Black Oxide High Carbon Steel Construction For Heavy Lifting

30-ton Hollow Hydraulic Cylinder Jack for Heavy Lifting
✔️ 30t hollow ram, 4 in (100 mm) stroke, 10k PSI, 3/8 NPT

Engineered for heavy lifting in tight spaces, this hollow hydraulic cylinder jack delivers strong extension with a spring-return retraction. It’s ideal for riggers, fabricators, welders, automotive body shops, and industrial maintenance across power, steel, bridges, machinery, and construction sectors. Built from hard black oxide high-carbon steel with a heat-treated shell, it’s designed for long service life in demanding environments.

✅ 30 US ton capacity
✅ 4 in (100 mm) stroke hollow ram
✅ 3/8 in NPT CR-400 quick coupler with dust cap
✅ Max pressure 10,000 PSI
✅ Single-acting with spring return
✅ Black oxide plated high carbon steel ram; heat-treated shell
✅ Compact design for tight spaces and easy positioning

💡 What is a heavy-duty hollow hydraulic cylinder jack used for?

Handy tool for lifting and precise positioning in tight spots; widely used by riggers, fabricators, welders, automotive shops, and maintenance crews to move heavy loads.

• high load capacity for lifting heavy structures in industrial settings
• hollow ram enables work through pins and fixtures
• 10,000 PSI max pressure provides strong, controlled force
• 3/8 in NPT quick coupler enables fast setup