20Ton Hydraulic Long Jack for Shipbuilding and Bridge Construction

Jack Parameters

• Tonnage: 20T
• Stroke: 4’/100mm
• Self Height: 6.14’/156mm
• Outer Diameter: 3.31’/84mm
• Internal Diameter: 1.97’/50mm
• Weight: 13.64lbs/6.2kg
• Effective Area: 5.14sq.in./33.16cm²
• Pump Compatibility: CP-700

Extended Reach for Versatile Lifting

With a 4-inch stroke, this hydraulic jack offers enhanced height adjustment. This feature makes it highly versatile for various heavy-duty lifting tasks, ideal for industrial machinery, construction equipment, and other large-scale apparatus. The hydraulic cylinder ensures smooth operation throughout the stroke and retraction.

Durable and Rust-Resistant Design

The hydraulic ram cylinder boasts a smooth lacquered surface that not only enhances its aesthetics but also provides strong rust-resistance. Built from heavy-duty metal, this jack is designed to endure demanding conditions. The dust-resistant cover protects internal components, ensuring prolonged optimal performance.

Automatic Piston Retraction for Convenience

Release pressure to automatically retract the piston, eliminating the need for manual effort. This feature simplifies the operation process, reducing the hassle involved. The high-quality hydraulic ram system ensures seamless retraction every time, providing a user-friendly experience.

Multi-Angle Usage for Flexibility

This jack can be used at multiple angles: horizontal, vertical, or inverted. Its design allows for flexible use in various working environments. The smooth piston guarantees smooth lifting, regardless of the angle, while the rust-resistant surface maintains performance over time.