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Hollow Plunger Single Acting Hydraulic Cylinder Jack 20T–60T 50mm Stroke Steel Body

Home / Products / Hydraulic Cylinder / Hydraulic Cylinder Jack / Hollow Plunger Single Acting Hydraulic Cylinder Jack 20T–60T 50mm Stroke Steel Body
Hollow Plunger Single Acting Hydraulic Cylinder Jack 20T–60T 50mm Stroke Steel Body
Hollow Plunger Single Acting Hydraulic Cylinder Jack 20T–60T 50mm Stroke Steel Body
Hollow Plunger Single Acting Hydraulic Cylinder Jack 20T–60T 50mm Stroke Steel Body
Hollow Plunger Single Acting Hydraulic Cylinder Jack 20T–60T 50mm Stroke Steel Body
Hollow Plunger Single Acting Hydraulic Cylinder Jack 20T–60T 50mm Stroke Steel Body
Hollow Plunger Single Acting Hydraulic Cylinder Jack 20T–60T 50mm Stroke Steel Body
Hollow Plunger Single Acting Hydraulic Cylinder Jack 20T–60T 50mm Stroke Steel Body
Hollow Plunger Single Acting Hydraulic Cylinder Jack 20T–60T 50mm Stroke Steel Body

Hollow Plunger Single Acting Hydraulic Cylinder Jack 20T–60T 50mm Stroke Steel Body

Experience ultimate power and versatility with the RCH Heavy-Duty Hollow Hydraulic Cylinder Jack. Engineered for demanding industrial tasks, this jack delivers smooth, precise lifting and pulling performance in electric power projects, bridge construction, shipbuilding, chemical plants, and heavy machinery maintenance. Designed for both single and double-acting operation, it handles full tonnage effortlessly while fitting into narrow spaces.

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  • Specification
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Model no. Tons(T) Effective Area(cm²) Oil Capacity(cm³) Travel(mm) Inner Dia(mm) Outer Dia(mm) Collapsed Height(mm) Centre Bore(mm) Weight(kg) Pump
RCH-2050 20 29.3 146 50mm φ75mm φ98mm 152mm 28mm 8 CP-700
RCH-20100 20 29.3 292 100mm φ75mm φ98mm 202mm 28mm 11 CP-700
RCH-3050 30 47.7 239 50mm φ90mm φ113mm 172mm 34mm 12.3 CP-700
RCH-30100 30 47.7 477 100mm φ90mm φ113mm 222mm 34mm 15.6 CP-700A
RCH-6050 60 80.3 402 50mm φ125mm φ158mm 190mm 45mm 29.4 CP-700A
RCH-60100 60 80.3 803 100mm φ125mm φ158mm 265mm 45mm 37.3 CP-700A
RCH-10075 100 135.2 1015 75mm φ165mm φ208mm 260mm 85mm 60.3 CP-700A

Key Features
Single & Double-Acting Options: Choose single-acting for standard lifting or double-acting for controlled pushing and pulling without spring return, ensuring maximum operational flexibility.
Hollow Plunger Design: Central bore allows tensioning, bolt stretching, and structural alignment, offering both push and pull capabilities in one compact cylinder.
Wide Capacity Range: From 20T to 100T output, suitable for light to heavy industrial lifting and pulling tasks.
Barrier-Free Jacking: Smooth, jam-free operation for full stroke lifting, eliminating sudden release or sticking under load.
Quick-Connect Hydraulic Port: 3/8″ male coupler with dust cap ensures secure, contamination-free connections and convenient setup.
Durable & Portable: Heavy-duty steel construction with corrosion-resistant painted surface; lightweight and compact for easy transport and deployment.
Pump Compatibility: Works seamlessly with manual or electric pumps (sold separately) to meet varied on-site requirements.


Operation Tips
Remove the dust cap on the hydraulic port.
Connect to a compatible manual or electric pump.
Operate the pump handle to lift, push, or pull with precision.
Retract the cylinder and replace the dust cap to protect the hydraulic port.

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About Us

Founded in 2017, Yuhuan Changyou Hydraulic Tools Co., Ltd. is located in Yuhuan, Zhejiang. We are a comprehensive manufacturer integrating independent R&D, precision production, global sales and after-sales service.

We supply a full range of hydraulic tools, including hydraulic crimping tools, punching tools, bending & cutting tools, pipe tools, hydraulic pumps, hydraulic jacks and busbar machines.

With nearly 10 years of overseas trade experience, 85% of our products are exported to Europe, America, the Middle East, Southeast Asia and other global regions.

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