Series N – Hydro Pneumatic Cylinders

Series N – Hydro Pneumatic Cylinders
The Series N Hydro Pneumatic Cylinders are high-capacity standalone power units designed to deliver exceptional force output, making them ideal for integration into custom industrial press and automation systems.

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Mercury’s Series N Hydro Pneumatic Cylinders are self-contained, high-force power units engineered for demanding industrial applications requiring reliable and efficient pressing performance. Designed for easy integration into larger machines and automated systems, these cylinders provide a compact yet powerful solution for high-tonnage operations.

Available in capacities ranging from 8 to 45 tonnes, the Series N offers standard stroke lengths of 50 mm, 75 mm, 100 mm, and 150 mm, with power stroke options of 6 mm, 12 mm, and 24 mm. Their robust construction, high force output, and flexible configuration options make them suitable for punching, stamping, riveting, forming, and heavy-duty assembly applications.

Salient Features
• Independent Standalone Power Unit
• High Force Output from 8 to 45 Tonnes
• Designed for Easy System Integration
• Available in Multiple Stroke and Power Stroke Configurations
• Compact and Robust Construction
• Reliable Performance for Heavy-Duty Applications
• Suitable for Automation and Custom Press Systems
• Energy-Efficient Hydro Pneumatic Technology
• Low Maintenance and Long Service Life
• Ideal for Pressing, Forming, Punching, and Assembly Operations

Series N Hydro Pneumatic Cylinders

Model No. Ton Total Stroke (mm) Power Stroke (mm) Q (NL) Air Consumption
N086-75 7.25 75 24 52
N086-100 7.25 100 24 55
N086-150 7.25 150 24 62
N151-50 15 50 6 33
N151-75 15 75 6 38
N151-100 15 100 6 42
N151-150 15 150 6 46
N154-75 15 75 12 64
N154-100 15 100 12 72
N156-75 14.75 75 24 92
N156-100 14.75 100 24 96
N156-150 14.75 150 24 104
N301-50 30 50 6 56
N301-75 30 75 6 60
N301-100 30 100 6 64
N301-150 30 150 6 72
N304-75 30 75 12 90
N304-100 30 100 12 99
N304-150 30 150 12 112
N451-100 45 100 6 110
N451-150 45 150 6 122
N451-200 45 200 6 134
N454-150 45 150 12 187
N454-200 45 200 12 199

Rotor Seal Coupling Specifications

Model No. Description Orifice (mm) Port BSP Threads BSP Weight (Kg) Seal Kit No.
RS04 1/2″ BSP Rotorseal Coupling Ø19.00 3/4″ 1/2″ 0.530 SKRS04
RS05 3/4″ BSP Rotorseal Coupling Ø19.00 3/4″ 3/4″ 0.540 SKRS05
RS06 1″ BSP Rotorseal Coupling Ø25.00 1″ 1″ 0.870 SKRS06

Output Forces (Kgf.) at Inlet Air Pressure of 5 Bars

Tonnage 8T 14.75T 15T 30T 45T
Approach 275 435 475 435 680
Power 8585 14750 14800 29175 44950
Return 425 1050 825 1160 1300



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