Double-acting cylinder
This series of cylinders are pneumatic actuators designed for use in oil well workover rigs. They include double-acting cushioned types, single-acting non-cushioned types, and single-acting diaphragm types. These cylinders feature a compact structure, small size, light weight, reliable operation, and a wide range of applications.
Keywords:
Category:
Cylinder
I. Characteristics:
This series of cylinders are pneumatic actuators designed for use in oil well workover rigs. They include double-acting cushioned types, single-acting non-cushioned types, and single-acting diaphragm types. These cylinders feature a compact structure, small size, light weight, reliable operation, and a wide range of applications.
In the uncontrolled state, the cylinder is in the neutral position. When air is supplied to port A, the piston rod extends by 24 mm. When air is supplied to port B, the piston rod retracts by 24 mm.
II. Graphical Symbols:
GH2-Z50×65 Double-Acting Cushioned Cylinder

III. Model:
Instructions | GH2 Double-Acting Cushioned Cylinder G1 Single-Acting Non-Buffered Cylinder CM1 Single-Acting Diaphragm Cylinder | Z indicates hinge-axis mounting. J indicates tripod installation. | Cylinder bore and stroke: 50 × 65 |
IV. Technical Parameters:
Model | GH2-Z40×75 | GH2-Z50×65 |
Cylinder bore (mm) | 40 | 50 |
Travel (mm) | 75 | 65 |
Minimum working pressure (MPa) | 0.15 | |
Leakage rate (Nml/min) | ≤125 | |
Maximum operating pressure (MPa) | 1 | |
Operating temperature (℃) | -25~60 (Note: Products with low-temperature resistance down to -40℃ require special customization.) | |
Durable (10,000 cycles) | 100 | |
V. External Dimensions and Installation Dimensions:

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Large oilfield

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Well workover rig

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Large oilfield
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Railway
Drilling machine
Well workover rig
Well-logging machine
Oil Production Plant
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