
The AirTAC Airtac AIRTAC SC125-160 Standard Cylinder SC160X120S is a genuine double-acting standard air cylinder with a Ø160mm bore and 120mm stroke, PT3/4 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The SC160X120S is a double-acting pneumatic cylinder from the AirTAC SC tie-rod series, combining a 160 mm bore with a 120 mm stroke. At 0.5 MPa it provides a push force of 10053 N, making it a capable actuator for medium-to-heavy industrial tasks that require a compact, non-ISO footprint.
This model includes a built-in magnet (-S suffix), allowing CMSG, DMSG, or EMSG reed and solid-state sensors to clamp directly onto the barrel for precise end-of-stroke or mid-position detection. The 40 mm diameter piston rod and 29 mm adjustable air cushion at each end help manage deceleration of substantial moving masses.
| Model | Airtac AIRTAC SC125-160 Standard Cylinder SC160X120S |
|---|---|
| Series | SC big-bore tie-rod cylinder (ISO 6430 class) |
| Bore size | Ø160 mm |
| Stroke | 120 mm |
| Acting type | Double acting |
| Port size | PT3/4 |
| Rod thread | M36×2 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 500 mm/s |
| Cushion | Adjustable, 29 mm |
| Max stroke | Up to 1500 mm |
Specifications follow the official AirTAC SC series datasheet. Operating pressure 0.15–1.0 MPa, proof pressure 1.5 MPa, temperature −20 to +70 °C. Confirm against the product label before installation. Thread options: PT (standard) / G.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 10053 N | 9425 N |
| 0.7 MPa | 14074 N | — |
| Max (approx.) | 2050 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SC | Standard tie-rod cylinder series. |
|---|---|
| 160 | Bore size in mm. |
| ×120 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related variants: SCD (double rod), SCJ (adjustable stroke), SCT (multi-position). Seals: TPU standard / H = Viton / N = NBR. Thread: blank = PT, G = G thread.
The 10 kN push force at 0.5 MPa is ideal for bearing insertion, bushing press-fit, and component staking operations in automated assembly lines.
Provides robust actuation for log stops, board flippers, and clamp mechanisms in dusty sawmill environments where high force and simple tie-rod construction are valued.
Drives the compression plate or ejection ram in small-to-medium recycling balers, reliably handling repetitive, high-force cycles with the rod's 40 mm diameter resisting buckling.
Choose the SC160 when the SC125's 6136 N push at 0.5 MPa is insufficient for the load. If your application demands even higher force, the SC200 delivers 15708 N at the same pressure. The 120 mm stroke is well within the standard range for this bore; however, always ensure side loads are minimal or handled by external guides, as the tie-rod construction is designed for axial thrust.
For a straightforward replacement, match five key points: 160 mm bore, 120 mm stroke, PT port thread, the built-in magnet (-S) for sensor compatibility, and the basic (no bracket) mounting configuration. This ensures the new cylinder drops into the existing setup without re-engineering the machine frame.
Quick checklist
At the standard 0.5 MPa operating pressure, the push force is 10053 N and the pull force is 9425 N. At the maximum operating pressure of 0.9 MPa, the push force reaches 18095 N. The theoretical maximum at 1.0 MPa is 2050 kgf.
Yes. The -S suffix in the model code SC160X120S indicates a built-in magnet on the piston. This allows you to clamp AirTAC CMSG (reed) or DMSG/EMSG (solid-state) sensors directly onto the cylinder barrel to detect piston position without additional brackets.
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