
The AirTAC Airtac AIRTAC SC125-160 Standard Cylinder SC125X200SCA is a genuine double-acting standard air cylinder with a Ø125mm bore and 200mm stroke, PT1/2 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The AirTAC SC125X200SCA is a double-acting single-rod pneumatic cylinder delivering 6136 N of push force at 0.5 MPa and up to 11045 N at the maximum operating pressure of 0.9 MPa. With a 200 mm stroke and a 32 mm diameter rod, this ISO 6430 class cylinder provides robust linear actuation for medium-to-heavy industrial tasks.
This model features a built-in magnet (S suffix) for direct mounting of CMSG/DMSG/EMSG sensors, enabling precise end-of-stroke detection. The CA suffix denotes a rear single clevis mount (F-SC125CA), allowing the cylinder body to pivot during operation. Standard PT ports and TPU seals complete the configuration, with an adjustable air cushion to decelerate the piston smoothly.
| Model | Airtac AIRTAC SC125-160 Standard Cylinder SC125X200SCA |
|---|---|
| Series | SC big-bore tie-rod cylinder (ISO 6430 class) |
| Bore size | Ø125 mm |
| Stroke | 200 mm |
| Acting type | Double acting |
| Port size | PT1/2 |
| Rod thread | M27×2 |
| 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, 28 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 | 6136 N | 5734 N |
| 0.7 MPa | 8590 N | — |
| Max (approx.) | 1251 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. |
|---|---|
| 125 | Bore size in mm. |
| ×200 | 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.
Delivers up to 11045 N of force at 0.9 MPa for secure fixturing of large weldments or castings in machining centers.
Pushes heavy pallets or bins off a main conveyor line onto a gravity spur, using the 200 mm stroke for full transfer.
Provides the high thrust needed to press bearings or bushings into housings, with the clevis mount allowing for minor alignment pivoting.
Select the SC125 when your application requires forces between the SC100 (3927 N push at 0.5 MPa) and the SC160 (10053 N push at 0.5 MPa). The 200 mm stroke is well within the 1500 mm maximum standard stroke for this bore, ensuring standard lead times. For applications with significant side loads, especially on longer strokes, consider an external guide rail system to protect the 32 mm rod from bending stress.
For a direct replacement, match five key specifications: 125 mm bore, 200 mm stroke, PT port thread, rear single clevis mounting (CA), and the built-in magnet for sensor compatibility. The SC series is a tie-rod design and is not dimensionally interchangeable with ISO 15552 profile cylinders.
Quick checklist
At 0.5 MPa, the push force is 6136 N and the pull force is 5734 N. At the maximum operating pressure of 0.9 MPa, the push force increases to 11045 N. The theoretical maximum at 1.0 MPa is 1251 kgf.
No. The SC125X200SCA is a double-acting cylinder and will drift or drop if air pressure is lost or the directional valve is centered. For load-holding, an external pilot-operated check valve or a mechanical rod lock is required.
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