
The AirTAC Airtac AIRTAC SC125-160 Standard Cylinder SC160X40 is a genuine double-acting standard air cylinder with a Ø160mm bore and 40mm stroke, PT3/4 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The SC160X40 is a double-acting tie-rod cylinder delivering substantial force in a compact 40 mm stroke. At 0.5 MPa air pressure it generates 10053 N pushing and 9425 N pulling, with a maximum theoretical force of 2050 kgf at 1.0 MPa.
This model uses a 40 mm diameter piston rod with M36x2 threads and PT3/4 ports. The body length A is 239 mm, giving a total extended length of approximately 279 mm. Its 29 mm adjustable air cushion decelerates the piston smoothly at end-of-stroke, protecting the end caps from impact damage in high-cycle applications.
| Model | Airtac AIRTAC SC125-160 Standard Cylinder SC160X40 |
|---|---|
| Series | SC big-bore tie-rod cylinder (ISO 6430 class) |
| Bore size | Ø160 mm |
| Stroke | 40 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. |
| ×40 | 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 10053 N push force at 0.5 MPa makes the SC160X40 ideal for short-stroke clamping and pressing in metal forming or assembly jigs, where high force is needed in a compact footprint.
Use the rapid 40 mm stroke to divert heavy packages or pallets off a conveyor line. The adjustable cushion absorbs impact energy, extending the life of the gate mechanism.
In injection moulding, the SC160X40 provides the high initial breakaway force needed to retract a core, with the short stroke matching the precise pull distance required for the part geometry.
For applications needing slightly less force, the SC125 bore provides 6136 N push at 0.5 MPa. If your load demands more, the SC200 bore steps up to 15708 N at the same pressure. Always match replacement cylinders on all five key points: 160 mm bore, 40 mm stroke, PT3/4 port thread, basic mounting (no bracket), and no magnet.
Even with a short 40 mm stroke, avoid side-loading the 40 mm rod directly. If the load is not guided externally, bending moments on the rod bearing can cause premature seal wear. Use an external guide rail or linear bearing to keep the rod in pure tension/compression.
Quick checklist
At 0.7 MPa operating pressure, the SC160X40 generates 14074 N of push force and 13195 N of pull force. The maximum operating pressure is 1.0 MPa, delivering 18095 N push.
This basic model SC160X40 ships without mounting accessories. You can order the centre trunnion kit separately using part code F-SC160TC, which includes the TCM1 bracket. The next model code up with trunnion pre-installed would be SC160X40TC.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.