
The AirTAC SC80 Standard Cylinder SC80X37 is a genuine double-acting standard air cylinder with a Ø80mm bore and 37mm stroke, PT3/8 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The AirTAC SC80X37 is a compact-stroke double-acting pneumatic cylinder delivering 2513 N of push force at 0.5 MPa (4523 N at 0.9 MPa). Its 80 mm bore and 37 mm stroke suit short-throw clamping, ejecting, and pressing tasks where space is tight but force demand is moderate.
Built on the SC tie-rod platform, this model uses a 25 mm diameter piston rod with M20x1.5 male threads and PT3/8 ports. The 28 mm adjustable air cushion at each end decelerates the piston smoothly, protecting tooling from impact. Body length A is 182 mm, giving a total extended length of approximately 219 mm.
| Model | Airtac SC80 Standard Cylinder SC80X37 |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø80 mm |
| Stroke | 37 mm |
| Acting type | Double acting |
| Port size | PT3/8 |
| Rod thread | M20×1.5 |
| 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 – 800 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 | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (approx.) | 513 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. |
|---|---|
| 80 | Bore size in mm. |
| ×37 | 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 2513 N at 0.5 MPa to hold workpieces firmly in CNC fixtures and welding jigs without excessive cylinder length.
The 37 mm stroke ejects small parts from injection molds or stamping dies quickly, with the 28 mm cushion absorbing end-of-stroke shock.
Operates short-throw diverter gates on packaging conveyors, where the 25 mm rod resists bending under frequent cycling.
Choose the SC80X37 when your application needs roughly 2500 N of push force in a short stroke. If you require less force, step down to the SC63 bore (1559 N at 0.5 MPa); for heavier loads, the SC100 bore provides 3927 N at the same pressure. The 37 mm stroke is well within the 1500 mm maximum standard stroke for the 80 mm bore.
For replacement, match five points: 80 mm bore, 37 mm stroke, PT3/8 port thread, the basic (no bracket) mounting style, and the absence of a magnet. This is a tie-rod cylinder, not an ISO 15552 profile, so dimensional interchangeability is limited to another AirTAC SC80 or an equivalent tie-rod design.
Quick checklist
At 0.7 MPa (7 bar) the SC80 bore generates 3518 N of push force and 2268 N of pull force on the retract stroke. The maximum operating push force at 0.9 MPa is 4523 N.
No. The AirTAC SC series is a tie-rod cylinder that is shorter in overall length than an ISO 15552 profile cylinder of the same bore and stroke. The mounting hole patterns and body dimensions differ, so direct replacement is not possible. Match to another AirTAC SC80 tie-rod cylinder instead.
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