
The AirTAC SC80 Standard Cylinder SC80X55TC is a genuine double-acting standard air cylinder with a Ø80mm bore and 55mm stroke, PT3/8 air ports and adjustable end cushioning. It is used for push, pull, lift and clamp motion in industrial automation.
The SC80X55TC is an 80 mm bore, 55 mm stroke double-acting pneumatic cylinder from the AirTAC SC tie-rod series. It generates a push force of 2513 N at 0.5 MPa and up to 4523 N at the maximum operating pressure of 0.9 MPa, driven by a 25 mm diameter piston rod with PT3/8 ports.
This model is configured with a centre trunnion (TC) mount, supplied complete with the TCM1 trunnion bracket (accessory code F-SC80TC), making it ideal for applications where the cylinder body needs to pivot. The adjustable air cushion at each end decelerates the 55 mm stroke smoothly, and the standard TPU seals provide reliable operation from -20 to +70 °C.
| Model | Airtac SC80 Standard Cylinder SC80X55TC |
|---|---|
| Series | SC standard tie-rod cylinder |
| Bore size | Ø80 mm |
| Stroke | 55 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. |
| ×55 | 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 centre trunnion mount allows the SC80X55TC body to swing, making it perfect for weld fixtures and assembly jigs where the cylinder must self-align as the clamp arm arcs into position.
With 2513 N of push force at 0.5 MPa, this cylinder reliably actuates diverter gates on packaging and sortation conveyors, where the trunnion mount absorbs the pivoting motion of the gate linkage.
The 55 mm stroke and high force output suit belt or chain tensioner applications on industrial machinery, where the cylinder body must pivot to maintain alignment as the tensioner arm moves through its arc.
Select the SC80X55TC when your application requires a pivoting cylinder body with 2513 N of force at standard plant pressure. If your load demands more force, stepping up to the 100 mm bore SC100 series provides 3927 N at the same 0.5 MPa. For lighter, faster cycles, the 63 mm bore offers 1559 N.
To ensure a correct replacement, match five key points: 80 mm bore, 55 mm stroke, PT3/8 port thread, the TC centre trunnion mounting with its TCM1 bracket, and the absence of a built-in magnet. This cylinder is a tie-rod design and is not dimensionally interchangeable with ISO 15552 profile cylinders.
Quick checklist
At 0.5 MPa, the cylinder provides 2513 N extending and 2268 N retracting. At the maximum operating pressure of 0.9 MPa, the extending force reaches 4523 N. The theoretical maximum force at 1.0 MPa is 513 kgf.
Yes. The TC suffix indicates a centre trunnion mount, and AirTAC ships this model with the TCM1 trunnion bracket included. The complete mounting accessory part code is F-SC80TC. The bracket allows the cylinder body to pivot freely.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business 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.