
The AirTAC Airtac SGC Standard Cylinder SGC160X125 is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø160mm bore and 125mm stroke, G3/4 air ports and adjustable end cushioning. Its large-bore tie-rod build delivers high thrust and drops into standardized ISO 15552 mounting on heavy automation.
Generating 10053 N of push force at 0.5 MPa, this large-bore ISO 15552 tie-rod cylinder handles heavy-duty automation with ease. Four steel tie rods clamp the aluminium barrel to the covers for high rigidity, while the two-way piston seal maintains an internal oil reservoir for long service life. Plan for about 6032 N of real work at 0.5 MPa, which equates to lifting roughly 512 kg vertically with a 2:1 safety margin.
This double-acting single-rod unit features a 160 mm bore, a 125 mm stroke, and a G3/4 air port. It operates at speeds of 30-500 mm/s and uses a 50 mm adjustable air cushion at both ends to decelerate the piston smoothly. Because this specific SKU lacks the -S magnet option, it cannot accept CMSG, DMSG, or EMSG magnetic switches.
| Model | Airtac SGC Standard Cylinder SGC160X125 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø160 mm |
| Stroke | 125 mm |
| Acting type | Double acting |
| Port size | G3/4 |
| Rod thread | M36×2.0 |
| 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, 50 mm |
| Max standard stroke | Up to 1500 mm |
Specifications follow the official AirTAC SGC datasheet and ISO 15552 dimensions. Confirm against the product label before installation. Thread options: PT (blank) / G. TPU seals are not available for the Ø250 bore (NBR / Viton only).
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 10053 N | 9425 N |
| 0.7 MPa | 14074 N | — |
| Max (@1.0 MPa) | 2050 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SGC | ISO 15552 tie-rod cylinder (double-acting type). |
|---|---|
| 160 | Bore size in mm (125 / 160 / 200 / 250). |
| ×125 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSG / DMSG / EMSG sensors. |
SGC-family variants: SGC (double acting), SGCD (double rod), SGCJ (adjustable stroke). Mounting: LB / FA / FB / CA / CB / CR / TC / FTC / TCM1 / TCM2. Seals: TPU (blank) / Viton H / NBR N.
Drives bearings into heavy machinery housings, utilising its 10053 N push force at 0.5 MPa to seat components reliably.
Acts as a robust physical stop for loaded pallets up to 500 kg on high-speed conveyor lines, absorbing impact via the 50 mm air cushion.
Secures injection moulding tooling halves during low-pressure close sequences, benefiting from the rigid four tie-rod construction.
When sizing this 160 mm bore model, compare it against its neighbours: the 125 mm bore yields 6136 N of push at 0.5 MPa, while the 200 mm bore provides 15708 N. Choose this SGC160X125 when your application demands roughly 6032 N of actual working load at 0.5 MPa. For strokes of 125 mm, side-load stress is minimal, but always ensure rigid mounting using LB foot, FA flange, or TC trunnion brackets to maintain alignment.
Remember that a standard double-acting cylinder drifts when air pressure is lost or the valve is centred; the end cushions only slow the piston near stroke end and do not act as a brake. To suspend a load safely mid-stroke, install an external pilot-operated check valve or a dedicated rod lock.
Quick checklist
The SGC160X125 has a G3/4 air port. It generates 10053 N push and 9425 N pull at 0.5 MPa, 14074 N push and 13194 N pull at 0.7 MPa, with a theoretical maximum force of 2050 kgf at 1.0 MPa.
This specific SKU lacks a magnet, so it cannot accept CMSG, DMSG, or EMSG switches; you need the -S variant for sensing. Mechanically, it uses a standard ISO 15552 mounting interface, meaning it drops into the same large-bore fixtures and accessories as any ISO 15552 cylinder.
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