
The AirTAC SGC Standard Cylinder SGC125X175 is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø125mm bore and 175mm stroke, G1/2 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.
Delivering 6136 N of push force at 0.5 MPa, this double-acting 125 mm bore tie-rod cylinder handles substantial workloads across its 175 mm stroke. 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 to maximize service life. Dimensionally interchangeable per the ISO 15552 mounting interface, it drops directly into existing large-bore fixtures.
Because this SKU lacks the -S magnet, it cannot host CMSG, DMSG or EMSG position switches. The G1/2 port and M27x2.0 rod thread match the standard 125 mm bore specification, and the default TPU seals operate from -20 to +70 C.
| Model | Airtac SGC Standard Cylinder SGC125X175 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø125 mm |
| Stroke | 175 mm |
| Acting type | Double acting |
| Port size | G1/2 |
| Rod thread | M27×2.0 |
| 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, 40 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 | 6136 N | 5734 N |
| 0.7 MPa | 8590 N | — |
| Max (@1.0 MPa) | 1251 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). |
|---|---|
| 125 | Bore size in mm (125 / 160 / 200 / 250). |
| ×175 | 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 small bushings or bearings into automotive housings, utilizing the 6136 N push force at 0.5 MPa to seat components reliably over the 175 mm travel.
Deploys at 175 mm to fold large corrugated carton flaps, relying on the rigid four-rod construction to withstand repetitive side-loading on packaging lines.
When sizing this 175 mm stroke unit, verify if the 6136 N push at 0.5 MPa is sufficient, or if you need to step up to the 160 mm bore (10053 N). If you require less force, note that 125 mm is the smallest SGC option available. Since this specific model has no -S suffix, it cannot accept magnetic sensors; if your application requires end-of-stroke detection, select the SGC125X175-S variant instead.
Remember that a standard pneumatic cylinder will drift and cannot hold a load if air pressure drops or the valve is centered; the adjustable 40 mm air cushions only decelerate the piston near the end of stroke. For suspended or vertical loads that must be held in place during an air loss event, integrate an external pilot-operated check valve or a dedicated rod lock.
Quick checklist
This 125 mm bore cylinder features a G1/2 air port and delivers 6136 N push / 5734 N pull at 0.5 MPa, 8590 N push / 8028 N pull at 0.7 MPa, and a theoretical maximum of 1251 kgf at 1.0 MPa.
No, this specific SKU does not include a magnet. You must purchase the -S variant (SGC125X175-S) to use CMSG, DMSG, or EMSG magnetic switches for position detection.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Large-bore cylinders built to order — confirm lead time.
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