
The AirTAC SGC Standard Cylinder SGC125X150 is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø125mm bore and 150mm 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 large-bore cylinder handles heavy automation tasks. It features a genuine ISO 15552 mounting interface, dropping directly into existing large-bore fixtures. Four steel tie rods clamp the aluminum barrel to the covers for high structural rigidity under heavy thrust, while a two-way piston seal maintains an internal oil reservoir for long component life.
The 125 mm bore utilizes a G1/2 air port and a 32 mm hard-chrome rod. Because this specific SKU lacks the -S magnet, it cannot accept CMSG, DMSG, or EMSG position switches.
| Model | Airtac SGC Standard Cylinder SGC125X150 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø125 mm |
| Stroke | 150 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). |
| ×150 | 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 heavy industrial bushings into automotive suspension housings, utilizing the 6136 N push force at 0.5 MPa to seat components reliably.
Acts as a robust pneumatic stop gate on heavy-duty conveyor lines, absorbing the impact of loaded pallets via its adjustable 40 mm air cushions.
Provides auxiliary clamping pressure on large plastic injection molds, where the rigid four-tie-rod construction maintains alignment under high stress.
When sizing this 150 mm stroke actuator, compare its 6136 N push force at 0.5 MPa against your actual load requirements. As the smallest bore in the SGC family, there is no smaller standard option; stepping up to the 160 mm bore increases thrust to 10053 N at 0.5 MPa. Since this model lacks the -S suffix, it cannot host magnetic sensors; if your application requires end-of-stroke detection, select the SGC125X150-S variant instead.
Remember that a standard double-acting cylinder drifts when air pressure is lost or the valve is centered; the adjustable 40 mm air cushions only decelerate the piston near stroke ends rather than locking the load. For vertical or suspended loads that must be held in place during an outage, 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, with a theoretical maximum of 1251 kgf at 1.0 MPa.
No, this specific SKU does not include the -S magnet option, meaning it cannot host CMSG, DMSG, or EMSG switches. You must select the SGC125X150-S variant for magnetic sensing capabilities.
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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