
The AirTAC Airtac SGCJ125~160 Adjustable Cylinder SGCJ125X1000-10S is a genuine double acting, adjustable stroke ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø125mm bore and 1000mm 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 large-bore ISO 15552 tie-rod cylinder features a 125 mm bore and a built-in piston magnet for position sensing. Four steel tie rods clamp the aluminum barrel to the covers for high structural rigidity, and the G1/2 air port feeds the 32 mm piston rod. It handles a safe working load of about 3682 N, which translates to lifting roughly 313 kg vertically with a 2:1 safety margin.
The -10 code defines an external adjuster window that lets you shorten the extend stroke on-site by up to 10 mm, giving a usable range of 990 to 1000 mm without changing the cylinder itself. This on-site fine-tuning is paired with a two-way piston seal and adjustable air cushions at both ends. The standard TPU seals operate from -20 to +70 C, while a Viton H option extends heat resistance up to 150 C.
| Model | Airtac SGCJ125~160 Adjustable Cylinder SGCJ125X1000-10S |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø125 mm |
| Stroke | 1000 mm |
| Acting type | Double acting, adjustable stroke |
| 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.
| SGCJ | ISO 15552 tie-rod cylinder (adjustable-stroke type). |
|---|---|
| 125 | Bore size in mm (125 / 160 / 200 / 250). |
| ×1000 | 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.
Fine-tune the 10 mm extend window on-site to set precise bottoming pressure for pressing bearings without swapping actuators.
Pushes heavy pallets along a 1000 mm lane, using the adjustable end position to match varying product widths.
Lifts roughly 313 kg of raw material vertically, relying on the 125 mm bore thrust and external guides for stability.
Size this 125 mm bore against its neighbors: the larger 160 mm bore provides 10053 N of push at 0.5 MPa, while the 125 mm sits at the low edge of the large-bore family with 6136 N. The adjustable stroke is ideal when you need to fine-tune end positions on-site or want a shared spare across slightly different stroke variants. Mounting options include FA, LB, TC, FTC, TCM1, and TCM2 brackets. Because the -S suffix indicates a magnet is present, you can fit CMSG, DMSG, or EMSG sensors directly. With a 1000 mm stroke, large-bore rods are prone to bending under side loads, so an external guide or rod-end support is mandatory.
Quick checklist
At 0.5 MPa it provides 6136 N push and 5734 N pull. At 0.7 MPa it provides 8590 N push and 8028 N pull. The theoretical max force is 1251 kgf at 1.0 MPa. The air port is G1/2.
The external adjuster lets you shorten the extend stroke on-site by up to 10 mm, giving a usable extend range of 990 to 1000 mm from the nominal maximum. The retract end is fixed. This stop sets the end position but does not hold the load on air loss; use an external rod lock or pilot-operated check valve for load holding.
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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