
The AirTAC Airtac SGCJ200-250 Adjustable Cylinder SGCJ250X900-100S is a genuine double acting, adjustable stroke ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø250mm bore and 900mm stroke, G1 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 massive thrust, this ISO 15552 tie-rod cylinder pushes with 24543 N and pulls with 23562 N at 0.5 MPa. The four steel rods clamp the aluminum barrel securely, and the G1 port feeds the 50 mm rod. A built-in magnet supports CMSG, DMSG, and EMSG sensors for precise position detection.
The external adjuster lets you shorten the extend stroke on-site by up to 100 mm, giving a usable range of 800 to 900 mm without changing the unit. This keeps your safe working load near 14726 N, lifting roughly 1251 kg vertically with a 2:1 margin. Note that TPU seals are unavailable for this 250 mm bore, but a Viton H option handles 0 to 150 C.
| Model | Airtac SGCJ200-250 Adjustable Cylinder SGCJ250X900-100S |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø250 mm |
| Stroke | 900 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | G1 |
| Rod thread | M42×2.0 |
| 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, 60 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 | 24544 N | 23562 N |
| 0.7 MPa | 34361 N | — |
| Max (@1.0 MPa) | 5006 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). |
|---|---|
| 250 | Bore size in mm (125 / 160 / 200 / 250). |
| ×900 | 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.
Lifts massive pallets using the 1251 kg vertical capacity, with the 100 mm adjuster tuning the exact raise height on-site.
Forms heavy components where the extend stroke needs precise 800 to 900 mm adjustments without swapping the cylinder.
Drives large storage shuttles, relying on the CMSG sensors and the 24543 N push force to move loaded racks.
Size this 250 mm bore against the 200 mm option, which provides 15708 N of push at 0.5 MPa. The 250 mm bore is the top tier here, generating 34360 N at 0.7 MPa. The adjustable stroke is perfect for sharing spares across stroke variants or fine-tuning end positions on-site. Mounting options include FA, LB, TC, FTC, TCM1, and TCM2. Because the stroke is 900 mm, always use external guides to prevent rod bending and manage side loads.
Quick checklist
It pushes with 24543 N and pulls with 23562 N at 0.5 MPa. At 0.7 MPa, push is 34360 N and pull is 32986 N. The theoretical maximum force is 5006 kgf at 1.0 MPa.
The external adjuster shortens the extend stroke by up to 100 mm on-site, giving a usable range of 800 to 900 mm from the 900 mm nominal maximum. The retract end is fixed, and the stop sets position rather than locking the load.
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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Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.