
The AirTAC SGCJ200-250 Adjustable Cylinder SGCJ250X100-10 is a genuine double acting, double rod, adjustable stroke ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø250mm bore and 100mm 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 in a large-bore format, this ISO 15552 tie-rod cylinder pushes with 24543 N at 0.5 MPa. Four steel rods clamp the aluminum barrel to the covers, yielding a rigid frame that drops into existing ISO 15552 mounting interface fixtures without hassle. The G1 port feeds the 50 mm rod for high-volume pneumatic power.
The external adjuster lets you shorten the extend stroke on-site by up to 10 mm, meaning the usable extend range is 90-100 mm while the retract end stays fixed. You can fine-tune the end position without swapping the cylinder. Note that TPU seals are unavailable for this 250 mm bore; it uses NBR packing, with a Viton H option for 0-150 C heat.
| Model | Airtac SGCJ200-250 Adjustable Cylinder SGCJ250X100-10 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø250 mm |
| Stroke | 100 mm |
| Acting type | Double acting, double rod, 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 | 23562 N | 23562 N |
| 0.7 MPa | 32987 N | 32987 N |
| Max (@1.0 MPa) | 4805 kgf | |
SGCJ is double-rod: the rear rod that carries the stroke adjuster passes through the rear cover, so both piston faces lose rod area. Push is shown at the annular-area value (conservative).
| SGCJ | ISO 15552 tie-rod cylinder (adjustable-stroke type). |
|---|---|
| 250 | Bore size in mm (125 / 160 / 200 / 250). |
| ×100 | 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. On Ø250 the blank code is the standard NBR build (no TPU).
Shifts large process valves using the 34360 N extend force at 0.7 MPa, relying on the G1 port and 60 mm cushions to absorb the heavy impact at the end of travel.
Performs light pressing tasks where the 10 mm external stop screw dials in the exact bottom position on-site, saving the cost of machining a custom fixed stroke.
This 250 mm bore sits at the top of the SGCJ range, pushing 24543 N at 0.5 MPa. If you step down to a 200 mm bore, output drops to 15708 N, so only size down if your payload allows. The 10 mm adjustable window is ideal when you need to share a spare across slight stroke variants or dial in a precise end stop on-site. Mounting options include FA, LB, TC, FTC, TCM1 and TCM2. Because this SKU lacks the -S suffix, it cannot take a magnetic sensor; you would need the -S variant for CMSG/DMSG/EMSG switches. Even at 100 mm stroke, guide the load to prevent side-load wear on the 50 mm rod.
Quick checklist
At 0.5 MPa it pushes 24543 N and pulls 23562 N. At 0.7 MPa it pushes 34360 N and pulls 32986 N. The theoretical maximum is 5006 kgf at 1.0 MPa. The piston rod is 50 mm with an M42x2.0 thread.
The -10 code means an external adjuster shortens the extend stroke by up to 10 mm on-site. The usable extend range is 90-100 mm, with 100 mm as the maximum. The retract end is fixed. This stop sets the end position and is not a load lock.
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.