
The AirTAC Airtac SGC Standard Cylinder SGC250X160SH is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø250mm bore and 160mm 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 for heavy industry, this double-acting ISO 15552 tie-rod cylinder uses a 250 mm bore to generate 24543 N of push force at 0.5 MPa. Four steel tie rods clamp the aluminum barrel to the covers for exceptional rigidity under high stress, while the two-way piston seal maintains an internal oil reservoir for long service life. Because it is dimensionally interchangeable per the ISO 15552 mounting interface, it drops directly into existing large-bore fixtures without redesign.
The SH suffix equips this unit with a Viton (FKM) seal rated for 0-150 C environments, a necessary upgrade over standard NBR for hot operations. It includes a built-in piston magnet for CMSG, DMSG, or EMSG switches. Plan for about 14726 N of real work at 0.5 MPa, which means it lifts roughly 1251 kg vertically with a 2:1 safety margin. Air enters via the G1 port, and the 60 mm adjustable air cushions at both ends absorb kinetic energy near stroke end.
| Model | Airtac SGC Standard Cylinder SGC250X160SH |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø250 mm |
| Stroke | 160 mm |
| Acting type | Double acting |
| 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.
| SGC | ISO 15552 tie-rod cylinder (double-acting type). |
|---|---|
| 250 | Bore size in mm (125 / 160 / 200 / 250). |
| ×160 | 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 a heavy forging press in a foundry, utilizing the Viton H seal to withstand 150 C ambient heat while delivering 34360 N push force at 0.7 MPa.
Actuates a massive clamping mechanism on a steel slab transfer line, where the 250 mm bore and 23562 N pull force secure heavy metal loads.
Provides the high closing force required for a large industrial injection molding machine, relying on the rigid tie-rod build to prevent deflection.
Choosing this 250 mm bore means committing to the top of the SGC range, as there is no larger standard option; if 24543 N at 0.5 MPa is excessive, stepping down to the 200 mm bore yields 15708 N. For this 160 mm stroke, side-load risks are minimal, but always ensure the M42x2.0 rod thread is aligned correctly with your load. Remember that a plain cylinder drifts when air is lost or the valve is centered, as the cushions only decelerate the piston and do not act as a brake; install an external rod lock or pilot-operated check valve if you need to hold a suspended load.
Quick checklist
This 250 mm bore cylinder features a G1 air port and an M42x2.0 rod thread. It generates 24543 N push and 23562 N pull at 0.5 MPa, 34360 N push and 32986 N pull at 0.7 MPa, with a theoretical maximum force of 5006 kgf at 1.0 MPa.
Yes, the S suffix indicates a built-in magnet compatible with CMSG, DMSG, and EMSG switches. The body conforms to ISO 15552 mounting interface dimensions, so it accepts standard large-bore LB foot, FA flange, or TC trunnion accessories.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Large-bore cylinders built to order — confirm lead time.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.