
The AirTAC Airtac SGC Standard Cylinder SGC200X370S is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø200mm bore and 370mm stroke, G3/4 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 15708 N of push force at 0.5 MPa, this double-acting large-bore cylinder is built around a genuine ISO 15552 mounting interface. The four steel tie rods clamp the aluminum barrel to the covers, providing the high rigidity needed to handle heavy thrust without flexing. A two-way piston seal maintains an internal oil reservoir for continuous lubrication and extended service life.
Because the code includes the -S suffix, this unit has a built-in piston magnet ready for CMSG, DMSG, or EMSG position switches. For real-world sizing, plan for about 9425 N of actual work at 0.5 MPa, which equates to lifting roughly 801 kg vertically with a 2:1 safety margin. The G3/4 air port and M36x2.0 rod thread handle the high volume flow required to move the 40 mm rod at 30-500 mm/s.
| Model | Airtac SGC Standard Cylinder SGC200X370S |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø200 mm |
| Stroke | 370 mm |
| Acting type | Double acting |
| Port size | G3/4 |
| Rod thread | M36×2.0 |
| 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, 50 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 | 15708 N | 15080 N |
| 0.7 MPa | 21991 N | — |
| Max (@1.0 MPa) | 3204 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). |
|---|---|
| 200 | Bore size in mm (125 / 160 / 200 / 250). |
| ×370 | 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.
Generates the 15708 N push force at 0.5 MPa required to drive large metal forming dies and heavy stamping assemblies.
Uses the 370 mm stroke to index empty pallets into automated packaging lines, relying on the -S magnet for timing confirmation.
Secures heavy injection molds during processing, utilizing the rigid four-tie-rod construction to resist deflection under high clamping loads.
When sizing this 200 mm bore, compare it against its neighbors: the 160 mm bore yields 10053 N of push at 0.5 MPa, while the 250 mm bore jumps to 24543 N. This 370 mm stroke sits comfortably below the 1500 mm maximum, keeping the standard configuration compact. If your application requires the load to remain suspended during air loss or valve centering, remember that the end cushions only decelerate the piston near stroke end and will not act as a brake; you must add an external rod lock or a pilot-operated check valve to prevent drifting.
Quick checklist
At 0.5 MPa it provides 15708 N push and 15079 N pull. At 0.7 MPa it provides 21991 N push and 21110 N pull. The theoretical maximum force is 3204 kgf at 1.0 MPa. The air port size is G3/4, determined by the 200 mm bore.
Yes, it is dimensionally interchangeable per the ISO 15552 mounting interface, so it drops directly into standard large-bore fixtures and supports LB, FA, FB, CA, CB, and TC mountings. The -S suffix means it includes a piston magnet for CMSG, DMSG, or EMSG reed and electronic switches.
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.