
The AirTAC Airtac SGC Standard Cylinder SGC200X390 is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø200mm bore and 390mm 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 handles heavy industrial loads with ease. The Ø200 mm bore features a G3/4 air port, an M36x2.0 piston rod thread, and adjustable 50 mm air cushions at both ends to absorb end-of-stroke impact. It is built with a genuine ISO 15552 tie-rod design, meaning four steel rods clamp the aluminum barrel to the covers for high structural rigidity while remaining dimensionally interchangeable with standard ISO 15552 fixtures.
Because this SKU lacks the -S suffix, it has no magnet and cannot host CMSG, DMSG, or EMSG position sensors. 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 two-way piston seal retains an internal oil reservoir for long-term lubrication, and you can specify a Viton H seal for environments up to 150 C.
| Model | Airtac SGC Standard Cylinder SGC200X390 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø200 mm |
| Stroke | 390 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). |
| ×390 | 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.
Provides the 15708 N push force required to actuate heavy forming presses and position large sheet metal blanks within automotive assembly lines.
Utilizes its 390 mm stroke to push fully loaded pallets onto transfer conveyors, easily handling the 801 kg vertical lift equivalent safely.
Secures large steel castings during machining operations, using its rigid tie-rod construction to maintain clamp integrity under high vibration.
When sizing this 200 mm bore actuator, compare it against its neighbors: a 160 mm bore yields 10053 N of push at 0.5 MPa, while stepping up to a 250 mm bore provides 24543 N. This model sits perfectly in the middle for applications needing around 15 kN of theoretical force. Because the 390 mm stroke is substantial, ensure your mounting configuration—whether LB foot, FA flange, or TC trunnion—supports the rod adequately to prevent side-loading and rod bending under extension.
Remember that a standard double-acting cylinder drifts when air is lost or the valve is centered; the air cushions only decelerate the piston near the stroke ends and do not act as a lock. If your application requires strict position holding, integrate an external rod lock or a pilot-operated check valve. Furthermore, since this specific unit lacks the -S magnet, you must select an -S variant if your control system requires magnetic position sensing.
Quick checklist
The Ø200 mm bore uses a G3/4 air port and an M36x2.0 rod thread. It generates 15708 N push and 15079 N pull at 0.5 MPa, 21991 N push and 21110 N pull at 0.7 MPa, with a theoretical maximum force of 3204 kgf at 1.0 MPa.
No, this specific SKU does not have the -S suffix, meaning it lacks a piston magnet and cannot support CMSG, DMSG, or EMSG switches. You must order an SGC200X390-S variant to enable magnetic position sensing.
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.