
The AirTAC Airtac SGC Standard Cylinder SGC200X85 is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø200mm bore and 85mm 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.
Generating 15708 N of push force at 0.5 MPa, this double-acting large-bore cylinder tackles heavy-duty automation with ease. The Ø200 mm bore utilizes a rigid tie-rod design, where four steel rods clamp the aluminium barrel to the covers for maximum structural integrity under high thrust. It features a G3/4 air port, an M36x2.0 rod thread, and a two-way piston seal that maintains an internal oil reservoir for extended operational life.
Because it is dimensionally interchangeable per the ISO 15552 mounting interface, this unit drops directly into existing large-bore fixtures without modifications. For practical sizing, plan for about 9425 N of real work at 0.5 MPa, which equates to lifting roughly 801 kg vertically with a 2:1 safety margin. Note that this specific SKU lacks a magnet, so it cannot host CMSG, DMSG, or EMSG sensors without upgrading to the -S variant.
| Model | Airtac SGC Standard Cylinder SGC200X85 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø200 mm |
| Stroke | 85 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). |
| ×85 | 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 robust 15708 N push force required to knock heavy stamped metal panels out of large progressive dies.
Separates stationary unit loads from inbound conveyors by shunting heavy wooden pallets sideways into accumulation lanes.
Applies steady mid-stroke holding pressure for auxiliary mold halves in large plastic injection molding setups.
When sizing this 200 mm bore model, compare your real load against the neighbouring SGC options: the smaller SGC160 offers 10053 N of push at 0.5 MPa, while the larger SGC250 provides 24543 N. If your application demands position holding, remember that a standard cylinder drifts when air is lost or the valve is centered—the adjustable air cushion only decelerates the piston near stroke end, acting purely as an end-of-stroke buffer rather than a brake. To safely suspend a load, integrate an external rod lock or a pilot-operated check valve into your pneumatic circuit.
Quick checklist
This 200 mm bore cylinder features a G3/4 air port and delivers 15708 N push / 15079 N pull at 0.5 MPa, 21991 N push / 21110 N pull at 0.7 MPa, with a theoretical maximum force of 3204 kgf at 1.0 MPa.
Yes, it is dimensionally interchangeable per the ISO 15552 mounting interface, allowing it to drop into standard LB foot, FA flange, or TC trunnion setups. The rigid tie-rod construction ensures the four steel rods securely clamp the assembly together under high thrust.
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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