
The AirTAC Airtac SGC Standard Cylinder SGC200X450 is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø200mm bore and 450mm 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 actuator is built around a rigid four-steel-tie-rod construction that clamps the aluminum barrel to the covers. The standardized ISO 15552 mounting interface ensures it drops directly into existing large-bore fixtures, while a two-way piston seal maintains an internal oil reservoir for long service life. It features a 40 mm piston rod, a G3/4 air port, and adjustable 50 mm air cushions at both ends to absorb kinetic energy.
For practical sizing, plan for about 9425 N of real work at 0.5 MPa, which safely lifts roughly 801 kg vertically with a 2:1 margin. The default TPU seal handles temperatures from -20 to +70 C, though a Viton H option extends this to 150 C. Because this specific SKU lacks the -S magnet, it cannot accept CMSG, DMSG, or EMSG magnetic switches; position sensing requires the -S variant or external limit switches.
| Model | Airtac SGC Standard Cylinder SGC200X450 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø200 mm |
| Stroke | 450 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). |
| ×450 | 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.
Lifts and positions heavy stamping dies weighing up to 800 kg into hydraulic presses, utilizing the full 450 mm stroke to clear the tooling bed safely.
Acts as a robust diverting arm in high-throughput end-of-line packaging, using its 15708 N thrust to slide fully loaded pallets onto outbound conveyors.
Provides auxiliary clamping pressure on large resin molds, relying on the rigid tie-rod frame to maintain alignment under 21991 N of force at 0.7 MPa.
When sizing this 200 mm bore unit, verify your actual load requirements against its neighbors: the 160 mm bore provides 10053 N push at 0.5 MPa, while the 250 mm bore yields 24543 N. If your mechanism requires position holding upon air loss, note that the standard piston will drift and the end cushions only decelerate motion near stroke end rather than locking the rod—install an external rod lock or pilot-operated check valve for secure suspension. With a 450 mm stroke, carefully align the load guide to prevent side-loading forces from bending the 40 mm rod, and select FA/FB flange or TC trunnion mounts to match your ISO 15552 fixture geometry.
Quick checklist
This 200 mm bore cylinder uses a G3/4 air port and a 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, because this specific SKU does not include the -S magnet option, it cannot accept CMSG, DMSG, or EMSG reed switches. You must choose the -S variant for internal magnetic sensing, or mount external mechanical limit switches to detect the 450 mm stroke endpoints.
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Large-bore cylinders built to order — confirm lead time.
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