
The AirTAC Airtac SGC Standard Cylinder SGC200X450S 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 ISO 15552 tie-rod cylinder is built for heavy automation tasks. Four steel tie rods clamp the aluminum barrel to the covers, providing high rigidity under large-bore thrust, while the two-way piston seal maintains an internal oil reservoir for long service life. Because of the -S suffix, a built-in piston magnet allows direct mounting of CMSG, DMSG, or EMSG switches for position sensing.
The 200 mm bore utilizes a G3/4 air port and a 40 mm hard-chrome rod, moving through a 450 mm stroke at speeds of 30-500 mm/s. 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. Standard TPU seals handle temperatures from -20 to +70 C, though a Viton H option extends this range up to 150 C for high-heat environments.
| Model | Airtac SGC Standard Cylinder SGC200X450S |
|---|---|
| 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.
Provides the 15708 N push force required to actuate heavy lower-tonnage press dies and clamp large automotive body panels during stamping operations.
Utilizes its 450 mm stroke and built-in magnet for CMSG sensors to precisely drive the strapping mechanism over large outbound pallet loads in distribution centers.
Generates the 801 kg vertical lift capacity needed to break free and extract large, stubborn injection molded plastic components from heavy industrial molds.
When sizing this 450 mm stroke model, compare it against adjacent bores: the 160 mm drops to 10053 N push at 0.5 MPa, while the 250 mm jumps to 24543 N. Because the stroke is 450 mm, ensure external guide rails are used to prevent rod bending under heavy lateral loads. The ISO 15552 mounting interface means you can reuse existing foot, flange, or trunnion fixtures. Note that a plain SGC cylinder will drift and lose its load if air pressure drops or the valve is centered; the adjustable air cushion only decelerates the piston near the stroke end. For suspended loads, add an external rod lock or pilot-operated check valve.
Quick checklist
The 200 mm bore has a G3/4 port and generates 15708 N push / 15079 N pull at 0.5 MPa, and 21991 N push / 21110 N pull at 0.7 MPa. The theoretical maximum force is 3204 kgf at 1.0 MPa.
Yes, it is dimensionally interchangeable per the ISO 15552 mounting interface, so it drops into standard large-bore fixtures. The -S suffix means it has a built-in piston magnet ready for CMSG, DMSG, or EMSG electronic or reed switches.
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.