
The AirTAC Airtac SGC Standard Cylinder SGC200X650 is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø200mm bore and 650mm 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 large-bore tie-rod actuator is built for heavy-duty automation. The Ø200 mm bore uses a G3/4 air port and a 40 mm chrome-plated carbon steel rod with an M36x2.0 thread. Four steel tie rods clamp the aluminum barrel to the front and rear covers, providing the high rigidity needed to handle large thrust loads without flexing. A two-way piston seal maintains an internal oil reservoir to ensure long component life.
Because it follows the ISO 15552 mounting interface, this cylinder drops directly into existing large-bore fixtures and shares standard accessory dimensions. Plan for about 9425 N of real work at 0.5 MPa, which translates to lifting roughly 801 kg vertically with a 2:1 safety margin. Note that this specific SKU lacks the -S magnet option, meaning it cannot accept CMSG, DMSG, or EMSG magnetic switches for position sensing.
| Model | Airtac SGC Standard Cylinder SGC200X650 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø200 mm |
| Stroke | 650 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). |
| ×650 | 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.
Ejects heavy stamped metal panels from 800-ton hydraulic presses, utilizing the 15708 N push force to reliably clear large dies within a 650 mm stroke.
Pushes empty or loaded wooden pallets into high-speed packaging lines, where the 650 mm stroke provides the necessary reach to index heavy stacks.
Actuates large diverter gates in sawmills to route heavy timber beams, depending on the robust tie-rod construction to withstand repeated high-impact lateral shifts.
When sizing this 200 mm bore unit, verify your actual load against the 15708 N push rating at 0.5 MPa. If your application requires less force, stepping down to the Ø160 bore provides 10053 N of push force. If you need more power, the Ø250 bore steps up significantly to 24543 N. For loads that must remain suspended or held in place during air loss or valve centering, remember that this standard double-acting cylinder will drift; the adjustable air cushion only decelerates the piston near the stroke ends and acts purely as an end-of-stroke buffer, never as a locking brake. An external rod lock or pilot-operated check valve is required for secure load holding.
With a 650 mm stroke, the 40 mm piston rod extends significantly, making it highly susceptible to side-loading and bending forces. You must use external guide rails or a linear bearing to support the load and prevent rod damage. The cylinder operates at speeds of 30-500 mm/s and features 50 mm adjustable air cushions at both ends to absorb kinetic energy. If you require position feedback, select the -S magnet variant instead of this base model to enable CMSG, DMSG, or EMSG sensor mounting.
Quick checklist
The SGC200X650 is a double-acting cylinder with a 200 mm bore and 650 mm stroke. It delivers 15708 N push and 15079 N pull at 0.5 MPa, and 21991 N push and 21110 N pull at 0.7 MPa. The theoretical maximum force is 3204 kgf at 1.0 MPa. It features a G3/4 air port, an M36x2.0 rod thread, and operates at speeds of 30-500 mm/s.
This specific SKU does not include a magnet, so it cannot support CMSG, DMSG, or EMSG magnetic switches; you would need the -S variant for position sensing. Structurally, it uses a genuine ISO 15552 mounting interface, making it dimensionally interchangeable with standard large-bore fixtures, and its four steel tie rods provide maximum rigidity for high-thrust applications.
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.