
The AirTAC SGC Standard Cylinder SGC125X2000 is a genuine double acting ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø125mm bore and 2000mm stroke, G1/2 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 6136 N of push force at 0.5 MPa, this double-acting 125 mm bore cylinder is engineered for long 2000 mm reach applications. Because 2000 mm exceeds the 1500 mm standard maximum, this SKU is a non-standard, made-to-order configuration. It features a robust tie-rod build where four steel rods clamp the aluminum barrel to the covers, while the two-way piston seal maintains an internal oil reservoir for extended operational life.
The standardized ISO 15552 mounting interface ensures it drops directly into existing large-bore fixtures. It uses a G1/2 port, an M27x2.0 rod thread, and 40 mm adjustable air cushions at both ends. Note that this specific SKU lacks the -S magnet, meaning it cannot support CMSG, DMSG, or EMSG magnetic switches.
| Model | Airtac SGC Standard Cylinder SGC125X2000 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø125 mm |
| Stroke | 2000 mm |
| Acting type | Double acting |
| Port size | G1/2 |
| Rod thread | M27×2.0 |
| 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, 40 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 | 6136 N | 5734 N |
| 0.7 MPa | 8590 N | — |
| Max (@1.0 MPa) | 1251 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). |
|---|---|
| 125 | Bore size in mm (125 / 160 / 200 / 250). |
| ×2000 | 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.
Pushes oversized wood panels off a high-speed conveyor line over a 2000 mm span, utilizing the 6136 N thrust at 0.5 MPa.
Extends 2 meters to feed empty pallets into a robotic cell, requiring external guides to support the 32 mm rod over the long stroke.
When sizing this 125 mm bore, verify if the 6136 N push at 0.5 MPa is sufficient; if more power is needed, the next size up is the 160 mm bore delivering 10053 N. Since 125 mm is the smallest SGC bore, there is no smaller standard option in this series. For a 2000 mm stroke, avoiding rod bending and side-load damage is critical—an external guide or rod-end support must be integrated to prevent premature seal wear.
Remember that a standard double-acting cylinder drifts when air is lost or a valve is centered; the air cushions only decelerate the piston near stroke ends and do not act as a locking brake. To suspend a load safely, install an external rod lock or a pilot-operated check valve. Furthermore, without the -S magnet option, position sensing is unavailable.
Quick checklist
This 125 mm bore cylinder provides 6136 N push and 5734 N pull at 0.5 MPa, 8590 N push and 8028 N pull at 0.7 MPa, with a theoretical maximum of 1251 kgf at 1.0 MPa. It uses a G1/2 air port and operates at speeds of 30-500 mm/s.
This specific SKU lacks the -S magnet, so it cannot accept CMSG, DMSG, or EMSG switches. It uses a genuine ISO 15552 mounting interface for fixture interchangeability, and its four steel tie rods provide high rigidity for large-bore 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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