
The AirTAC Airtac SGCJ125~160 Adjustable Cylinder SGCJ125X160-10 is a genuine double acting, adjustable stroke ISO 15552 (orig. ISO 6431) tie-rod air cylinder with a Ø125mm bore and 160mm 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 large-bore ISO 15552 tie-rod cylinder uses four steel rods to clamp its aluminium barrel for high structural rigidity. The G1/2 port feeds a double-acting single-rod mechanism with a 32 mm piston rod and M27x2.0 thread. It handles a safe working load of roughly 3682 N, which means you can vertically lift about 313 kg with a 2:1 safety margin.
The -10 code defines an external adjuster that lets you shorten the extend stroke on-site by up to 10 mm, dropping the usable forward travel from the 160 mm maximum down to 150 mm for fine-tuning the end position without swapping the cylinder. The retract end remains fixed, and adjustable 40 mm air cushions at both ends absorb kinetic energy near the stroke limits. This plain SKU lacks a magnet, so it cannot accept CMSG, DMSG or EMSG sensors without upgrading to the -S variant; for high-heat environments up to 150 C, specify the Viton H seal option.
| Model | Airtac SGCJ125~160 Adjustable Cylinder SGCJ125X160-10 |
|---|---|
| Series | SGC ISO 15552 tie-rod cylinder |
| Bore size | Ø125 mm |
| Stroke | 160 mm |
| Acting type | Double acting, adjustable stroke |
| 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.
| SGCJ | ISO 15552 tie-rod cylinder (adjustable-stroke type). |
|---|---|
| 125 | Bore size in mm (125 / 160 / 200 / 250). |
| ×160 | 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.
Use the 10 mm extend adjuster to micro-adjust the bottoming position of a 6136 N press fit operation without shimming the tooling.
Fine-tune the extend stop on a conveyor divertor arm by up to 10 mm on-site to accommodate varying package sizes on the fly.
Act as a robust pneumatic end stop for pallets, leveraging the fixed retract position and adjustable forward stroke to handle varied pallet depths.
When sizing this unit against its neighbours, the 125 mm bore sits at the lower edge of the SGCJ family, offering 6136 N push at 0.5 MPa compared to the 10053 N available from the 160 mm bore; stepping up makes sense if your payload exceeds the 313 kg vertical lift threshold. The adjustable stroke is invaluable when you need to tune end positions on-site or want a single shared spare across multiple stroke variants. Mounting options include Basic, FA, LB, TC, FTC, TCM1 and TCM2 brackets, all conforming to the ISO 15552 mounting interface for fixture interchangeability. Because this 160 mm stroke is well under the 500 mm threshold, side-load guide requirements are minimal, but always ensure linear guidance for heavy offsets. Remember that this non-magnetic version cannot host position sensors.
Quick checklist
This 125 mm bore cylinder features a G1/2 port and generates 6136 N push and 5734 N pull at 0.5 MPa, increasing to 8590 N push and 8028 N pull at 0.7 MPa, with a theoretical maximum force of 1251 kgf at 1.0 MPa.
The external adjuster lets you shorten the extend stroke by up to 10 mm on-site, reducing the usable forward travel from the 160 mm maximum down to 150 mm. The retract end is fixed, and this mechanism only sets the end position; it does not lock the load, so you need an external rod lock or pilot-operated check valve for load holding.
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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