2. SG series features dual Y-type unidirectional piston seals with compensation function, delivering extended service life and low starting pressure. SGC series employs custom bidirectional seal configuration with compact dimensions and built-in oil retention capability;
3. SG series utilizes steel tube construction for enhanced impact resistance;
4. SGC series adopts aluminum tube design with optional inductive magnetic ring (not available for SG series);
5. Precision adjustable cushioning for smooth stroke termination;
6. Multiple configurations and mounting accessories available for flexible system integration;
7. High-temperature resistant sealing materials support 0-150°C operating range.
Category: Standard Cylinders | Brand: AirTAC | Series: SGCJ125~160 Adjustable Cylinder
AirTAC SGCJ125X120-75 Adjustable Cylinder Technical Specifications
- Series: SGCJ125~160 Adjustable Stroke Series
- Full model: SGCJ125X120-75
- Bore size: Ø125mm
- Standard stroke: 120mm
- Adjustment range: 0-75mm (manual stroke adjustment)
- Operating pressure: 0.1~0.9 MPa
- Cushioning: Adjustable pneumatic cushion (dual side)
- Mounting style: MF series square flange (ISO 15552 standard)
- Piston material: High-grade aluminum alloy (hard anodized)
- Rod material: Chrome-plated steel (Cr-Mo alloy)
- Seal type: NBR rubber seals (oil & heat resistant)
- Temperature range: -20℃ to +80℃
- Port size: 1/2" NPT (G1/2 optional)
- Weight: 5.8kg (excluding accessories)
- Dimensions: 318mm(L) × 155mm(W) × 155mm(H) (at full extension)
- Rod end: Female thread M20×1.5
- Repeat positioning accuracy: ±0.5mm
- Lubrication: Pre-lubricated (recommended relube interval: 3,000km)
Heavy-duty adjustable stroke cylinder featuring precision-machined guide grooves for manual stroke limitation. Integrated locknut mechanism enables stable position retention after adjustment. The double-sealed piston design ensures leak-free operation in high-cycle applications. Requires 40μm filtered compressed air with ≤1mg/m³ oil content.
- Variable height positioning in automotive welding jigs
- Press machine stroke adjustment systems
- Packaging line product height compensation
- Plastic injection molding ejector mechanisms
- Die casting machine core pull adjustments
- Monthly inspection of rod wiper seals
- Quarterly lubrication with ISO VG32 hydraulic oil
- Annual replacement of cushion seals
- Torque check for mounting bolts every 6 months (45-50N·m)
| Property | Property Value |
|---|---|
| sku | SGCJ125X120-75 |
| Adjustable Stroke | 75mm |
| Seal Material | Polyurethane |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/2 |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 120mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.



