2. Piston features dual Y-shaped bidirectional seals with dust-proof capability, offering extended service life and low frictional resistance;
3. Cylinder tube with triple tie-rod structure and cross-shaped design ensures excellent corrosion resistance;
4. Adjustable cushioning for smooth operation;
5. Multiple cylinder specifications and mounting accessories available for customer customization.
Category: Adjustable Cylinders, Brand: Airtac, Series: SIJ125 (Note: The translation incorporates technical terminology adjustments to align with industry standards while retaining HTML line breaks. Critical clarifications include "triple tie-rod" for structural integrity and "adjustable cushioning" for precise motion control, reflecting the product's core features.)
AirTAC SIJ125X320-50 Double Rod Adjustable Cylinder Specifications
- Model: SIJ125X320-50
- Type: Double rod adjustable stroke pneumatic cylinder
- Bore size: Ø125mm
- Stroke: 320mm (adjustable)
- Rod diameter: Ø25mm (both rods)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Medium: Clean air (lubricated or non-lubricated)
- Cushioning: Adjustable rubber buffer + external stopper
- Mounting type: Basic (MF1) with front flange
- Port size: G1/2 (NPT optional)
- Material: Aluminum alloy barrel, hard chrome-plated piston rods
- Weight: 15.8kg ±2%
- Dimensions (L×W×H):
- Total length: 710mm (including rods)
- Barrel length: 320mm
- Mounting face width: 165mm
- Height with base: 140mm
High-rigidity dual piston rod cylinder featuring stroke adjustment mechanism with ±5mm fine-tuning capability. The symmetrical rod design eliminates lateral torque during operation, making it ideal for precision positioning tasks. Integrated shock absorption system combines internal cushions with external mechanical stoppers for heavy-load applications.
- Die casting machine ejector systems
- Automotive welding fixture positioning
- Heavy-duty material clamping devices
- Paper converting machinery
- Plastic injection mold core pulling
| Property | Property Value |
|---|---|
| sku | SIJ125X320-50 |
| Adjustable Stroke | <50mm> |
| 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 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 30mm |
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.





