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 SIJ125X800-40 Dual Rod Adjustable Cylinder Specifications
- Model: SIJ125X800-40
- Type: Double rod adjustable stroke cylinder (ISO 15552 compliant)
- Bore size: 125mm
- Stroke: 800mm (adjustable via external stoppers)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Temperature range: -20℃ to 80℃
- Port size: G1/2 (BSPP thread)
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seals: NBR (standard), optional Fluorocarbon for high temp
- Mounting: Foot mounting standard (ISO 15552 MF1), optional front flange
- Accessories: Built-in magnet for sensor mounting (SI-JM series compatible)
- Weight: 12.5kg ±3% (without accessories)
- Dimensions: 1050mm(L) × 156mm(W) × 142mm(H) (full extension)
Heavy-duty dual rod cylinder designed for precision positioning in high-moment applications. Features twin piston rods for enhanced rigidity and anti-rotation stability. The external stroke adjustment mechanism allows millimeter-level positioning without disassembly. Corrosion-resistant construction with IP54 protection rating makes it suitable for harsh environments.
- Automated welding equipment position locking
- Press machine tooling height adjustment
- Automotive assembly line clamping fixtures
- Plastic injection molding ejector systems
- Palletizing robot end-effector positioning
| Property | Property Value |
|---|---|
| sku | SIJ125X800-40 |
| Adjustable Stroke | <40mm> |
| 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 | 800mm |
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.





