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 SIJ125X70-50S Dual Rod Adjustable Cylinder Specifications
- Model: SIJ125X70-50S
- Type: Double rod adjustable stroke cylinder (ISO 15552 standard)
- Bore size: Ø125mm (±0.5mm tolerance)
- Stroke: 70mm (adjustable via external stoppers)
- Rod diameter: Ø32mm chromium-plated steel
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/2 (BSPP thread)
- Mounting: 50mm center-center distance (ISO 15552 MF1 pattern)
- Weight: 6.8kg (aluminum body)
- Dimensions: 290mm(L) × 175mm(W) × 175mm(H) (retracted position)
- Seal material: NBR + polyurethane hybrid seals
- Temperature range: -10℃ to 80℃
- Piston speed: 50–800mm/s (lubricated operation)
- Protection rating: IP54 (standard wiper design)
High-rigidity dual rod cylinder featuring external stroke adjustment screws and anti-rotation design. The symmetrical rod configuration ensures balanced thrust forces, with T-slot mounting grooves for flexible installation. Includes magnetic piston for sensor compatibility and corrosion-resistant anodized aluminum construction.
- Precision press mechanisms in automotive assembly
- Vertical lifting platforms with guided movement
- Glass cutting machine position locking
- Plastic injection molding ejector systems
- Parallel gripper configurations in robotics
| Property | Property Value |
|---|---|
| sku | SIJ125X70-50S |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 70mm |
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.





