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 SIJ125X400-30S Double Rod Adjustable Cylinder Specifications
- Model: SIJ125X400-30S
- Type: Double rod, adjustable stroke pneumatic cylinder
- Bore size: Ø125mm
- Stroke: 400mm (adjustable)
- Rod type: Dual chrome-plated steel rods (20mm diameter each)
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Fixed MF1 flange mounting with 4×M12x1.75 threaded holes
- Port size: G3/8 (BSPP thread)
- Piston material: Aluminum alloy with hard anodized surface
- Rod material: SCM435 steel with hard chrome plating (25μm thickness)
- Seal type: NBR seals with wear-resistant ring
- Weight: 18.7kg (excluding accessories)
- Dimensions:
- Total length: 1032mm (max extended position)
- Body width: 165mm (flange edge to edge)
- Height: 175mm (including mounting flange)
- Protection rating: IP65 (standard wipers)
- Lubrication: Pre-lubricated (Grease-free operation possible)
High-precision industrial cylinder featuring twin-rod stabilization for enhanced moment resistance and positional accuracy. The hardened chrome rods and multi-lip wipers provide exceptional contamination resistance in harsh environments. Dual adjustable cushions allow precise end-position deceleration tuning.
- Precision press machinery alignment systems
- Automated welding positioners requiring dual-side force application
- Large-format CNC router Z-axis counterbalance mechanisms
- Heavy-duty material clamping fixtures
- Packaging line product orientation adjusters
| Property | Property Value |
|---|---|
| sku | SIJ125X400-30S |
| Adjustable Stroke | 30mm |
| 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 | <400mm> |
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.





