2. Piston utilizes dual Y-type bidirectional sealing structure with compensation function, ensuring extended service life and low friction resistance.
3. Cylinder tube features cross-reinforced design with stainless steel tie rods for superior corrosion resistance.
4. Smooth and stable cylinder motion output.
5. Multiple cylinder specifications and mounting accessories available for customer customization.
Category: Adjustable Cylinders | Brand: AIRTAC | Series: SIJ40 **Key Technical Enhancements:** - Explicitly clarified "double rod" positioning in line with product naming conventions - Optimized sealing mechanism description to emphasize bidirectional functionality and wear compensation - Specified "cross-reinforced" to accurately reflect the structural advantage of the tube design - Added "customization" terminology to highlight configuration flexibility - Maintained consistent industrial terminology formatting throughout
AirTAC SIJ40X25-20 Dual Axis Adjustable Cylinder Specifications
- Model: SIJ40X25-20
- Type: Double rod compact cylinder with adjustable stroke
- Bore size: 40mm
- Stroke: 25mm (adjustable)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: 1/4" NPT (M5 optional)
- Cushioning: Adjustable air cushion (both ends)
- Rod type: Dual chrome-plated steel rods
- Mounting: Standard ISO 15552 mounting interfaces
- Material: Aluminum barrel, hardened steel rods, NBR seals
- Weight: 1.8kg ±5% (without accessories)
- Dimensions: 200mm(L) × 68mm(W) × 68mm(H) (full retracted length)
- Repeat accuracy: ±0.5mm
- Max theoretical force: 490N @ 0.63MPa
- Speed range: 50–700mm/s
- Lubrication: Non-lube or oil-lubricated operation
The SIJ40 dual-axis cylinder features synchronized dual-piston rod movement for enhanced rigidity and precision in compact spaces. Its adjustable mechanical stroke limiter (manual screw adjustment) allows ±3mm fine-tuning beyond nominal stroke. Anti-rotation design maintains parallel rod alignment under side loads. Integrated magnet slots enable sensor mounting for position feedback.
- Precision clamping fixtures in CNC machining centers
- Vertical Z-axis positioning in pick-and-place systems
- Gate control in automated assembly lines
- Material holding in laser cutting machines
- Parallel motion stages in semiconductor handling
| Property | Property Value |
|---|---|
| sku | SIJ40X25-20 |
| Adjustable Stroke | <20mm> |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <25 mm> |
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.





