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 SIJ40X250-100S Dual Axis Adjustable Cylinder Specifications
- Model: SIJ40X250-100S
- Type: Double rod adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 250mm (adjustable)
- Rod diameter: 12mm (both rods)
- Operating pressure: 0.05–0.9 MPa
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Basic type (with mounting holes on both ends)
- Port size: G1/8 (NPT1/8 optional)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -10℃ to 80℃
- Protection rating: IP54 (standard)
- Weight: 3.2kg ±5%
- Dimensions:
- Total length (extended): 580mm
- Body width: 52mm
- Height (with rods): 76mm
- Center-to-center mounting holes: 40mm
High-precision dual rod cylinder featuring micrometer-style stroke adjustment (100S denotes ±50mm adjustable range). The anodized aluminum construction provides corrosion resistance while maintaining lightweight performance. Integrated shock absorption and anti-rotation design ensure stable linear motion, with dual rods eliminating lateral torque for enhanced positioning accuracy.
- Precision clamping fixtures in CNC machining centers
- Vertical lifting mechanisms for assembly robots
- Material positioning in semiconductor handling systems
- Press-fit operations in automotive component assembly
- Packaging machine guide rail systems
- Use locknuts on both adjustment screws after setting desired stroke
- Maintain 0.5-1mm clearance between rod ends and mechanical stops
- Lubricate guide rods monthly with ISO VG32 hydraulic oil
- For vertical installations, add external guide rail support if payload exceeds 15kg
| Property | Property Value |
|---|---|
| sku | SIJ40X250-100S |
| Adjustable Stroke | 100mm |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <250MM> → <250mm> |
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.





