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 SIJ40X250-100 Dual Axis Adjustable Cylinder Specifications
- Model: SIJ40X250-100
- Type: Double rod adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 250mm (adjustable via mechanical stopper)
- Rod diameter: 16mm (both rods)
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable elastic cushion (both ends)
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Mounting style: Basic type (axial mounts via through holes)
- Operating temperature: -10℃ to 80℃
- Piston speed: 50–800 mm/s
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: SUS304 stainless steel
- End caps: Die-cast aluminum
- Weight: ~3.8 kg (including rods)
- Dimensions:
- Total length: 555mm (at full extension)
- Body width: 50mm
- Height with rods: 82mm
- Mounting hole spacing: 32mm (vertical) × 60mm (horizontal)
High-precision dual rod cylinder featuring symmetrical force output and anti-rotation stability. The SIJ40 series incorporates tungsten carbide-coated rod guides and triple lip seals for minimal internal leakage (<0.05 mL/min). The 100 suffix indicates pre-installed auto-switch mounting slots (M5 thread) on both sides. Requires ISO VG32 hydraulic oil mist lubrication.
- Precision positioning in semiconductor wafer handling robots
- Vertical lifting mechanisms for CNC tool changers
- Synchronized clamping in injection molding machines
- Parallel motion stages for optical alignment systems
- Force-balanced actuators in automotive testing rigs
| Property | Property Value |
|---|---|
| sku | SIJ40X250-100 |
| 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 | Non-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.





