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 SIJ40X75-40 Double Axis Adjustable Cylinder Specifications
- Model: SIJ40X75-40
- Type: Double rod adjustable stroke cylinder
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 75mm (adjustable via external stoppers)
- Rod diameter: 16mm (both rods)
- Operating pressure: 0.05–1.0 MPa
- Operating medium: Dry air (ISO 8573-1:2010 Class 3.4.3)
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber buffers (both ends)
- Mounting type: Dual side base mounting with 4×M6 threads
- Piston seal material: Polyurethane (NBR optional)
- Rod seal: Double-lip seal with wiper
- Weight: 2.8kg (without accessories)
- Dimensions:
- Total length: 203mm (at mid-stroke)
- Body width: 60mm
- Height with rods: 96mm
- Mounting hole spacing: 80×40mm
High-precision dual rod cylinder with mechanical stopper adjustment, designed for applications requiring precise linear motion control and anti-rotation stability. Features chrome-plated piston rods with hardened steel substrate (HRC 45-50) for wear resistance. Includes 2 locknuts per rod for position fixing.
- Precision fixturing in CNC machining centers
- Vertical lifting mechanisms in packaging lines
- Position adjustment in semiconductor handling robots
- Clamping devices with anti-torsion requirements
- Automated inspection equipment alignment systems
1. Align mounting surface within 0.2mm/m flatness tolerance
2. Apply Loctite 243 to adjustment locknuts during assembly
3. Minimum 15mm clearance required for stopper adjustment
4. Lubricate with ISO VG32 turbine oil for initial operation
| Property | Property Value |
|---|---|
| sku | SIJ40X75-40 |
| Adjustable Stroke | <40mm> |
| 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 | 75mm |
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.





