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 SIJ40X50-30S Double Rod Adjustable Cylinder Specifications
- Model: SIJ40X50-30S
- Type: Double rod adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 50mm (adjustable)
- Operating pressure: 0.05–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Side mounting with 4x M5 threaded holes
- Port size: G1/8 (ISO standard)
- Rod diameter: 12mm (both rods)
- Material: Aluminum alloy barrel, hardened chrome-plated piston rod
- Seal type: NBR seals (standard)
- Weight: 1.8kg ±2%
- Dimensions:
- Length: 198mm (minimum retracted length)
- Width: 60mm (including mounting brackets)
- Height: 54mm (barrel outer diameter)
- Protection class: IP54 (standard)
- Optional accessories: Magnetic piston kit (for position sensing), rod lock nuts
High-precision dual-rod cylinder featuring micrometer-style stroke adjustment (±3mm fine-tuning capability) through its threaded end caps. The symmetrical rod design minimizes lateral forces during operation, making it ideal for applications requiring precise linear motion and position retention. Includes built-in mounting grooves for sensor brackets and optional shock absorbers.
- Precision alignment systems in semiconductor manufacturing
- Vertical lifting mechanisms in packaging machinery
- Fixture positioning in automotive assembly lines
- Paper feed control in printing presses
- Automated test equipment probe positioning
- Always degrease rods before first use and apply light machine oil (ISO VG32) weekly
- Maximum side load capacity: 15N at full extension
- For vertical installations, use model with spring-return option (SIJ40X50-30SR)
- Allow 0.5mm clearance per meter between guide rods for thermal expansion
| Property | Property Value |
|---|---|
| sku | SIJ40X50-30S |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <50mm> |
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.





