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 SIJ40X125-50S Double Rod Adjustable Cylinder Specifications
- Model: SIJ40X125-50S
- Type: Double rod adjustable stroke cylinder (ISO 6432 compliant)
- Bore size: 40 mm
- Stroke: 125 mm (adjustable through external stoppers)
- Rod diameter: 12 mm (hard chrome-plated both rods)
- Operating pressure: 0.15–0.8 MPa
- Cushioning type: Adjustable pneumatic cushion at both ends
- Mounting type: Basic (no built-in mounts) with through-hole design
- Operating temperature: -20℃ to 80℃
- Port size: G1/8 (M5 optional)
- Materials: Aluminum alloy cylinder tube, CR-Mo steel rods
- Seal material: NBR with polyurethane wear bands
- Weight: 0.85 kg (dry, without accessories)
- Dimensions: 225mm(L) × 50mm(W) × 50mm(H) (full extension)
- Rod stroke tolerance: ±0.5mm
- Max thrust: 490N at 0.6MPa
- Lubrication: Pre-lubricated (optional oil-free operation)
Precision double-rod cylinder featuring external stroke adjustment collars for fine position control. The symmetrical dual-piston-rod design ensures balanced force distribution and reduced lateral load. Includes corrosion-resistant coatings and dust-resistant wiper seals for harsh environments. Requires 5μm filtered air with ISO 8573-1:2010 Class 3.4.3 air quality.
- Precision clamping fixtures in CNC machining centers
- Vertical lift mechanisms for robotic palletizers
- Position-adjustable sensor mounting systems
- Parallel gripper actuation in pick-and-place systems
- Balanced force applications in glass handling equipment
| Property | Property Value |
|---|---|
| sku | SIJ40X125-50S |
| Adjustable Stroke | <50mm> |
| 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 | 125mm |
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.





