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 SIJ40X275-50S Double Rod Adjustable Stroke Cylinder Specifications
- Model: SIJ40X275-50S
- Type: Double rod adjustable stroke cylinder (mechanical stroke adjustment)
- Bore size: 40mm
- Stroke: 275mm (adjustable)
- Rod diameter: 16mm (both sides)
- Mounting type: Side-mount with multiple tapped holes
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: G1/8
- Cushioning: Adjustable air cushion
- Cylinder body material: Aluminum alloy (hard anodized)
- Rod material: S45C steel (chrome-plated)
- Seal material: NBR (nitrile rubber)
- Repeat positioning accuracy: ±0.5mm
- Speed range: 50-1000mm/s
- Weight: Approximately 3.2kg
- Dimensions: 375mm(L) × 80mm(W) × 80mm(H) (extended length)
Precision dual-rod pneumatic cylinder featuring mechanical stroke adjustment through external locknuts. The symmetrical double-rod design ensures balanced thrust and precise linear motion control. Integrated air cushioning prevents end-impact vibration, while the hard-anodized barrel provides superior wear resistance in continuous operation environments.
- Semiconductor wafer handling robots
- Precision clamping fixtures for CNC machining
- Glass panel alignment systems
- Automated inspection equipment positioning
- Packaging machine product stoppers
- Seal replacement: 5 million cycles or 2 years
- Rod inspection: Every 500,000 cycles
- Lubricator refill: 3 months (in non-lube systems)
| Property | Property Value |
|---|---|
| sku | SIJ40X275-50S |
| 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 | 275mm |
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.





