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 SIJ40X400-20S Double Rod Adjustable Cylinder Specifications
- Model: SIJ40X400-20S
- Type: Double rod adjustable stroke cylinder (ISO 15552 standard)
- Bore size: 40mm
- Stroke: 400mm (adjustable via built-in stroke adjusters)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion at both ends
- Mounting style: Square flange (ISO 15552 MF1/MB1 compatible)
- Operating temperature: -20℃ to 80℃
- Port size: G1/8 (M5 optional with adapter)
- Rod material: Hard chrome-plated carbon steel (STD)/Stainless steel (SS option)
- Tube material: Anodized aluminum alloy
- Weight: 3.8kg ±2% (without accessories)
- Dimensions:
- Extended length: 800mm (stroke×2 + basic length)
- Retracted length: 400mm
- Body width: 58mm
- Mounting height: 40mm
- Protection rating: IP40 (IP67 with optional wiper seals)
High-precision dual-axis cylinder featuring independent stroke adjustment through mechanical stops on both piston rods. Incorporates wear-resistant DU bushing for smooth linear motion and anti-rotation stability. Optional magnetic piston enables position feedback when paired with proximity sensors. Compatible with ISO 15552 mounting accessories.
- Precision clamping fixtures in CNC machining centers
- Material handling systems requiring synchronized dual-axis movement
- Automated assembly line positioning mechanisms
- Packaging machine pusher arms with variable stroke requirements
- Robotic welding jig positioning
| Property | Property Value |
|---|---|
| sku | SIJ40X400-20S |
| Adjustable Stroke | <20mm> |
| 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 | <400mm> |
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.





