1. ISO15552 (formerly ISO6431) compliant standard cylinder
2. Features asymmetric bidirectional sealing structure with integrated oil reservoir functionality for compact dimensions and enhanced lubrication retention
3. Reinforced cross-section aluminum alloy tube (non-tie-rod design) with superior corrosion resistance. Integrated sensor mounting grooves enable rapid magnetic switch installation
4. Equipped with smoothly adjustable cushioning mechanism for stable stroke termination
5. Multiple specifications available with comprehensive selection of cylinder accessories and mounting configurations
6. High-temperature resistant sealing materials extend operational range to 0~150℃
Category: Standard Cylinders | Brand: AirTAC | Series: SAIJ40
AirTAC SAIJ40X550-40 Adjustable Cylinder Specifications
- Model: SAIJ40X550-40
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 550mm (adjustable through built-in stopper)
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable rubber buffer
- Mounting style: Basic type (multiple mounting options via accessory brackets)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (C45E)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Port size: Rc1/4 (G1/4 optional)
- Weight: Approx. 3.8kg
- Dimensions: 628mm(L) × 40mm(Ø) × 78mm(Mounting width)
- Protection rating: IP40 (dust protected)
- Lubrication: Pre-lubricated (use ISO VG32 hydraulic oil)
High-precision industrial cylinder featuring a unique ratchet-type stroke adjustment mechanism with ±0.5mm positioning repeatability. The external stroke lock nut enables tool-free length customization while maintaining full load capacity. Includes anti-rotation guide slots and wear-resistant piston bearings for angular force applications.
- Variable height positioning in packaging machinery
- Material handling systems requiring multiple stop points
- Automated assembly line clamping devices
- Printing press roller engagement mechanisms
- Plastic injection mold height adjustment
| Property | Property Value |
|---|---|
| sku | SAIJ40X550-40 |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 550mm |
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.









