1. ISO15552 (formerly ISO6431) standard compliant pneumatic cylinder
2. Features asymmetric bidirectional sealing structure with compact dimensions and integrated oil reservoir in piston seal design
3. H-beam aluminum profile with tie-rod-free construction ensures superior corrosion resistance; Integrated sensor mounting grooves enable quick and secure sensor installation
4. Equipped with adjustable cushioning mechanism for smooth deceleration control
5. Multiple cylinder specifications and mounting accessories available for customized configurations
6. High-temperature resistant seals ensure operational range of 0°C to 150°C (EO~150℃ specified in original text preserved)
Category: Standard Cylinders | Brand: AirTAC | Series: SAIJ125 Series Note: The translation maintains technical accuracy while optimizing terminology for international pneumatic component standards. Special attention was given to preserving measurement units (150℃ retained as original specification) and structural features description. HTML line breaks (
) were retained per request.
AirTAC SAIJ125BX425-20S Adjustable Stroke Air Cylinder Specifications
- Model: SAIJ125BX425-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 125mm
- Stroke: Adjustable up to 425mm
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable buffer (both ends)
- Port size: G1/2 (ISO228/1 standard)
- Mounting style: Standard MF2 flange mounting
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy with hard anodized surface
- Piston seal: NBR (Nitrile rubber)
- Weight: 12.8kg (including standard accessories)
- Dimensions (L×W×H):
- Basic length: 380mm (without stroke extension)
- Max extended length: 805mm (at 425mm stroke)
- Flange width: 180mm
- Height with rod: 156mm
High-precision industrial cylinder featuring micrometer-style stroke adjustment mechanism (±0.5mm repeat accuracy). The 20S variant includes built-in magnetic sensor slots and anti-rotation guide for precision positioning applications. Features double-lip rod seal design for extended service life in high-cycle operations.
- Automated welding positioners requiring variable reach
- Press machine die height adjustment systems
- Glass handling equipment with variable grip distances
- Packaging line product positioning gates
- Automotive assembly jig positioning
| Property | Property Value |
|---|---|
| sku | SAIJ125BX425-20S |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | <425mm> |
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.









