1. ISO15552 (formerly ISO6431) standard compliant cylinder
2. Features asymmetric bidirectional sealing structure with compact dimensions and integrated oil reservoir function in piston sealing
3. H-shaped aluminum tubing with rodless design enhances corrosion resistance; External sensor mounting grooves enable quick installation
4. Smooth and stable cushion adjustment mechanism
5. Multiple cylinder specifications and mounting accessories available for versatile applications
6. High-temperature resistant sealing materials support operating temperature range of 0~150℃
Category: Standard Cylinders | Brand: AIRTAC | Series: SAIJ63
AirTAC SAIJ63BX425-30S Adjustable Cylinder Specifications
- Model: SAIJ63BX425-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm (ISO standard)
- Stroke: Adjustable up to 425mm
- Rod diameter: 20mm chromium-plated
- Operating pressure: 0.05–1.0 MPa
- Medium: Clean dry air (Lubricated/N2 series available)
- Ambient temperature: -10℃ to 80℃
- Cushioning: Adjustable elastic cushion + rubber bumper
- Mounting type: Standard MF1 front flange (ISO 15552 compatible)
- Port size: G1/4 (NPT1/4 optional)
- Weight: 3.8kg (excluding accessories)
- Dimensions:
- Extended length: 708mm (min: 283mm)
- Body width: 80mm (mounting flange to rod end)
- Height: 95mm (including cushion adjusters)
- Material:
- Tube: Aluminum alloy with hard anodizing
- End caps: Die-cast aluminum
- Seals: HNBR with wear-resistant guide rings
High-precision industrial cylinder featuring patented stroke adjustment mechanism with ±0.5mm repeatability. The SAIJ63 series incorporates dual magnet slots for sensor mounting and maintenance-free operation up to 5,000km travel life. Includes built-in auto-lubrication grooves and IP54-rated dust protection.
- Variable height positioning in automotive assembly jigs
- Press machine ejection systems requiring stroke flexibility
- Packaging line product height compensation mechanisms
- Semiconductor handling equipment with space constraints
- Plastic injection molding ejectors

Property | Property Value |
---|---|
sku | SAIJ63BX425-30S |
Adjustable Stroke | 30mm |
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 | PT3/8 |
Magnet | S-Magnetic |
Bore Diameter | 63mm |
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.