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 SAIJ63BX450-20S Adjustable Cylinder Specifications
- Model: SAIJ63BX450-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke: 450mm (adjustable through built-in stopper)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: MF2 (front flange with rear foot)
- Weight: 5.8kg (excluding accessories)
- Dimensions: 780mm(L) × 85mm(W) × 95mm(H) (max extended length)
- Rod thread: M20×1.5 external thread
- Material: Aluminum alloy barrel, hardened chromium-plated piston rod
- Temperature range: -10℃ to 80℃
- Lubrication: Pre-lubricated (optional oil-free operation)
- Port size: G1/8 (standard BSPP)
- Piston speed: 50–800mm/s (optimal range)
High-precision industrial cylinder featuring stroke adjustment mechanism with ±0.5mm repeatability. The chrome-plated rod incorporates a wear-resistant coating (H.C.R. treatment) for extended service life in harsh environments. Includes magnetic piston for position sensing compatibility.
- Automated assembly line positioning systems
- Die-casting machine ejection mechanisms
- Palletizing robot arm actuators
- Plastic injection molding machine gates
- CNC fixture clamping devices
| Property | Property Value |
|---|---|
| sku | SAIJ63BX450-20S |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 450mm |
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.









