1. ISO15552 (formerly ISO6431) compliant standard cylinder design
2. Patented asymmetrical bidirectional piston seal structure with compact dimensions and integrated oil reservoir functionality
3. Tie-rod-free H-section aluminum alloy tube construction enhances corrosion resistance; Precision-machined T-slot grooves enable tool-free sensor mounting
4. Adjustable pneumatic cushioning system ensures smooth end-of-stroke deceleration
5. Comprehensive product range includes multiple bore sizes and modular mounting accessories for versatile configurations
6. High-temperature sealing compounds certified for operation from 0°C to 150°C
Category: Standard Cylinders | Brand: AIRTAC | Series: SAI63
AirTAC SAI63BX125 Standard Cylinder Specifications
- Model: SAI63BX125
- Bore size: 63mm
- Stroke: 125mm
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with standard foot mounting option
- Port size: 1/4" NPT (M5×0.8 optional)
- Piston rod material: Chrome-plated carbon steel (STS)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to +80℃
- Max theoretical thrust: 314kgf@0.7MPa
- Max speed: 500–800mm/s (with cushioning)
- Weight: 1.54kg (excluding accessories)
- Dimensions: 225mm(L) × 76mm(W) × 76mm(H) (at mid-stroke position)
- Rod end thread: M16×1.5
- Protection rating: IP65 (wipers included)
A high-rigidity cylinder featuring precision honed tubing and dual piston seals for leak-proof operation. The SAI63BX125's optimized cushioning design reduces impact noise by 40% compared to standard models. Requires 5-40μm filtered lubricated air (ISO 8573-1 class 4) and demonstrates 3,000km+ service life under normal conditions.
- Press machine ejection systems
- Automated assembly line positioning
- Packaging equipment clamping mechanisms
- Plastic injection molding machine gates
- Conveyor sorting pusher systems
| Property | Property Value |
|---|---|
| sku | SAI63BX125 |
| 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 |
| Piston Rod Material | SUS304 |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 125mm |
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.









