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 SAI63X250S Standard Cylinder Specifications
- Model: SAI63X250S
- Type: ISO 6432 standard cylinder (single rod, double acting)
- Bore size: Ø63 mm
- Stroke: 250 mm
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–1000 mm/s
- Ambient temperature: -20℃ to 80℃
- Cushioning type: Adjustable air cushion (both ends)
- Port size: G1/4 (M10x1.0 optional)
- Rod thread: M16x1.5
- Seal material: Polyurethane (NBR optional)
- Body material: Aluminum alloy (anodized)
- Weight: 3.2 kg (dry, without accessories)
- Dimensions:
- Extended length: 516 mm
- Retracted length: 266 mm
- Body width: 80 mm
- Mounting height: 63 mm
- Protection rating: IP65 (standard wiper design)
- ISO certification: 6432:2015 compliant
High-precision industrial cylinder with double guide rods for enhanced lateral load capacity. Features chrome-plated piston rod with multi-layered sealing system, suitable for repetitive high-speed operations. Requires 40μm filtered compressed air with ISO 8573-1:2010 Class 3.4.2 air quality.
- Automated assembly line clamping mechanisms
- CNC machine tool part ejection systems
- Material handling transfer units
- Automotive welding fixture positioning
- Plastic injection molding machine core pulls
| Property | Property Value |
|---|---|
| sku | SAI63X250S |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | <250MM> → <250mm> |
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.









