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 SAI63AX400S Standard Cylinder Specifications
- Model: SAI63AX400S
- Type: ISO 6432 compliant single-acting spring-return cylinder
- Bore size: 63 mm
- Stroke: 400 mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable elastic cushion (both ends)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Mounting: Basic front flange (ISO 15552 MF1)
- Piston rod thread: M16x1.5 (external)
- Material: Aluminum alloy barrel, hardened chromium-plated rod
- Seal material: NBR (Nitrile) with wear-resistant ring
- Protection rating: IP65 (rod extended)
- Lubrication: Pre-lubricated (DIN 51524 VDMA 24568 oil)
- Max speed: 0.1–1.5 m/s
- Theoretical thrust (@0.63MPa): 1,963N (extend), 1,430N (retract)
- Weight: ~3.8 kg (without accessories)
- Dimensions: 530mm(L) × 80mm(W) × 80mm(H) (stroke-dependent length)
A heavy-duty industrial cylinder featuring precision honed tubing and dual anti-rotation guides for stable linear motion. The anodized barrel resists corrosion in humid environments, while the chrome-plated rod incorporates a scraper seal to prevent particulate ingress. Designed for 1 million+ cycle durability under standard conditions.
- Press machine ejection systems
- Automotive welding fixture clamping
- Packaging line product positioning gates
- Plastic injection molding machine core pulls
- Conveyor sorting deflectors
| Property | Property Value |
|---|---|
| sku | SAI63AX400S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | <400mm> |
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.









