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 SAI63X20 Standard Cylinder Specifications
- Model: SAI63X20
- Bore size: 63 mm
- Stroke: 20 mm (±1mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushion type: Fixed rubber buffer (both ends)
- Mounting options: Basic type (MF1), Foot-mounted (MP4), Front flange (MF2), Rear flange (MF3)
- Piston speed: 50–800 mm/s (lubricated)
- Port size: G1/8 (ISO standard thread)
- Rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (standard), optional Polyurethane
- Weight: 1.42 kg (bare cylinder without accessories)
- Dimensions: 150mm(L) × 63mm(W) × 63mm(H) (at mid-stroke position)
- ISO compatibility: 15552 standard
- Protection rating: IP54 (standard seals)
A high-duty pneumatic cylinder with compact stroke design, optimized for space-constrained industrial applications. Features dual anti-rotation guide slots for precise linear motion control. Pre-lubricated for maintenance-free operation up to 3,000 km travel distance under standard conditions. Optional magnetic piston version (SAI63X20-M9) available for position sensing.
- Injection molding machine ejectors
- Automated conveyor gate actuators
- CNC machine tool clamping systems
- Packaging line product positioning
- Automotive welding fixture drives
| Property | Property Value |
|---|---|
| sku | SAI63X20 |
| 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 | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | <20mm> |
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.









