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 SAI63X300S Standard Cylinder Specifications
- Model: SAI63X300S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke: 300mm (adjustable cushioning)
- Operating pressure: 0.15–0.9 MPa
- Cushioning type: Air cushion with adjustable shock absorber
- Port size: G1/4 (M10x1.0 optional)
- Operating temperature: -20℃ to 80℃
- Material: Aluminum alloy barrel (A6063-T5), hardened steel piston rod (Cr-Mo steel)
- Seal material: NBR with wear-resistant ring (Turcon/Trelleborg)
- Mounting options: Basic series (MF1), front flange (MF3), rear flange (MF4), foot mount (MF6)
- Weight: 2.8kg (excluding accessories)
- Dimensions: 550mm(L) × 80mm(W) × 80mm(H) (full extension)
- Rod thread: M16x1.5 (external)
- Max theoretical force: 2800N @ 0.7MPa
- Speed range: 50–800mm/s (lubricated condition)
- Protection rating: IP65 (standard wiper seal)
High-precision industrial cylinder featuring corrosion-resistant anodized surfaces and magnetic piston for position sensing compatibility. The T-slot design allows easy accessory mounting. Optimized for heavy-duty cycles with 3-stage buffer adjustment to minimize end-impact noise (≤75dB at 0.5MPa). Includes auto-switch grooves for inductive sensors.
- Material handling systems requiring 200-500kg pushing force
- Automotive welding fixture positioning
- Packaging machine ejection mechanisms
- Plastic injection molding machine clamping
- Solar panel assembly line actuators
| Property | Property Value |
|---|---|
| sku | SAI63X300S |
| 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 | 300mm |
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.









