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 SAI63AX85 Standard Cylinder Specifications
- Model: SAI63AX85
- Type: Double-acting pneumatic cylinder
- Bore size: 63 mm
- Stroke: 85 mm (adjustable cushion)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Port size: 1/4" NPT (G1/8 optional)
- Rod end thread: M16×1.5
- Cushion type: Adjustable air cushion (both ends)
- Material: Aluminum alloy barrel, chromium-plated piston rod
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 2.3 kg (without accessories)
- Dimensions: 250mm(L) × 90mm(W) × 90mm(H) (at mid-stroke)
- Mounting type: Front flange with axial mounting holes
- Protection rating: IP65 (wipers included)
A heavy-duty ISO-standard cylinder with optimized flow channels for smooth operation under 1Mpa loads. Features dual anti-rotation guide rods and precision honed inner tube surface (Ra≤0.4μm). The chrome-plated piston rod (Rockwell HRC 35-40) resists scoring in high-cycle applications. Requires 5-40μm filtered air with ISO VG32 lubricant recommendation.
- Press machine ejection systems
- Automated palletizing arms
- Plastic injection molding clamp units
- CNC machine tool chip conveyors
- Food processing packaging lines (food-grade grease version available)
| Property | Property Value |
|---|---|
| sku | SAI63AX85 |
| 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 | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 85mm |
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.









