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 SAI63BX25 Standard Cylinder Specifications
- Model: SAI63BX25
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: Ø63 mm
- Stroke: 25 mm (adjustable cushion)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Port size: M5x0.8 (standard) with G1/8 adaptor option
- Piston speed: 50–800 mm/s
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal type: NBR + PU combination
- Cushioning: Adjustable air cushion at both ends
- Weight: 3.2 kg (without accessories)
- Dimensions: 125mm(L) × 76mm(W) × 76mm(H) (minimum extended length)
- Mounting options: Basic front flange (MF1), rear clevis (MC3), or foot mounting (MA)
- Protection rating: IP67 (with optional wiper seal)
High-efficiency industrial cylinder featuring wear-resistant construction and precision-bored tube for smooth operation. The dual-cushion design minimizes end-impact noise while maintaining positioning accuracy (±0.5mm repeatability). Pre-lubricated for immediate use with ISO VG32 hydraulic oil compatibility.
- Automated assembly line clamping mechanisms
- Material handling gate actuators
- CNC machine tool positioning systems
- Plastic injection molding ejectors
- Food processing conveyor diverters
| Property | Property Value |
|---|---|
| sku | SAI63BX25 |
| 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 | SUS304 |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | <25 mm> |
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.









