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 SAI63BX120 Standard Cylinder Specifications
- Model: SAI63BX120
- Type: ISO 6432 standard double-acting cylinder
- Bore size: 63 mm
- Stroke: 120 mm
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable buffer (both ends)
- Port size: G1/8 (M5x0.8 optional)
- Piston rod material: Hard chrome-plated steel
- Seal material: NBR (Nitrile Butadiene Rubber)
- Mounting style: Basic mounting options (foot, front flange, rear flange)
- Weight: ~2.5 kg (without accessories)
- Dimensions (L×W×H): 305mm × 80mm × 80mm (at full extension)
- Protection rating: IP40 (standard), IP67 (optional w/rod cover)
- Max theoretical force: 2800N @0.63MPa
- Speed range: 50–750 mm/s
A high-duty pneumatic cylinder featuring precision honed aluminum tube and chrome-plated piston rod. The SAI63BX120 combines corrosion resistance with impact-resistant end caps, designed for 2 million+ cycle operations. Includes magnetic piston for sensor compatibility and adjustable cushioning to minimize end-stroke impact noise.
- Automated assembly line clamping mechanisms
- Packaging machine pusher arms
- Material handling elevator systems
- Automotive welding fixture positioning
- Press tool ejection systems
| Property | Property Value |
|---|---|
| sku | SAI63BX120 |
| 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 | 120mm |
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.









