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 SAI63BX125S Standard Cylinder Specifications
- Model: SAI63BX125S
- Bore Size: 63mm
- Stroke: 125mm
- Operation Type: Double-acting
- Working Pressure Range: 0.1-0.9 MPa
- Cushioning Type: Adjustable pneumatic cushion (both ends)
- Port Size: 1/4" NPT (G1/4 optional)
- Mounting Style: Basic type (MF1) with front/rear threaded mounting
- Piston Rod Material: Hard chrome-plated stainless steel (SUS304)
- Barrel Material: Anodized aluminum alloy
- Operating Temperature: -20℃ to +80℃
- Seal Material: NBR (Nitrile rubber)
- Weight: 2.8kg (without accessories)
- Dimensions (L×W×H):
- Extended Length: 340mm
- Retracted Length: 215mm
- Body Diameter: 80mm
- Mounting Hole Spacing: 50mm × 50mm
- Protection Rating: IP65 (standard wiper seal)
- Max Theoretical Output: 314kgf @ 0.63MPa
A high-duty pneumatic cylinder featuring precision honed tubing and wear-resistant seals, designed for repetitive industrial applications. The SAI63BX125S combines large bore power with mid-stroke flexibility, offering 40% faster cycle times compared to equivalent ISO cylinders. Includes magnetic piston for sensor compatibility and adjustable cushioning valves for smooth end-of-stroke deceleration.
- Automated palletizing systems (box pushing/positioning)
- Plastic injection molding machine ejectors
- Automotive assembly line clamping units
- Heavy-duty conveyor gate actuators
- Paper processing equipment
| Property | Property Value |
|---|---|
| sku | SAI63BX125S |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 125mm |
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.









