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 SAI63BX375S Standard Cylinder Specifications
- Model: SAI63BX375S
- Type: Double-acting pneumatic cylinder with magnetic piston
- Bore size: 63mm (ISO 6432 standard)
- Stroke: 375mm (±1.5mm tolerance)
- Operating pressure: 0.15–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable buffer at both ends
- Piston speed: 50–800 mm/s (lubricated)
- Rod thread: M20×1.5 external thread
- Body material: Aluminum alloy (surface anodized)
- Rod material: Hard chrome-plated steel rod (SUS304 optional)
- Seal material: NBR (Nitrile rubber)
- Weight: 2.85kg (without accessories)
- Dimensions: 575mm(L) × 63mm(W) × 80mm(H) (at full extension)
- Mounting type: Basic foot mounting (ISO 15552 standard)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Reed switch compatibility: DC6-24V, 2-wire/3-wire types
A heavy-duty ISO-compliant cylinder featuring wear-resistant chromium plating and precision honed tube. The SAI63 series delivers 1,250N thrust at 0.5MPa pressure (theoretical value). Includes dual adjustable cushioning screws for impact control. Magnetic piston enables position feedback integration with inductive sensors.
- Automotive welding fixture clamping mechanisms
- Packaging machine ejection systems
- Plastic injection molding machine core-pulling
- Food processing conveyor gate actuators
- CNC machine tool chip removal systems
| Property | Property Value |
|---|---|
| sku | SAI63BX375S |
| 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 | 375mm |
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.









