Airtac SI63 Standard Cylinder SI63AX45S
2. Piston sealing features dual-locked Y-type axial sealing structure with dust scraping capability, delivering extended service life and low friction resistance;
3. Aluminum tube with cross-shaped reinforcement and anodized tie rods for enhanced corrosion resistance;
4. Optimized cushion adjustment system with stable stroke control;
5. Multiple bore sizes and mounting accessories available for flexible configuration.
Category: Standard Cylinders | Brand: Airtac | Series: SI63
AirTAC SI63AX45S Standard Cylinder Technical Details
- Model: SI63AX45S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 63 mm (±0.1mm manufacturing tolerance)
- Stroke: 45 mm (adjustable cushioning)
- Operating pressure: 0.05–0.8 MPa (7–116 psi)
- Ambient temperature: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: AX series - Front flange with mounting holes
- Rod end type: Male thread M20×1.5 (ISO 12240-1)
- Port size: G1/4 (BSPP thread)
- Seal material: Nitrile rubber (NBR) standard
- Piston material: Extruded aluminum alloy (anodized)
- Rod material: Chrome-plated steel (H5 tolerance)
- Weight: 2.8 kg (without accessories)
- Dimensions: 195mm(L) × 80mm(W) × 80mm(H)
- Repeat accuracy: ±0.5mm
- Max piston speed: 500 mm/s (with cushion)
- ISO standard: 6432:2015 (mounting dimensions)
The SI63AX45S features an optimized flow path design achieving 98% mechanical efficiency. Its dual-seal construction combines a primary U-cup seal with secondary wiper ring, ensuring ≤0.5 NCM leak rate. The chrome-plated piston rod undergoes salt spray testing for 96hrs protection. Magnetic version available (add "-M" suffix) for position sensing.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- CNC machine tool workpiece positioning
- Automotive brake component testing fixtures
- Food processing conveyor gate actuators
Installation guidelines:
Use M6×20 grade 8.8 bolts for flange mounting (torque 8.5 Nm).
Lubricate with ISO VG32 hydraulic oil during maintenance cycles.
Maintain 0.3-0.5 MPa initial pressure during run-in period (first 500 cycles).
| Property | Property Value |
|---|---|
| sku | SI63AX45S |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT3/8 |
| Piston Rod Material | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | <45mm> |
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.