Airtac SI63 Standard Cylinder SI63AX140S
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 SI63AX140S Standard Cylinder Specifications
- Model: SI63AX140S
- Type: Double-acting pneumatic cylinder
- Bore size: Ø63 mm
- Stroke: 140 mm (customizable 50-500mm)
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion
- Port size: G1/8 (M5 optional)
- Piston rod thread: M16×1.5
- Mounting style: Square body with ISO 15552 mounting grooves
- Tube material: Anodized aluminum alloy
- Rod material: Hard chrome-plated steel
- Seal material: NBR (nitrile rubber)
- Weight: 2.45 kg (bare cylinder)
- Dimensions: 220mm(L) × 63mm(W) × 63mm(H)
- Rod end type: Female thread (external clevis optional)
- Protection rating: IP65 (standard wipers)
- Lubrication: Pre-lubricated (ISO VG32 recommended)
The SI63AX140S features a rugged square-profile design with precision honed tubing for smooth operation. Its multi-lip rod wiper extends seal life in dusty environments. The 5-stage anodized surface treatment provides exceptional corrosion resistance. Requires 40μm filtered air and periodic lubrication for optimal performance.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejectors
- CNC machine tool positioning
- Automotive welding fixture actuation
- Packaging machine pusher systems
Installation tip:
Allow 15mm minimum clearance around cylinder body for heat dissipation.
Use anti-rotation brackets when mounting in vertical orientation.
Break-in with reduced pressure (0.3MPa) for first 50 cycles.
| Property | Property Value |
|---|---|
| sku | SI63AX140S |
| 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 | <140mm> |
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.