Airtac SI63 Standard Cylinder SI63BX135S
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 SI63BX135S Standard Cylinder Specifications
- Model: SI63BX135S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 63 mm
- Stroke: 135 mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Port size: G1/4 (BSPP thread)
- Temperature range: -20℃ to 80℃
- Weight: 2.8 kg (without accessories)
- Dimensions: 301mm(L) × 80mm(W) × 80mm(H) (at mid-stroke position)
- Rod thread: M16×1.5 (external)
- Max theoretical thrust: 2800N @ 0.63MPa
- Lubrication: Pre-lubricated (relubrication interval: 3,000km travel distance)
The SI63BX135S features a robust aluminum body with wear-resistant guide rings, designed for high-cycle industrial applications. Its dual adjustable cushions minimize end-impact noise while maintaining positioning accuracy (±0.5mm repeatability). The corrosion-resistant piston rod incorporates a multi-lip wiper seal to prevent particulate ingress.
- Automated packaging line pusher mechanisms
- Plastic injection molding machine ejectors
- CNC fixture clamping systems
- Automotive assembly line positioning devices
- Printing press paper feed mechanisms
Installation guidelines:
For vertical mounting, use M6 or larger mounting bolts with Loctite 243.
Maintain 0.5-1mm alignment tolerance between rod end and load.
Lubricate rod weekly with ISO VG32 hydraulic oil in high-humidity environments.
| Property | Property Value |
|---|---|
| sku | SI63BX135S |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 135mm |
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.