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 SI63X135 Standard Cylinder Specifications
- Model: SI63X135
- Type: ISO 6432 compliant single-acting/double-acting cylinder
- Bore size: 63 mm (±0.1 mm tolerance)
- Stroke: 135 mm (adjustable cushioning ±5mm)
- Operating pressure: 0.15–1.0 MPa (21–145 PSI)
- Piston speed: 50–800 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃ (NBR seals)
- Mounting types: Basic/MA/MS/MP/MF/MB series (front flange/rear flange/axial foot)
- Rod end thread: M20×1.5 (ISO 12240-1 standard)
- Cushioning: Adjustable pneumatic cushion (5mm adjustment range)
- Port size: G1/4 (BSPP) or optional NPT1/4
- Material: Aluminum alloy barrel (6063-T5), hard chrome-plated piston rod (S45C)
- Weight: 3.2 kg (with standard accessories)
- Dimensions: 300mm(L) × 82mm(W) × 82mm(H) (retracted position)
- Protection class: IP65 (standard wiper seal)
- Lubrication: Pre-lubricated (recommended oil viscosity: ISO VG32)
High-force industrial cylinder with 15μm hard chrome rod plating for wear resistance. Features dual cushioning chambers with micrometer-style adjusters (hex wrench included). The hexagonal barrel design prevents rotation during operation. Requires 5μm filtered air and weekly lubrication for optimal performance.
- Press
Property Property Value sku SI63X135 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 Medium Carbon Steel Magnet Non-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.









