Airtac SI63 Standard Cylinder SI63BX850
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 SI63BX850 Standard Cylinder Specifications
- Model: SI63BX850
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 63 mm
- Stroke: 850 mm (customizable)
- Operating pressure: 0.1–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (NPT1/8 optional)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: Approx. 4.3 kg (bare cylinder)
- Dimensions: 1070mm(L) × 80mm(W) × 80mm(H) (retracted length)
- Mounting style: Standard foot mounting (ISO 15552)
- Rod end thread: M16×1.5
- Maximum speed: 500–800 mm/s (with cushioning)
A heavy-duty industrial cylinder engineered for long-stroke applications requiring precision and durability. Features wear-resistant construction with dual anti-rotation guides (optional) and corrosion-resistant coatings. The SI63BX850's reinforced piston rod and precision honed tube ensure smooth operation even under full load conditions.
- Automotive assembly line lifting mechanisms
- Plastic injection molding machine ejectors
- Steel coil handling systems
- Large-format CNC machine tool positioning
- Warehouse automated stacking robots
Installation guidelines:
Maintain 0.5–1mm alignment tolerance during mounting. For vertical installations exceeding 500mm stroke,
use auxiliary rod support brackets. Lubricate with ISO VG32 hydraulic oil if operating below -10℃.
| Property | Property Value |
|---|---|
| sku | SI63BX850 |
| 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 | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 850 mm |
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.