2. Features wear-resistant Y-shaped axial sealing structure with cushioning function, extended service life, and low friction resistance;
3. Aluminum square tube profile with anodized tie rods for superior corrosion resistance;
4. Built-in adjustable pneumatic cushioning at both ends;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AirTAC | Series: SI40
AirTAC SI40X863 Standard Cylinder Technical Specifications
- Model: SI40X863
- Bore size: Ø40 mm
- Stroke: 863 mm (customizable 25-1000mm)
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (NPT1/4 optional)
- Piston speed: 50-800 mm/s
- Rod thread: M12×1.25
- Mounting type: Basic (MF1), front flange (MF3), rear flange (MF2)
- Cylinder tube material: Aluminum alloy 6063-T5 (hard anodized)
- Seal material: NBR (Nitrile rubber)
- Weight: 3.8 kg (excluding mounting accessories)
- Dimensions:
- Length: 1,130 mm (full extension)
- Width: 54 mm (body diameter)
- Height: 54 mm (body diameter)
- ISO certification: ISO 6432 standard
- Protection class: IP65 (rod gland area)
High-precision industrial cylinder with double-acting operation and corrosion-resistant construction. Features chrome-plated piston rod (Cr≥20μm) and wear-resistant guide rings for smooth linear motion. Optimized for long-stroke applications requiring stable thrust output (±5% force consistency). Includes magnetic piston for position sensing compatibility.
- Automated material handling systems
- Plastic injection molding machine ejectors
- Automotive welding fixture positioning
- Paper converting equipment actuators
- Steel mill rolling mill adjustments
| Property | Property Value |
|---|---|
| sku | SI40X863 |
| 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 | PT1/4 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 863mm |
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.









