Airtac SI40 Standard Cylinder SI40X215
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 SI40X215 Standard Cylinder Specifications
- Model: SI40X215
- Type: ISO 6432 compliant single-acting/double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 215 mm (customizable from 25-500mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (M5×0.8 optional)
- Piston rod thread: M10×1.25 (standard)
- Operating temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber) with wear-resistant ring
- Ambient humidity: ≤95% RH
- Max theoretical thrust: 125.6 N @0.63MPa (double-acting)
- Max speed: 500-800 mm/s (lubricated)
- Mounting types: Basic, front flange (MF1), rear flange (MF2), foot (MA), etc.
- Weight: 1.7 kg (without accessories)
- Dimensions: 315mm(L) × 63mm(W) × 63mm(H) (at mid-stroke position)
A high-precision ISO standard cylinder with chrome-plated piston rod and aluminum alloy body. Features low friction seals for smooth operation up to 1 million cycles. The SI40 series supports both magnetic and mechanical position sensing. Optional corrosion-resistant versions available for chemical environments.
- Packaging machinery clamping mechanisms
- Automated assembly line part positioning
- CNC machine tool door actuators
- Printing press paper feed systems
- Automotive welding fixture drives
Installation guidelines:
Align cylinder axis within ±0.2° angular misalignment. Use swivel brackets for
thermal expansion compensation. Lubricate with ISO VG32 hydraulic oil if
operating below -10℃. Maintain 0.3-1.0 MPa pressure for optimal seal life.
| Property | Property Value |
|---|---|
| sku | SI40X215 |
| 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 | 215mm |
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.