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 SI40X145 Standard Cylinder Technical Specifications
- Model: SI40X145 (ISO 6432 compliant)
- Bore size: 40mm (±0.1mm manufacturing tolerance)
- Stroke length: 145mm (customizable 25-300mm)
- Operating pressure: 0.15-0.8 MPa (1.5-8 bar)
- Cushioning type: Fixed rubber buffer + adjustable endcap
- Operating medium: Dry air (ISO 8573-1:2010 Class 3.4.3)
- Ambient temperature: -20℃ to 80℃ (non-freezing conditions)
- Piston speed: 50-800 mm/s (optimal at 200-500 mm/s)
- Mounting style: Basic type (MF1) with optional foot/mounting flange
- Port size: Rc1/4 (NPT1/4 optional)
- Seal material: NBR (HNBR available for high temp)
- Weight: 2.15kg (aluminum body) / 3.8kg (stainless steel version)
- Dimensions:
- Total length: 205mm (at retracted position)
- Body diameter: 52mm (hexagonal cross-section)
- Rod end: M16x1.5 male thread
- Mounting center distance: 32mm
High-precision industrial cylinder featuring hard-anodized aluminum barrel with chromium-plated piston rod (2μm surface roughness). Integrated magnet slot for position sensing compatibility. The dual-cushion design reduces end-impact noise by 12dB compared to standard models. Meets ISO 21287 compact cylinder standards with 20% smaller footprint than conventional designs.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- CNC machine tool part positioning
- Packaging machine lid pressurization
- Semiconductor wafer handling robots
| Property | Property Value |
|---|---|
| sku | SI40X145 |
| 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 | 145mm |
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.









