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 SI40X500SN Standard Cylinder Specifications
- Model: SI40X500SN
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm (±0.1mm tolerance)
- Stroke: 500mm (adjustable cushioning)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Piston rod thread: M12×1.75 external thread (DIN 40430)
- Mounting type: Basic front/rear flange (optional foot/mid trunnion)
- Cushioning type: Adjustable air cushion (5mm adjustment range)
- Seal material: NBR (Nitrile) with wear-resistant band
- Ambient temperature: -20℃ to 80℃ (dry air required below 0℃)
- Piston speed: 50–800 mm/s (optimal at 300–500 mm/s)
- Weight: 2.48 kg (excluding accessories)
- Dimensions: 640mm(L) × 80mm(W) × 80mm(H) (stroke extended)
- Port size: G1/8 (BSPP) dual ports
- Protection rating: IP65 (wipers included)
- Magnet type: Built-in 360° detectable magnetic field (DC 3-24V)
High-precision industrial cylinder featuring chrome-plated piston rod (HRA≥75) and hard anodized aluminum barrel. Designed for heavy-duty cycles (≥5,000 km service life) with <1.5mm/m straightness tolerance. Includes anti-rotation guide for axial alignment. Requires 5μm filtered air with ISO 8573-1:2010 class 4.4.3 quality.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool door actuators
- Automotive welding fixture positioning
- Food processing conveyor gate controls
| Property | Property Value |
|---|---|
| sku | SI40X500SN |
| Seal Material | NBR |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 500mm |
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.









