Airtac SI40 Standard Cylinder SI40X395S
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 SI40X395S Standard Cylinder Technical Details
- Model: SI40X395S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm
- Stroke: 395mm (±1.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (M5×0.8 optional)
- Piston rod diameter: 16mm (chrome-plated steel)
- Mounting type: Basic (optional foot/mounting flange)
- Cylinder material: Aluminum alloy tube (anodized)
- Seal material: NBR with wear-resistant ring
- Weight: 5.8kg (without accessories)
- Dimensions: 500mm(L) × 56mm(W) × 56mm(H)
- Max thrust: 1256N @ 0.7MPa (extend)
- Max speed: 500–800mm/s (cushioned)
High-precision industrial cylinder featuring wear-resistant construction and enhanced rod guidance system. The chrome-plated piston rod incorporates dual sealing rings for leak prevention under high-cycling conditions. Optimized air consumption with 15% lower friction coefficient compared to previous generations.
- Automated assembly line positioning systems
- Plastic injection molding machine ejectors
- Automotive welding fixture actuators
- Packaging machine vertical lift mechanisms
- CNC machine tool clamping devices
Operational guidance:
Requires ISO 8573-1:2010 Class 3-4-3 compressed air (max 50℃ dew point).
Lubricated operation recommended - add 1-2 drops of ISO VG32 oil per 1m³ airflow.
Avoid side load exceeding 30N during full extension.
| Property | Property Value |
|---|---|
| sku | SI40X395S |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 395mm |
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.