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 SI40BX950S Standard Cylinder Specifications
- Model: SI40BX950S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40 mm
- Stroke: 950 mm (customizable from 25-1000mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: 1/4" NPT (M5×0.8 optional)
- Cushioning: Adjustable air cushion at both ends
- Piston rod thread: M12×1.75 (standard)
- Material: Aluminum alloy barrel, hardened chromium-plated rod
- Mounting: Basic front flange (NF series compatible)
- Seal material: NBR (nitrile) with wear-resistant ring
- Protection rating: IP67 (wipers included)
- Weight: 5.8 kg (without accessories)
- Dimensions: 1050mm(L) × 78mm(W) × 78mm(H) (full extension)
High-precision industrial cylinder featuring anodized corrosion resistance and low-friction seals. The extended stroke version incorporates reinforced guide bushings to prevent rod deflection in long-stroke applications. Requires ISO 8573-1:2010 Class 3-4-3 compressed air and periodic lubrication (VGU68 oil recommended).
- Automated palletizing systems
- Plastic injection molding machine ejectors
- Automotive assembly line positioning
- Large-format CNC machine tool clamping
- Solar panel production line handling
| Property | Property Value |
|---|---|
| sku | SI40BX950S |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 950mm |
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.









