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 SI40BX15S Standard Cylinder Specifications
- Model: SI40BX15S
- Bore size: 40mm
- Stroke: 15mm (adjustable cushion)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushion type: Air cushion adjustable (±5% stroke)
- Mounting style: Basic type (front flange/side lug)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Piston rod thread: M10x1.25
- Material: Aluminum alloy barrel, hardened steel rod
- Seal material: NBR (Nitrile Butadiene Rubber)
- Protection rating: IP65 (rod extended)
- Max speed: 500mm/s
- Repeat positioning accuracy: ±0.5mm
- Weight: 0.45kg (without accessories)
- Dimensions: 160mm(L) × 40mm(W) × 40mm(H)
High-precision compact cylinder with triple chrome-plated piston rod for corrosion resistance. Features dual adjustable air cushions and multi-position mounting capability. Ideal for light-to-medium duty linear motion requiring precise end position control. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- PCB handling robots in electronics manufacturing
- Label application mechanisms in packaging lines
- Precision clamping fixtures for CNC machining
- Automated door locking systems
- Pharmaceutical capsule sorting equipment
| Property | Property Value |
|---|---|
| sku | SI40BX15S |
| 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 | <15mm> |
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.









