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 SI40AX15S Standard Cylinder Specifications
- Model: SI40AX15S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm (1-9/16")
- Stroke: 15mm (customizable up to 300mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (NPT1/8 optional)
- Piston rod thread: M10×1.25
- Ambient temperature: -20℃ to 80℃
- Max speed: 500-800 mm/s (dependent on load)
- Seal material: NBR (Nitrile rubber)
- Body material: Aluminum alloy (anodized)
- Weight: 0.52kg (bare cylinder)
- Dimensions:
- Length: 135mm (basic length) + stroke
- Width: 56mm (mounting flange span)
- Height: 40mm (cylinder diameter)
- ISO mounting: Standard front flange (MF1) with 4×M5 threads
- Protection rating: IP54 (standard wipers)
A precision-engineered compact cylinder featuring low friction design with self-lubricating bearings. The SI40AX15S utilizes a chromium-plated piston rod (hardness HRC 45-55) and integrated magnet for position sensing compatibility. Its modular design allows optional accessories like magnetic switches (SI-ML series) or rod locks.
- High-speed pick-and-place systems in electronics assembly
- Clamping fixtures for CNC machine tooling
- Conveyor gate actuators in packaging lines
- Paper feed mechanisms in printing equipment
- Medical device positioning systems
| Property | Property Value |
|---|---|
| sku | SI40AX15S |
| 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 | SUS420J2 |
| 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.









