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 SI40AX15 Standard Cylinder Specifications
- Model: SI40AX15
- Type: Double-acting ISO 6432 standard cylinder
- Bore size: 40 mm
- Stroke: 15 mm (Customizable: 25-300 mm)
- Operating pressure: 0.15–0.8 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable buffer (both ends)
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod thread: M10x1.25
- Mounting types: Basic type (Standard), front flange, rear flange, or foot mounting
- Material: Anodized aluminum barrel, hardened stainless steel rod
- Weight: 1.2 kg (bare cylinder), 1.35 kg with accessories
- Dimensions: 150mm(L) x 80mm(W) x 80mm(H) (at mid-stroke position)
- Extended length: 165mm (full stroke)
- Seal material: High-wear NBR with integrated wiper
- Protection rating: IP65 (standard), IP67 optional
- Max theoretical force: 502N @0.8MPa (extend), 455N (retract)
A precision-engineered compact cylinder featuring wear-resistant construction and dual adjustable air cushions for smooth operation. The chrome-plated piston rod integrates a multi-layered sealing system, achieving ≤0.5mm/s creep speed under load. Optimized for 50 million cycle durability in ISO 8573-1:2010 Class 3 air quality conditions.
- High-speed pick-and-place automation systems
- Clamping fixtures for CNC machining centers
- Pharmaceutical blister packaging machines
- Electronics assembly line actuators
- Medical bed adjustment mechanisms
- Offset printing press paper feed systems
| Property | Property Value |
|---|---|
| sku | SI40AX15 |
| 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 | Non-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.









