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 SI40AX165S Standard Cylinder Technical Details
- Model: SI40AX165S
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 165mm (±0.5mm tolerance)
- Operation: Double-acting
- Working pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: 1/4" NPT (G1/8 optional)
- Mounting: Basic type (ISO 15552 front flange)
- Rod material: Chrome-plated stainless steel (SUS304)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Piston speed: 50-800 mm/s (lubricated)
- Protection rating: IP40 (standard), IP67 optional
- Weight: 1.8kg (excluding accessories)
- Dimensions: 304mm(L) × 48mm(W) × 48mm(H) (fully retracted)
- Max lateral load: 15N at 0.5MPa
- Lubrication: Pre-lubricated (Oil-free operation possible)
A high-precision ISO-compliant pneumatic cylinder featuring wear-resistant construction and smooth stroke control. The hard-coat anodized barrel provides exceptional corrosion resistance, while the triple-lip rod seal ensures minimal leakage. Designed for medium-duty applications requiring precise linear motion with 0.1mm repeat positioning accuracy.
- Automated assembly line clamping mechanisms
- Packaging machine ejection systems
- CNC machine tool part positioning
- Automotive welding fixture actuators
- Printing press paper feed systems
- Material handling transfer units
| Property | Property Value |
|---|---|
| sku | SI40AX165S |
| 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 | 165 mm |
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.









