Airtac SI40 Standard Cylinder SI40AX165
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 SI40AX165 Standard Cylinder Specifications
- Model: SI40AX165
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 40 mm
- Stroke: 165 mm (±0.5mm tolerance)
- Operating pressure: 0.1–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Front flange with ISO mounting pattern
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod thread: M12×1.75
- Material:
- Tube: Anodized aluminum alloy
- Piston rod: Chrome-plated steel
- Seals: NBR (Nitrile rubber)
- Weight: 1.45 kg (without accessories)
- Dimensions:
- Total length: 292 mm (at full retraction)
- Body diameter: 40 mm
- Mounting flange width: 72 mm
- Rod end protrusion: 18 mm
The SI40AX165 features a space-saving design with integrated cushioning adjustment screws for smooth end-of-stroke deceleration. Its hard-anodized tube surface provides superior wear resistance, while the triple-lip rod seal ensures minimal leakage. Pre-installed magnetic piston enables sensor compatibility for position feedback systems.
- Automated assembly line clamping mechanisms
- Packaging machine ejector systems
- CNC machine tool door actuators
- Material handling sorting gates
- Printing press paper feed systems
Installation tip:
Align cylinder axis with load movement direction within ±1° to prevent side load.
Use locknuts with 15-20 N·m torque on mounting bolts. Lubricate with ISO VG32
pneumatic oil if operating below 0℃.
- 5,000 km travel distance at 0.5 MPa (standard conditions)
- Inspect rod seals every 500,000 cycles
- Replace cushion seals every 2 years in continuous operation
| Property | Property Value |
|---|---|
| sku | SI40AX165 |
| 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 | 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.