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 SI40BX65S Standard Cylinder Specifications
- Model: SI40BX65S
- Type: Double-acting pneumatic cylinder
- Bore size: 40mm
- Stroke: 65mm
- Operating pressure: 0.1-1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Front flange with ISO 15552 standard
- Port size: 1/4 PT (G1/8 optional)
- Piston rod thread: M10×1.25
- Temperature range: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy with hard anodization
- Piston rod: Chrome-plated stainless steel
- Seals: NBR (Nitrile rubber)
- Weight: 1.2kg ±5% (without accessories)
- Dimensions:
- Total length: 200mm (at mid-stroke)
- Body diameter: 40mm
- Mounting flange width: 60mm
- Rod end protrusion: 18mm (standard)
A high-cycle industrial cylinder featuring precision honed tubing and wear-resistant seals. The SI40BX65S combines 0.1mm/push speed accuracy with 500,000+ cycle durability. Includes magnetic piston for position sensing compatibility. Lubricator-free design with 5μm filtered air recommendation.
- Automated assembly line clamping mechanisms
- CNC machine tool door actuators
- Packaging equipment pusher systems
- Plastic injection molding ejectors
- Material handling transfer units
- Max theoretical force: 125.6N at 0.6MPa (extend), 114.3N (retract)
- Max speed: 800mm/s (cushion adjusted)
- Air consumption: 1.6L/stroke at 0.6MPa
- Shock absorber adjustment range: 5-15mm cushion length
| Property | Property Value |
|---|---|
| sku | SI40BX65S |
| 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 | 65mm |
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.









