Airtac SI40 Standard Cylinder SI40BX55
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 SI40BX55 Standard Cylinder Specifications
- Model: SI40BX55
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm
- Stroke: 55mm (customizable up to 500mm)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Cushioning: Adjustable elastic cushion (both ends)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal type: NBR rubber (standard) / Polyurethane (optional)
- Weight: 1.23 kg (with rod)
- Dimensions (L×W×H):
- Basic length: 194mm (55mm stroke)
- Body diameter: 40mm
- Mounting bracket: 58mm × 35mm
- Rod thread: M10×1.25
- ISO standard accessories: Front/rear pivot brackets included
High-precision industrial cylinder with anti-rotation design, featuring wear-resistant seals and corrosion-resistant coating. The SI40BX55 excels in applications requiring precise linear motion control with a maximum theoretical output force of 1,256N at 0.8MPa. Includes magnetic piston for sensor compatibility.
- Automated assembly line positioning systems
- Printing press paper feed mechanisms
- CNC machine tool clamping devices
- Automotive welding fixture actuators
- Pharmaceutical packaging equipment
Installation guidelines:
Maintain 0.5mm minimum clearance between magnetic switch and cylinder body.
Lubricate with ISO VG32 hydraulic oil (airline lubricator recommended).
For vertical mounting, use rod-down orientation to prevent seal wear.
| Property | Property Value |
|---|---|
| sku | SI40BX55 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 55mm |
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.