Airtac SI40 Standard Cylinder SI40BX120
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 SI40BX120 Standard Cylinder Specifications
- Model: SI40BX120
- Type: ISO 6432 compliant single-acting/push type
- Bore size: 40mm
- Stroke: 120mm
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with multiple optional configurations
- Port size: M5x0.8 (standard) with G1/8 adapter option
- Piston rod thread: M10x1.25
- Material: Aluminum alloy cylinder tube, hardened steel piston rod
- Seal type: NBR (nitrile) seals with wear-resistant ring
- Weight: 1.85kg (with standard accessories)
- Dimensions: 298mm(L) × 80mm(W) × 80mm(H) (at full extension)
- Max theoretical force: 510N at 0.7MPa
- Piston speed: 50-800mm/s
- Protection rating: IP54 (standard wiper design)
High-precision industrial cylinder featuring double-guide rod structure for enhanced lateral load capacity. The hard-anodized barrel and chrome-plated piston rod ensure corrosion resistance in humid environments. Integrated magnetic ring (SI-BX series) allows position sensing compatibility. Optional shock absorbers available for high-speed applications.
- Automated assembly line clamping mechanisms
- Packaging machine ejection systems
- CNC machine tool door actuators
- Textile machinery tension control
- Automotive welding fixture positioning
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial operation.
Maintain 0.5mm minimum clearance between magnetic sensor and cylinder body.
For vertical mounting, install with piston rod facing downward to prevent seal wear.
| Property | Property Value |
|---|---|
| sku | SI40BX120 |
| 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 | 120mm |
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.