Airtac SI40 Standard Cylinder SI40BX225
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 SI40BX225 Standard Cylinder Specifications
- Model: SI40BX225
- Bore size: 40mm
- Stroke: 225mm
- Operation type: Double acting
- Working pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable cushioning (both ends)
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Mounting type: Basic foot mounting (ISO 15552 accessory mounts compatible)
- Tube material: Anodized aluminum alloy
- Piston rod material: Chrome-plated steel (hardened)
- Seal material: NBR/PU compound (oil & heat resistant)
- Weight: 2.85kg ±3%
- Dimensions: 325mm(L) × 52mm(W) × 52mm(H) (excluding rod extension)
- Rod thread: M10x1.25 (external)
- Max theoretical force: 125.6N @ 0.5MPa (extend), 113.1N @ 0.5MPa (retract)
- Standard accessories: Cushion adjustment screws, mounting foot, rod wiper
High-precision ISO-compliant pneumatic cylinder featuring wear-resistant construction and optimized airflow design. The SI40BX225 combines 0.1mm/piston stroke repeatability with corrosion-resistant components, making it ideal for industrial automation. Includes magnetic piston for sensor compatibility and maintenance-free operation up to 3,000km service life.
- CNC machine tool clamping mechanisms
- Automated conveyor gate actuators
- Packaging machine pusher assemblies
- Automotive welding fixture positioning
- Electronics assembly press systems
Installation note:
Lubricate with ISO VG32 hydraulic oil (non-detergent). For vertical mounting,
add 10-15% safety factor to force calculations. Maintain 0.3mm minimum
rod-end clearance during alignment.
| Property | Property Value |
|---|---|
| sku | SI40BX225 |
| 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 | 225mm |
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.