Airtac SI40 Standard Cylinder SI40BX225S
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 SI40BX225S Standard Cylinder Specifications
- Model: SI40BX225S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 40 mm
- Stroke: 225 mm (±0.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod thread: M16×1.5 external thread
- Port size: G1/8 (NPT1/8 optional)
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 2.3 kg (with standard accessories)
- Dimensions:
- Body diameter: 48 mm
- Retracted length: 293 mm
- Extended length: 518 mm
- Mounting base: 70mm×25mm (W×H)
- Rod end type: Female threaded (M16×1.5)
- Lubrication: Pre-lubricated (relubrication interval: 3,000 km)
- ISO standard: 15552 (previously ISO 6431)
A heavy-duty pneumatic cylinder featuring precision honed aluminum tube with hard anodized coating. The SI40BX225S integrates magnetic piston (D-M9NW sensor compatible) for position feedback and includes wear-resistant guide bands for smooth operation under lateral loads. Designed for 50 million cycle durability with <1mm/m leakage rate at 0.5MPa.
- Automated assembly line clamping mechanisms
- Packaging machine ejector systems
- CNC machine tool door actuators
- Automotive welding fixture positioning
- Plastic injection molding machine core pulls
Installation note:
Maximum side load capacity 35N. For vertical mounting, use counterbalance valves.
Maintain 0.5mm alignment tolerance during rod-end connection. Lubricate with ISO VG32
grade hydraulic oil if manual relubrication required.
| Property | Property Value |
|---|---|
| sku | SI40BX225S |
| 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 | 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.