Airtac SI40 Standard Cylinder SI40BX230
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 SI40BX230 Standard Cylinder Specifications
- Model: SI40BX230
- Type: ISO 6432 standard single-acting spring return cylinder
- Bore size: 40 mm
- Stroke: 230 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (Rc1/8 optional)
- Piston rod thread: M10×1.25 (ISO 12240-1)
- Mounting type: Basic type (no built-in mounts)
- Cylinder tube material: Aluminum alloy (hard anodized)
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Protection rating: IP4M (dust/water resistant)
- Weight: 1.23 kg (without accessories)
- Dimensions:
- Body diameter: 40 mm ±0.1
- Retracted length: 283 mm (base length 53mm + stroke)
- Extended length: 513 mm
- Mounting hole spacing: 22.5mm (front) / 32mm (rear)
High-precision industrial cylinder with chrome-plated piston rod (hardness HRC 45-50) and magnetic piston for position sensing compatibility. Features double lip seals for enhanced dust resistance and low breakaway pressure (≤0.08 MPa). Optimized for vertical mounting applications with maximum side load capacity of 45N at full extension.
- Material handling systems (vertical lift mechanisms)
- Packaging machine clamping/ejection units
- Automated assembly line positioning devices
- Textile machinery tension control systems
- Plastic injection molding machine core pulls
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maintain 0.3-1mm clearance between rod end and load during alignment.
Maximum allowable speed: 500 mm/s (cushioned), 750 mm/s (uncushioned).
| Property | Property Value |
|---|---|
| sku | SI40BX230 |
| 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 | <230 mm> |
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.