Airtac SI40 Standard Cylinder SI40BX180
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 SI40BX180 Standard Cylinder Specifications
- Model: SI40BX180
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 180mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic series (MF1 front flange/BB rear foot)
- Rod material: Hard chrome-plated steel (HCP)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) with wear-resistant design
- Port size: 1/4" NPT (M5x0.8 optional)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s (lubricated)
- Weight: 2.45 kg (excluding accessories)
- Dimensions: 280mm(L) × 63mm(W) × 63mm(H)
- Sensor compatibility: Supports SNS-L series magnetic switches
- ISO standard: 6432/DIN ISO 6431
A high-rigidity compact cylinder featuring dual anti-rotation design and corrosion-resistant construction. The diamond-knurled end covers enhance grip during maintenance. The double-seal piston design ensures ≤0.5mm/s leakage rate at 0.5MPa. Optional rod-end thread configurations (M10×1.25 or 1/4"-28UNF) available.
- Plastic injection molding machine ejectors
- Conveyor sorting gate actuators
- Automotive welding fixture positioning
- Food packaging vertical lift systems
- CNC machine tool clamping devices
Installation note:
Maintain 0.5mm minimum alignment tolerance during mounting.
Apply ISO VG32 hydraulic oil for initial lubrication.
For vertical mounting, install a flow control valve on the rod-end port.
Replace seals after 3,000km cumulative stroke operation.
| Property | Property Value |
|---|---|
| sku | SI40BX180 |
| 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 | 180mm |
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.