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 SI40X190 Standard Cylinder Specifications
- Model: SI40X190
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 190mm (adjustable cushioning at both ends)
- Operating pressure: 0.1–0.9 MPa
- Port thread: M5x0.8 (dual ports on both ends)
- Piston rod diameter: 16mm (hard chrome-plated steel)
- Cushioning type: Adjustable rubber buffer
- Mounting options: Basic type (MF1), front flange (MP4), rear flange (MP5)
- Cylinder tube material: Aluminum alloy with hard anodized surface
- Seal material: NBR/PU (temperature-resistant variant available)
- Ambient temperature: -20℃ to 80℃
- Weight: 2.3kg ±3% (without accessories)
- Dimensions: 290mm(L) × 63mm(W) × 63mm(H) (fully retracted)
- Rod end thread: M10x1.25 (external)
- Max theoretical force: 503N @0.7MPa (extending)
- Protection rating: IP65 (standard seals)
- ISO speed range: 50–750mm/s (lubricated operation)
A heavy-duty ISO cylinder featuring dual anti-rotation design for precise linear motion. The SI40X190's hardened piston rod and multi-lip seals enable 3,000km+ service life under standard conditions. Optimized airflow design reduces air consumption by 15% compared to previous generations.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- CNC machine tool chip conveyors
- Automotive welding fixture positioning
- Food packaging vertical lift systems
| Property | Property Value |
|---|---|
| sku | SI40X190 |
| 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 | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 190mm |
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.









