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 SI40AX190S Standard Cylinder Specifications
- Model: SI40AX190S
- Bore size: 40 mm
- Stroke: 190 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Piston rod diameter: 16 mm
- Mounting style: AX series (front flange with through holes)
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Ambient temperature: -20℃ to 80℃
- Cylinder material: Aluminum alloy (hard anodized)
- Seal material: NBR (Nitrile rubber)
- Piston speed: 50–800 mm/s
- Weight: 1.85 kg (without accessories)
- Dimensions:
- Extended length: 332 mm (stroke + cylinder body)
- Body width: 63 mm (flange mounting surface)
- Height with rod: 88 mm (including rod end connector)
- Mounting hole spacing: 60×60 mm (flange pattern)
High-precision ISO 15552 compliant cylinder featuring wear-resistant chromium-plated piston rod and dual anti-rotation design. Optimized for high cycle applications with built-in magnet for position sensing (SI40AX190S-M variant available). Lubrication-free operation maintained through advanced surface treatment.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- Automotive welding fixture positioning
- Food processing conveyor gate controls
- Semiconductor wafer handling equipment
| Property | Property Value |
|---|---|
| sku | SI40AX190S |
| 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 | SUS420J2 |
| Magnet | S-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.









