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 SI40X50FB Standard Cylinder Specifications
- Model: SI40X50FB
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 50mm (±1mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Front flange (FB type) with ISO 15552 mounting pattern
- Port size: M5x0.8 (G1/8 optional)
- Piston speed: 50–800 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Seal material: Polyurethane (NBR optional)
- Rod material: Hard chrome-plated steel
- Protection rating: IP65 (standard wiper seal)
- Weight: 1.45kg (excluding accessories)
- Dimensions:
- Total length (L): 144mm (stroke 50 + body 94)
- Flange width (W): 58mm
- Height (H): 40mm (cylinder diameter)
- Mounting hole spacing: 32mm x 32mm
High-precision ISO-compliant pneumatic cylinder featuring corrosion-resistant construction and dual cushioning control. The FB flange design provides stable mounting for vertical/horizontal installations. Features an integrated magnet for position sensing compatibility (sensor not included). Lubrication-free operation with self-retaining rod lock under pressure loss.
- Automated assembly line clamping mechanisms
- Packaging machine lid press systems
- CNC machine tool part ejection
- Automotive component positioning jigs
- Food processing conveyor gate control
| Property | Property Value |
|---|---|
| sku | SI40X50FB |
| 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 | <50mm> |
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.









