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 SI40BX500S Standard Cylinder Specifications
- Model: SI40BX500S
- Bore size: 40mm
- Stroke: 500mm
- Operating pressure: 0.15–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Foot-mounted (ISO 15552 standard)
- Port size: 1/4" NPT (M5 optional)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 3.5kg (without accessories)
- Dimensions: 630mm(L) × 56mm(W) × 56mm(H)
- Rod thread: M16×1.5
- Max theoretical force: 1256N @ 0.8MPa
- Speed range: 50–800mm/s
- Air consumption: 6.28L/stroke @ 0.5MPa
A heavy-duty ISO cylinder with enhanced side load capacity, featuring double piston seals for leak-free operation. The chrome-plated piston rod and aluminum construction ensure corrosion resistance in humid environments. Integrated magnet slots allow for magnetic sensor installation (sensors sold separately).
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Palletizing robot end-effectors
- Steel mill material gate actuators
- Packaging machine vertical lift systems
| Property | Property Value |
|---|---|
| sku | SI40BX500S |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 500mm |
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.









