Airtac SI40 Standard Cylinder SI40X502SN
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 SI40X502SN Standard Cylinder Specifications
- Model: SI40X502SN
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 50mm (customizable up to 300mm)
- Action type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion at both ends
- Mounting style: SN series (basic front flange)
- Port size: M5×0.8 (G1/8 optional)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 0.98kg (bare cylinder without accessories)
- Dimensions (L×W×H): 175mm × 40mm × 40mm (at fully retracted position)
- Max theoretical thrust: 126N @ 0.63MPa
- ISO speed range: 50–700mm/s
- Protection rating: IP54 (standard seals)
A precision ISO-standard pneumatic cylinder featuring wear-resistant construction and low-friction seals. The SI40X502SN combines high cycle life (up to 5,000km) with smooth operation, utilizing dual piston seals and precision honed tubing. Requires 40μm filtered air and recommends ISO VG32 hydraulic oil mist lubrication (1 drop/cycle).
- Cartesian coordinate robotic arms
- Automatic door locking mechanisms
- Printing press paper feed systems
- Pharmaceutical blister packaging machines
- CNC tool changer actuators
Installation note:
Align within 0.2mm angular misalignment tolerance. For vertical mounting,
use locknut (AN40-04) to prevent rod rotation. Lubricate through air port
before initial operation.
| Property | Property Value |
|---|---|
| sku | SI40X502SN |
| Seal Material | NBR |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 502mm |
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.