1. Compliant with enterprise-standard pneumatic cylinder specifications;
2. Features custom bidirectional sealing structure with integrated oil reservoir for compact dimensions and enhanced lubrication retention;
3. Octagonal aluminum tube construction with rodless design ensures superior corrosion resistance;
4. Reduced overall length compared to ISO 15552 standard cylinders at equivalent bore sizes;
5. Precision cushioning adjustment enables smooth stroke termination;
6. Shares mounting accessories compatibility with SC Series cylinders;
7. Optional high-temperature resistant sealing materials enable reliable operation at 150°C ambient conditions.
Category: Dual Rod Cylinders | Brand: AIRTAC | Series: SUD
AirTAC SUD40X20 Double Rod Cylinder Technical Specifications
- Model: SUD40X20
- Type: Double rod double-acting cylinder
- Bore size: 40mm
- Stroke: 20mm (customizable 10-500mm)
- Operating pressure: 0.1-0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting types: MF1/MF2 front flange, MB1/MB2 rear flange
- Port size: PT1/4 (G1/8 optional)
- Rod material: Chrome-plated stainless steel (SUS304)
- Tube material: Anodized aluminum alloy
- Seals: NBR (Nitrile) standard, optional FKM/Viton
- Operating temperature: -20℃ to +80℃
- Weight: 1.82kg (bare cylinder)
- Dimensions: 160mm(L) × 40mm(W) × 80mm(H) (stroke 20mm)
- Rod diameter: 12mm (both rods)
- Max theoretical force: 1130N at 0.7MPa
- ISO standard: 15552 (formerly ISO 6431)
Precision double-rod cylinder featuring symmetrical force output and enhanced lateral load capacity through dual piston rod guidance. The hardened chrome rods and wear-resistant bearings enable stable linear motion in high-moment applications. Includes magnetic piston for position sensing compatibility.
- Precision clamping fixtures in CNC machining centers
- Material transfer gates in automated assembly lines
- Vertical lifting mechanisms for packaging machinery
- Positioning stages in semiconductor handling systems
- Web tensioning devices in printing/converting equipment
| Property | Property Value |
|---|---|
| sku | SUD40X20 |
| 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 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <20mm> |
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.





