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 SUD Series Double Rod Cylinder SUD40X370S Technical Specifications
- Model: SUD40X370S
- Bore size: 40mm
- Stroke: 370mm
- Operation type: Double acting
- Working pressure: 0.05-1.0 MPa
- Piston speed: 50-1000mm/s
- Port size: G1/8 (NPT1/8 optional)
- Cushioning: Adjustable buffer at both ends
- Mounting type: Basic (MF1) with multiple mounting options available
- Rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy with hard anodized surface
- Seal type: NBR (Nitrile) seals standard (Polyurethane available)
- Ambient temperature: -20℃ to 80℃
- Weight: 4.2kg ±3% (excluding accessories)
- Dimensions:
- Total length: 568mm (stroke + 99mm x2)
- Body width: 56mm
- Height with rods: 104mm
- Center-to-center mounting holes: 32mm x 32mm
- ISO Standard: 15552 compliant
- Protection class: IP65 (rod extended position)
The SUD40X370S features twin piston rods for enhanced moment resistance and precise linear motion control. Its dual-rod design minimizes rotational deflection under side loads, making it ideal for precision alignment tasks. The cylinder incorporates wear-resistant construction with 0.01mm class piston rod precision and 20μm surface roughness for smooth operation.
- Precision press-fitting operations in automotive assembly
- Vertical lifting mechanisms for glass panel handling
- Simultaneous clamping systems in CNC fixtures
- Parallel gripper actuation in robotic pick-and-place units
- Paper feed mechanisms in printing machinery
| Property | Property Value |
|---|---|
| sku | SUD40X370S |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 370mm |
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.





