2. Features proprietary asymmetric bidirectional piston seal configuration with integrated oil reservoir for compact dimensions;
3. Rodless design with corrosion-resistant octagonal aluminum tube profile (T-slot structure);
4. Superior stroke length compactness compared to ISO 15552 standard cylinders of equivalent bore sizes;
5. Integrated adjustable cushioning mechanism ensures smooth transition at stroke ends;
6. Full compatibility with SC series cylinder mounting accessories;
7. Optional high-temperature seals enable reliable operation at 150°C ambient conditions.
Category: Standard Cylinders | Brand: AirTAC | Series: SU32~50
AirTAC SU40X420S Standard Cylinder Technical Specifications
- Series: SU32~50 Standard Cylinder Line
- Model Code: SU40X420S
- Bore Size: 40mm (1-9/16")
- Stroke: 420mm (16.54") ±1mm tolerance
- Operating Pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Temperature Range: -20℃ to 80℃
- Port Size: Rc1/4 (NPT1/4 optional)
- Piston Rod Thread: M12×1.25
- Mounting: Basic type (no built-in mounts)
- Tube Material: Aluminum alloy hard anodized
- Rod Material: Chrome-plated carbon steel
- Seal Material: NBR (Nitrile rubber)
- Weight: 2.65kg (5.84 lbs)
- Dimensions (L×W×H):
- Extended: 723mm × 60mm × 60mm
- Retracted: 303mm × 60mm × 60mm
- IP Rating: IP54 (standard wiper design)
- Magnetic Switch: Pre-installed (S suffix indicates sensor-ready)
High-precision industrial cylinder with extended stroke capability, featuring wear-resistant chromium plating and dual adjustable pneumatic cushions. The "S" variant includes pre-machined slots for magnetic position sensors (sensors sold separately). Designed for heavy-duty cycling (up to 1,000,000 cycles at rated pressure).
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- Textile machinery tension control
- Automotive welding fixture positioning
- Packaging machine pusher arms
| Property | Property Value |
|---|---|
| sku | SU40X420S |
| 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 | 420mm |
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.





