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 SU40X300N Standard Cylinder Specifications
- Model: SU40X300N
- Series: SU32~50 standard ISO cylinder
- Bore size: 40mm (±0.5mm tolerance)
- Stroke: 300mm (adjustable ±1mm)
- Operating pressure: 0.15–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Port size: 1/4" NPT (M5 optional)
- Piston rod thread: M12×1.25 (external)
- Mounting style: Front/rear flange (ISO 15552 base)
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated carbon steel
- Seals: NBR (nitrile rubber)
- Weight: 2.45kg (without accessories)
- Dimensions:
- Total length: 422mm (at mid-stroke)
- Width: 78mm (mounting flange to flange)
- Height: 82mm (including rod end)
High-precision industrial cylinder with magnetic piston (N suffix) for position sensing. Features double-acting operation and corrosion-resistant construction. Optional auto-switch brackets (e.g., SNS-L/R series) can be mounted on the T-slot grooves. Requires ISO VG32 hydraulic oil lubrication if used in high-cycle applications (>500,000 cycles).
- Plastic injection molding machine ejectors
- CNC fixture clamping systems
- Automotive assembly line pushers
- Food processing conveyor gates
- Palletizing robot end-effectors
| Property | Property Value |
|---|---|
| sku | SU40X300N |
| 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 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 300mm |
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.





