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 SU Series Standard Cylinder SU40X85STC Specifications
- Model Range: SU32~50 (This unit: SU40X85STC)
- Bore Size: 40 mm
- Stroke: 85 mm
- Operating Pressure: 0.05–1.0 MPa
- Cushioning Type: Adjustable air cushion (both ends)
- Mounting Style: Front/rear flange (STC designation)
- Port Size: G1/8 (M5×0.8 optional)
- Piston Speed: 50–800 mm/s
- Ambient Temperature: -20℃ to 80℃
- Tube Material: Aluminum alloy (hard anodized)
- Rod Material: Stainless steel (chrome-plated)
- Seal Material: NBR (nitrile rubber)
- Weight: 2.3 kg (without accessories)
- Dimensions (L×W×H):
- Full Length: 197 mm (at mid-stroke)
- Body Width: 80 mm (flange mounting surface)
- Height: 80 mm (including rod end)
- ISO Standard: Compliant with ISO 6432 (mounting dimensions)
- Protection Rating: IP65 (with wiper seal)
A heavy-duty compact cylinder featuring dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. The hard-anodized barrel and chrome-plated rod provide exceptional corrosion resistance in humid environments. Designed for medium-load applications requiring precise linear motion control, with optional magnetic piston for position sensing compatibility.
- Press machine ejection systems
- Automated assembly line clamping devices
- Packaging machine product positioning
- Textile machinery tension control
- Food processing conveyor gate actuators
| Property | Property Value |
|---|---|
| sku | SU40X85STC |
| 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 | 85mm |
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.





