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 SU40X185 Specifications
- Model range: SU32~50 series (SU40 indicates 40mm bore size)
- Bore diameter: 40mm (±0.13mm tolerance)
- Stroke: 185mm (customizable from 25-500mm)
- Operating pressure: 0.15-0.8 MPa (21.7-116 psi)
- Cushion type: Adjustable rubber buffer (both ends)
- Mounting style: Basic type (MF1) with optional foot/method flange
- Port size: G1/4 (BSPP thread standard)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Piston speed: 50-800mm/s (optimal at 200mm/s)
- Tube material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (H5 tolerance)
- Seal material: NBR (nitrile rubber) standard, optional FKM/Viton
- Weight: 2.15kg (without accessories)
- Dimensions (L×W×H):
- Extended length: 299mm (185mm stroke + 114mm base)
- Body diameter: 53mm (cylinder tube OD)
- Mounting hole spacing: 32mm (center-to-center)
Industrial-grade pneumatic cylinder featuring double-acting operation with precision honed tube. Enhanced wear resistance through multi-stage chroming process on piston rod. Optional magnetic version (SU40X185-M9) available for position sensing. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Automated assembly line clamping mechanisms
- Injection molding machine ejectors
- Conveyor system diverters
- Packaging machine lid pressers
- CNC tool changers
| Property | Property Value |
|---|---|
| sku | SU40X185 |
| 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 | 185mm |
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.





