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 SU32~50 Series Standard Cylinder SU40X440S Specifications
- Model Code Breakdown: SU40-X440-S
- SU: Standard cylinder series
- 40: Bore size (40mm)
- X440: Extended stroke length (440mm)
- S: Cushion structure (adjustable pneumatic cushion)
- Bore Diameter: 40mm (±0.13mm tolerance)
- Stroke: 440mm (maximum stroke for SU40 series)
- Operating Pressure: 0.15-0.8 MPa (1.5-8 bar)
- Piston Speed: 50-800 mm/s (lubricated condition)
- Cushion Type: Dual adjustable air cushions (both ends)
- Mounting Types: Basic type (MF1) with optional foot mounting (MP4) or flange mounting (MF2)
- Port Size: G1/8 (M5x0.8 optional)
- Ambient Temperature: -20℃ to 80℃ (NBR seals)
- Piston Rod Material: SUS304 stainless steel (chrome-plated surface)
- Tube Material: Aluminum alloy (anodized surface treatment)
- Weight: 3.5kg (with rod, excluding accessories)
- Dimensions:
- Total Length: 648mm (stroke + 208mm end caps)
- Width: 64mm (maximum body width)
- Height: 64mm (mounting base to rod center)
- Mounting Hole Spacing: 25mm (vertical/horizontal)
- IP Rating: IP65 (standard dust/water protection)
- Lubrication: Pre-lubricated (recommended oil viscosity: ISO VG32)
A heavy-duty extended-stroke cylinder designed for long-travel linear motion applications. Features double-acting operation with precision cushion adjustment screws for smooth end-of-stroke deceleration. The chrome-plated piston rod resists corrosion in humid environments, while the anodized aluminum body ensures lightweight durability.
- Automated assembly line material transfer systems
- Large-format CNC machine tool clamping
- Packaging machine ejector mechanisms
- Solar panel cleaning robot arm extension
- Automotive welding fixture positioning
| Property | Property Value |
|---|---|
| sku | SU40X440S |
| 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 | 440mm |
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.





