2. Features specially profiled bidirectional piston sealing structure with compact dimensions and integrated oil reservoir design;
3. Constructed with reinforced octagonal aluminum tubing, rodless configuration demonstrating enhanced corrosion resistance;
4. Maintains more compact length compared to ISO 15552 standard cylinders at equivalent bore sizes;
5. Incorporates adjustable cushioning mechanism for smooth stroke termination;
6. Mounting accessories fully compatible with SC series cylinder components;
7. Utilizes high-temperature resistant seals ensuring reliable operation at 150°C ambient conditions.
Category: Standard Cylinders, Brand: AIRTAC, Series: SUJ
AirTAC SUJ Adjustable Cylinder SUJ40X80-20 Technical Details
- Model: SUJ40X80-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke length: 80mm (adjustable via mechanical stopper)
- Rod diameter: 16mm
- Operating pressure: 0.05–1.0 MPa
- Medium: Clean dry air (lubricated or non-lubricated)
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (optional accessories: MF1/MF2 front flange, MB1/MB2 rear flange)
- Port size: G1/8 (NPT1/8 optional)
- Seal material: NBR (Nitrile rubber) standard, optional FKM/Viton for high temp
- Weight: 1.65kg ±2% (excluding accessories)
- Dimensions:
- Body length: 180mm (minimum retracted length)
- Extended length: 260mm (180mm + 80mm stroke)
- Width (cylinder diameter): 50mm
- Height (port center to base): 20mm
Precision-engineered adjustable stroke cylinder featuring dual-position mechanical stoppers for micro-adjustment (±2mm accuracy). The anodized aluminum construction with chrome-plated piston rod ensures corrosion resistance in humid environments. Integrated magnet slots (optional) enable position sensing compatibility with standard magnetic switches.
- Packaging line product positioning gates
- CNC machine tool clamping mechanisms
- Automated welding fixture height adjustment
- Textile machinery tension control systems
- Semiconductor wafer handling robots
| Property | Property Value |
|---|---|
| sku | SUJ40X80-20 |
| Adjustable Stroke | <20mm> |
| 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 | 80 mm |
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.







