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 SUJ40X80-50S Technical Specifications
- Model: SUJ40X80-50S
- Bore size: 40mm
- Stroke: 80mm (adjustable)
- Operating pressure: 0.05-0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Buffer type: Adjustable rubber cushion
- Mounting style: SW40x40 base with 4xM6 threaded holes
- Rod end: M10x1.25 external thread
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (S45C)
- Seal type: NBR seals with wear-resistant ring
- Weight: 1.8kg ±3%
- Dimensions: 180mm(L) × 40mm(Bore diameter) × 40mm(Mounting base width)
- Stroke adjustment range: 0-80mm (continuous positioning)
- Max theoretical thrust: 490N @0.5MPa
- Repeat positioning accuracy: ±0.2mm
Precision-adjustable compact cylinder featuring dual-axis guide rods for enhanced lateral stability. The SUJ series incorporates a unique mechanical lock mechanism that maintains position during power loss. Optimized for applications requiring millimeter-level positioning without external sensors. Includes built-in shock absorbers and dust-resistant wiper seals.
- PCB handling robots - component insertion/alignment
- Textile machinery - tension control systems
- Semiconductor wafer processing equipment
- Automated test jigs with variable height requirements
- Pharmaceutical tablet pressing position adjustment
| Property | Property Value |
|---|---|
| sku | SUJ40X80-50S |
| Adjustable Stroke | <50mm> |
| 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 | 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.







