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 Series Adjustable Cylinder SUJ40X25-20TC Technical Specifications
- Model: SUJ40X25-20TC
- Bore size: 40mm
- Stroke: 25mm (adjustable via external stopper)
- Operating pressure: 0.15–0.8 MPa
- Medium temperature: -20℃ to 80℃
- Buffer type: Adjustable pneumatic cushion
- Mounting type: Front flange with through-hole (TC designation)
- Port size: M5x0.8 (standard) or NPT1/8 optional
- Piston rod thread: M10x1.25
- Cylinder material: Aluminum alloy (hard anodized)
- Seal type: Polyurethane (PU) with wear-resistant ring
- Protection rating: IP40 (dust protected)
- Weight: 1.8kg ±3% (without accessories)
- Dimensions: 160mm(L) × 50mm(W) × 50mm(H) (fully retracted)
High-precision adjustable stroke cylinder featuring dual-position locking mechanism with ±0.5mm repeatability. The TC variant includes integrated mounting flanges and anti-rotation guide slots. Optimized for vertical installations with load capacities up to 120N continuous thrust. Requires ISO 8573-1:2010 Class 3 compressed air.
- Precision workpiece positioning in CNC tool changers
- Variable height clamping systems in assembly lines
- Material feed mechanisms with stroke adjustment requirements
- Semiconductor handling equipment requiring vibration-free operation
- Packaging machine flap control with position feedback integration
| Property | Property Value |
|---|---|
| sku | SUJ40X25-20TC |
| 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 | <25 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.







