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 Stroke Cylinder SUJ63X40-20 Technical Details
- Model Code: SUJ63X40-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke: 40mm (adjustable range 0-40mm)
- Operating pressure: 0.05-1.0 MPa
- Medium: Clean air (Lubricated or non-lubricated)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50-800 mm/s
- Cushion type: Rubber buffer + adjustable stopper
- Mounting style: Basic type (No pre-installed brackets)
- Rod end thread: M16×1.5 (External)
- Port size: Rc1/4 (NPT1/4 optional)
- Weight: 1.85kg ±3%
- Dimensions:
- Extended length: 187mm
- Retracted length: 147mm
- Body diameter: Ø63mm
- Mounting hole spacing: 50mm (front) / 25mm (rear)
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: SUS304 stainless steel
- Seals: NBR (standard), optional FKM
Precision-adjustable pneumatic cylinder featuring micrometer-style stroke adjustment with ±0.5mm repeatability. The dual locking mechanism prevents accidental stroke changes during operation. Integrated wear-resistant guide bushing ensures smooth linear motion even under side load conditions.
- Variable height positioning in conveyor systems
- Pressure-sensitive clamping devices
- Automated paint spray nozzle adjustment
- Semiconductor wafer handling robots
- Textile machinery tension control
- Magnetic sensor kit: D-M9N (Non-contact type)
- Rod end: FEM-16 (Female threaded connector)
- Mounting bracket: MB63-20 (Side flange type)
| Property | Property Value |
|---|---|
| sku | SUJ63X40-20 |
| 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 | PT3/8 |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | <40mm> |
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.







