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 SUJ40X50-20STC Adjustable Cylinder Specifications
- Model: SUJ40X50-20STC
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 50mm (adjustable)
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Front flange mounting (STC series)
- Port size: 1/4" NPT
- Piston rod thread: M10x1.25
- Material:
- Cylinder tube: Aluminum alloy with hard anodization
- Piston rod: Stainless steel (SUS304)
- Seals: NBR (Nitrile rubber)
- Weight: 1.8kg (excluding accessories)
- Dimensions:
- Total length (retracted): 150mm
- Body diameter: 40mm
- Mounting flange: 80mm x 80mm square pattern
- Rod end thread length: 20mm
- ISO standard: Compatible with ISO 6432
- Cycle rate: ≤3 cycles/second
- Lubrication: Pre-lubricated (Oil-free operation possible)
Precision-engineered adjustable stroke cylinder featuring dual-position locking mechanism for stroke adjustment (±2mm fine-tuning capability). The chrome-plated piston rod integrates wear-resistant technology with IP67-rated dust wipers. Includes built-in magnetic sensor slots (M5x0.8 threaded) for position feedback devices.
- Precision clamping fixtures in CNC machining centers
- Adjustable stopper mechanisms in conveyor systems
- Variable position control in semiconductor handling equipment
- Packaging machine end-effector positioning
- Automated assembly line tooling adjustment
- For optimal performance, use filtered air (5-40μm) with 1-2 drops of ISO VG32 oil per m³
- Maximum side load capacity: 15N at full extension
- Adjustment procedure: Loosen lock nut → Set stroke → Torque to 3.5N·m
- Recommended maintenance: Relubricate every 500km of cumulative travel
| Property | Property Value |
|---|---|
| sku | SUJ40X50-20STC |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <50mm> |
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.







