Airtac SUJ Adjustable Cylinder SUJ40X350-20S
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 SUJ40X350-20S Adjustable Cylinder Technical Details
- Model Code: SUJ40X350-20S
- Bore Size: 40mm (ISO 6432 standard)
- Stroke: 350mm ±1mm tolerance
- Adjustment Type: External threaded stopper with locknut
- Mounting Style: Front flange (MF1) + Rear pivot (MP4)
- Port Size: 1/4" NPT (G1/8 optional)
- Operating Pressure: 0.1-0.8 MPa (15-116 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Piston Speed: 50-750 mm/s (lubricated)
- Ambient Temp Range: -20℃ to +80℃
- Seal Material: Nitrile Butadiene Rubber (NBR)
- Rod Material: Chrome-plated carbon steel
- Tube Finish: Hard anodized aluminum
- Weight: 3.8 kg ±2% (without accessories)
- Dimensions:
- Extended Length: 638mm (max)
- Retracted Length: 288mm (min)
- Body Diameter: 52mm
- Mounting Hole Spacing: 120mm × 25mm
Heavy-duty adjustable stroke cylinder featuring dual cushion control and anti-rotation rod. Precision ground piston rod with integrated scraper seal prevents particulate ingress. Optional magnetic piston version (SUJ-M40X350) available for position sensing. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Palletizer height adjustment mechanisms
- Glass tempering oven door actuators
- Textile machinery tension control
Installation Guidelines:
Align cylinder axis within 0.2mm perpendicular tolerance.
Use flexible couplings when connecting to guided slides.
Perform stroke adjustment under reduced pressure (≤0.3 MPa)
for precise calibration.
| Property | Property Value |
|---|---|
| sku | SUJ40X350-20S |
| 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 | 350mm |
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.