The Gastaldo screw conveyor with hopper is an essential piece of equipment for conveying and lifting granular and powdery materials. If you're considering a used machine, such as the Gastaldo screw conveyor , it's important to understand all of its technical specifications, features, and overall condition to ensure a profitable purchase.

The Gastaldo screw conveyor consists of a long cylindrical tube with a loading hopper located at the beginning of the screw. This design allows for the efficient and continuous conveying and lifting of granular and powdery materials.

• Material: Made of heavy duty steel, often treated to ensure long life and resistance to wear caused by the materials transported.
• Finish: Usually has a smooth surface to facilitate material handling and prevent dust accumulation.
• Dimensions and Measurements: The auger is 4 metres long, with a diameter that can vary depending on the specification, typically between 100 mm and 300 mm.

The Gastaldo Auger is made up of several key elements:

• Auger Body: A long, cylindrical steel tube designed to house the internal auger and allow for the transport of materials.
• Propellers: The propellers inside the tube are designed to continuously move materials. They are made of durable steel to prevent premature wear.
• Hopper: Located at the beginning of the auger, the hopper serves as a loading point for materials, facilitating feeding into the auger.
• Motor: It drives the auger and can vary in power depending on the specifications, ensuring the rotation of the propellers and the transport of materials.

Specific Technical Data:

• Auger Length: 4 meters.
• Auger Diameter: Typically varies between 100 mm and 300 mm.
• Frame Material: Stainless steel or treated carbon steel.
• Rotation Speed: Adjustable, typically between 20 and 60 rpm, to suit the type of material and desired flow rate.
• Carrying Capacity: Variable, but can carry up to several tons per hour, depending on diameter and rotation speed.

1. Installation:

   • Place the auger in a stable area and make sure the hopper is correctly aligned with the material inlet.

2. Connection:

   • Connect the motor to the power supply or the intended drive system. Check all connections to ensure they are secure.

3. Loading and Starting:

   • Load the materials into the hopper. Start the motor and adjust the rotation speed based on the density of the materials and the desired conveying capacity.

4. Monitoring:

   • During operation, monitor the flow of materials to ensure smooth and even transfer.

To improve the performance of the Gastaldo Auger , you can consider the following accessories:

• Supports and Fixtures: To ensure correct installation and stability.
• Level and Flow Sensors: To monitor the quantity of material and optimize the transfer process.
• Cleaning Systems: To keep the auger free of debris and improve operating efficiency.

To calculate the optimal parameters of the Gastaldo Cochlea , it is useful to apply some formulas:

• Carrying Capacity:

  $$Q$$

  where QQ $Q$ is the conveying capacity (m³/h), DD $D$ is the diameter of the auger (m), VV $V$ is the forward speed (m/s), and nn $n$ is the number of revolutions per minute.

• Rotation Speed: The ideal speed should be adjusted based on the density of the material and the length of the auger. Too high a speed can cause excessive friction and wear, while too low a speed can reduce efficiency.

The Gastaldo Cochlea is designed to treat:

• Granules and Powders: Suitable for the transfer and elevation of granular materials such as cereals, plastic granules and industrial powders.

To keep the Gastaldo Auger in good condition:

• Regular Inspections: Periodically check the integrity of the auger and propellers. Check for signs of wear or damage.
• Lubrication: Ensure adequate lubrication of moving parts to prevent premature wear.
• Cleaning: Remove any residual material to avoid contamination and maintain efficiency.

Identifying a Good Used Good:

• Visual Conditions: Check the machine for signs of corrosion or structural damage.
• Operation: Check that the auger operates without abnormal noises and that the flow of materials is smooth.
• Documentation: Request maintenance history and verify that the machine has been well maintained.

The Gastaldo screw conveyor with hopper finds application in various sectors:

• Food Industry: For the processing and transport of food granules and powders.
• Chemical and Pharmaceutical Industry: For the handling of chemical powders and granules.

Advantages of Buying Used:

• Lower Cost: Buying a used auger can represent a significant savings over purchasing a new one.
• Reliability: If properly maintained, a used auger can continue to provide excellent performance.
• Sustainability: Buying used contributes to waste reduction and environmental sustainability.

In short, the Gastaldo screw conveyor with hopper is a versatile and durable piece of equipment, ideal for conveying and lifting granular and powdery materials. With proper maintenance and regular inspections, a used screw conveyor can offer reliable performance and a good return on investment.