cashew dryer machine
TTQ Co. Ltd.

Cashew dryer machine | Machines for cashew drying | Cashew | Dryer

Cashew Nut Dryer drys the Raw Cashew Nuts wetted by Steaming Process and helps in easy removal of the Cashew skin (Testa). Cashew Drying takes upto 10/12 Hours per Batch. Drying process can be done using the steam from the Boiler or using electric heaters. 500 Kgs to 2,000 Kgs Per Batch Cashew Dryers come complete with Trays and Trolleys.

Cashew dryer machines are an invaluable tool for the cashew industry. They provide a cost-effective and efficient way to quickly and safely dry cashews, ensuring that the product is of the highest quality. With this machine, cashew producers can improve their production process and increase their profits. Furthermore, these machines are easy to use and require minimal maintenance, making them ideal for any size operation. By utilizing a cashew dryer machine, producers can ensure that their product is of the highest quality while also saving time and money in the process.

cashew nut dryer trays

A cashew dryer machine is an essential piece of equipment used in the cashew industry for drying cashew nuts after they have been harvested and processed. The purpose of the cashew dryer machine is to reduce the moisture content of the cashew nuts to a safe and optimal level for storage, packaging, and further processing.

  1. Drying Process: The cashew dryer machine utilizes various methods to remove moisture from the cashew nuts. Common drying methods include hot air circulation, tray drying, or fluidized bed drying. The machine ensures controlled and uniform drying to prevent spoilage and maintain the quality of the cashew nuts.

  2. Temperature and Airflow Control: Cashew dryer machines are equipped with temperature and airflow control systems to create an optimal drying environment. The temperature and airflow settings can be adjusted according to the specific requirements of the cashew nuts being dried. This helps maintain the nutritional quality and prevent damage to the cashew nuts during the drying process.

  3. Ventilation and Air Circulation: Efficient ventilation and air circulation systems are incorporated into the dryer machine to ensure proper airflow around the cashew nuts. Adequate airflow promotes even drying and prevents the development of mold or fungal growth.

  4. Timers and Controls: Cashew dryer machines are equipped with timers and control panels to monitor and adjust the drying process. These features allow operators to set the desired drying time and temperature, ensuring consistency and precision in the drying operation.

  5. Safety Features: To ensure safe operation, cashew dryer machines are designed with safety features such as temperature sensors, overload protection, and emergency stop mechanisms. These features help prevent overheating and other potential hazards.

  6. Capacity and Efficiency: Cashew dryer machines are available in various sizes and capacities to accommodate different production volumes. High-quality machines are designed for energy efficiency, optimizing the drying process while minimizing energy consumption.

Dual Heating Options Normal pratice is to bring steam form the boiler to the cashew dryer, but if needed we also offer electric heaters instead.

cashew dryer machine
cashew dryer machine
cashew dryer

Cashew Drying to keep nuts healthy These days many processors, drying the finished kernels to keep moisture level lows and cashew kernels to remain hard. cashew dryer machine improves the overall quality and shelf life of cashew nuts by effectively reducing their moisture content. It ensures that the cashew nuts are properly dried, which is crucial for maintaining their taste, texture, and nutritional value. Additionally, a cashew dryer machine enhances the efficiency and productivity of cashew processing units by reducing the drying time and providing consistent results.


The drying process of cashew involves reducing the moisture content of the cashew nuts to an optimal level for storage, packaging, and further processing. Proper drying is essential to prevent spoilage, preserve the quality of the cashew nuts, and extend their shelf life.

Pre-Drying: After dehusking, the cashew nuts are often subjected to pre-drying. This step involves spreading the cashew nuts in a well-ventilated area, such as on drying trays or mats, to allow some initial moisture to evaporate naturally. Pre-drying helps facilitate the subsequent drying process.

Drying: The cashew nuts are then transferred to a dedicated cashew dryer machine for the main drying process. The dryer utilizes hot air circulation or other drying methods to remove moisture from the nuts. The cashew nuts are evenly spread on trays or conveyors within the dryer, allowing for efficient airflow and drying.

Temperature and Airflow Control: The drying process involves carefully controlling the temperature and airflow within the dryer. The specific temperature and airflow settings depend on factors such as the initial moisture content of the cashew nuts, desired final moisture level, and the drying method employed. Typically, temperatures range between 50 to 70 degrees Celsius (122 to 158 degrees Fahrenheit), and airflow is adjusted to ensure optimal drying conditions.

Drying Duration: The drying duration can vary depending on factors like the moisture content of the cashew nuts, drying method, and machine capacity. Generally, cashew nuts are dried for several hours to a couple of days. Regular monitoring of moisture levels and periodic sampling help determine when the nuts have reached the desired moisture content.

Cooling: After the cashew nuts have been dried to the desired moisture level, they are cooled down to ambient temperature. This helps prevent any residual heat from causing moisture reabsorption and ensures the nuts are ready for further processing or packaging.

The hot chamber process is a specific method used in the cashew industry to extract cashew nuts from their shells. It involves the use of heat to separate the cashew kernel from the outer shell. Here is an overview of the hot chamber process:

  1. Steaming: The first step in the hot chamber process is steaming. Cashew nuts, still encased in their shells, are placed in a steam chamber or vessel. The steam is generated by boiling water, and the cashew nuts are exposed to high temperatures and moisture. Steaming helps soften the shell and loosen the bond between the kernel and the shell.

  2. Cooling: After steaming, the cashew nuts are rapidly cooled down. This can be achieved by transferring them to a cooling chamber or using cool water. Cooling helps prevent overcooking of the nuts and prepares them for the subsequent steps.

When building a cashew dryer machine, various materials can be used based on factors such as durability, heat resistance, and cost. Here are some common materials used in the construction of cashew dryer machines:

  1. Stainless Steel: Stainless steel is a popular choice for constructing cashew dryer machines due to its excellent durability, corrosion resistance, and heat resistance. It can withstand high temperatures without warping or deteriorating, making it suitable for the hot and humid environment of a cashew drying process.

  2. Galvanized Steel: Galvanized steel is another option for building cashew dryer machines. It is coated with a layer of zinc to enhance its corrosion resistance and durability. Galvanized steel provides good structural strength and is relatively cost-effective compared to stainless steel.

  3. Aluminum: Aluminum is a lightweight metal that offers good heat conductivity and corrosion resistance. It is commonly used in the construction of dryer machine components that require heat transfer, such as heat exchangers or trays. However, aluminum may not be as durable as stainless steel or galvanized steel in some applications.

  4. Insulation Materials: Insulation materials are used to minimize heat loss and maintain a stable drying environment within the cashew dryer machine. Common insulation materials include fiberglass, mineral wool, or foam insulation boards. These materials help improve energy efficiency by reducing heat transfer to the surroundings.

  5. Heat Resistant Coatings: In addition to the base materials, heat resistant coatings may be applied to the surfaces of the dryer machine to further enhance its heat resistance and protect against corrosion. These coatings can be made of epoxy, ceramic, or other high-temperature resistant materials.

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