All Dongding dryers come with a 12-month warranty covering parts and workmanship from the date of commissioning. Lifetime technical support and spare parts supply are provided.
Introduction of Coconut Shell Carbonization Machine
The coconut shell carbonization machine utilizes a horizontal, continuous, oxygen-free carbonization process. While whole coconut shells can be fed directly, pre-crushing them to 10–30 mm and maintaining a moisture content below 15% is recommended to ensure uniform carbonization and consistent product quality. The equipment features an integrated pre-heating and drying section to evaporate surface moisture. Material is continuously tumbled and conveyed through a sealed drum, undergoing drying, pyrolysis/carbonization, and cooling before discharge. Combustible flue gas generated during carbonization is recovered and recycled to provide heat; the resulting coconut shell charcoal features excellent porosity, making it an ideal raw material for high-end activated carbon.
Advantages of Coconut Shell Carbonization Machine
Dynamic Sealing
Specialized inlet and discharge designs keep the system sealed during operation; material enters continuously while finished charcoal is discharged, with a daily capacity of 20–120 tons.
Double-Layer Drum
The inner drum handles drying while the outer drum handles carbonization, cutting the footprint by nearly half and reducing heat loss.
Triple Safety Protection
Explosion-proof panels release abnormal pressure, sensors detect anomalies immediately, and IoT remote monitoring enables real-time management.
Working Principle of Coconut Shell Carbonization Machine
Crushing-Raw material exceeding 30 mm requires crushing.
Drying-Raw material with moisture content above 15% requires drying to ensure continuous, uniform carbonization.
Molding (Optional, depending on the intended use of the charcoal)
Specifications of Coconut Shell Carbonization Machine
Notice:
1. Any change of technical data shall not be advised additionally.
2. Parameters above are for reference; final configuration is tailored to your material and capacity.
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Frequently Asked Questions
Common questions about our rotary dryers — pricing, customization, installation and after-sales.
Please share your raw material, initial and target moisture content, required capacity (t/h), available fuel or heat source, and your target market. With these details our engineers can recommend the right model and send an accurate quotation.
As a manufacturer, we accept orders starting from a single machine. We can also deliver complete drying production lines with auxiliary equipment such as hot air furnaces and dust collectors. Contact us for tailored pricing.
Standard models are usually delivered within 25-40 days after the deposit. Customized machines or larger production lines may take longer depending on the configuration. The exact schedule is confirmed in your contract.
Yes. Every dryer is engineered around your material, capacity, moisture and site layout. Heat source, material of construction, dust collection and automation level can all be customized to your process.
Yes. We provide installation guidance, commissioning, operator training and lifetime after-sales support. Our engineers can also travel to your site, and all equipment comes with a warranty.







