Differences Between Rotary Carbonization Furnace and Horizontal Carbonization Furnace.
1. Rotary Carbonization Furnace: Automatic Unit for Fine & Small Materials
The complete unit consists of seven core parts: feeding inlet, main carbonization body, flue gas purification system, gasification heating system, electric control cabinet, cooling device and exhaust pipe.
1.1 Working Principle & Core Advantages
Flue gas and combustible waste gas generated during carbonization are collected and delivered to dedusting and gas circulation systems.
- Eco-friendly Performance: No smoke or dust discharge. It fully meets local environmental protection standards.
- Energy Saving: The total installed power is 39 kW. Motors never run at full load simultaneously. Self-produced fuel gas cuts coal and power consumption effectively for low operating cost.
1.2 Applicable Raw Materials

Ideal materials include rice husk, coconut shell, sawdust, olive residue, wood chips and hemp stalk.
It delivers uniform output and high finished product yield for fine agricultural and forestry wastes.
1.3 Target Users
2. Horizontal Carbonization Furnace: Upgraded Unit for Logs & Large-sized Materials
It solves the defects of old kilns such as heavy pollution, long production cycle, poor product quality and complicated operation.
Now it is the mainstream equipment for high-quality log charcoal production.
2.1 Applicable Raw Materials & Product Features

It is specially used for logs, whole timber, fruit wood and finished charcoal briquettes.
It is widely used to make premium log charcoal, barbecue charcoal and industrial charcoal.
2.2 Advantages over Traditional Earth Kilns
- Higher Efficiency: Carbonization cycle is greatly shortened, no long-time sealed smoldering required.
- Easy Operation: Low technical threshold. New workers can operate skillfully after simple training.
- Improved Environmental Performance: Equipped with basic flue gas treatment structure to reduce smoke pollution. It is more compliant for standardized factory production.
3. Selection Guidelines
- Select rotary carbonization furnace if you process fine wastes within 4cm such as sawdust, rice husk, coconut shell and hemp stalk. It fits automatic, energy-saving and eco-friendly mass production.
- Select horizontal carbonization furnace if you use logs, whole timber, fruit wood or charcoal briquettes, focusing on high-grade log charcoal and premium barbecue charcoal.

