Latest News

OUR ANNOUNCEMENTS

Latest News

Rotary Drum Granulation Production Line: The Core Equipment Is The Rotary Drum Granulator

2025/08/08

 The rotary drum granulator is the core granulation equipment in modern fertilizer production lines, especially suitable for the large-scale production of compound fertilizers, organic and inorganic compound fertilizers and other products. This article will elaborate on the working principle, characteristics and maintenance points of rotary drum granulator.

Working principle

Generally speaking, a relatively complete rotary drum granulation production line  is composed of a fertilizer batching machine, a fertilizer crusher machine, a fertilizer mixer machine, a fertilizer granulator machine, a fertilizer dryer machine, a fertilizer cooler machine, a fertilizer screening machine, a fertilizer coating machine, and a fertilizer packaging machine, among which the rotary drum granulator granulation production line is the main equipment.

The rotary drum granulation machine adopts a special rubber plate lining or acid-resistant stainless steel lining, using the principle of wet process and centrifugal rate, and the powdery material is continuously thrown up and down inside, forming uniform fertilizer particles under the action of gravity.

Features

The finished fertilizer pellets formed by the rotary drum granulator have the characteristics of beautiful appearance, uniform granulation, high particle strength, high pelletization, low energy consumption, and long life. Compared with the disc granulation production line, the rotary drum granulation production line has a larger output and simple operation, which is suitable for large-scale producers and is also the first choice for most customers.
In addition, the rotary drum granulation production line can adapt to the physical characteristics of different materials, such as compound fertilizer, urea, etc., to ensure stable granulation effect.

Routine maintenance

Check each lubrication point before starting the machine, regularly check the wear of the liner, the lubrication of the bearing, the maintenance of the sealing device, and the inspection of the transmission system.
With its advantages of continuous production, high output, and stable product quality, the rotary drum granulator has become the preferred granulation equipment for modern fertilizer production lines.