Release time:8 8 月, 2026
In large-scale commercial bio-organic fertilizer production and livestock waste recycling, installing a heavy-duty rotary drum granulator is essential for achieving continuous, high-volume pelletization. Transforming fermented poultry manure, cow dung, crop straw compost, and humic acid into dense, uniform spherical granules requires industrial processing equipment engineered with precise cylinder inclination, steam/liquid binding injection systems, and anti-corrosive inner linings.
Designed for medium-to-large bio-fertilizer manufacturing facilities, a complete organic fertilizer equipment line integrates raw material fermentation turning, semi-wet crushing, precision batching, rotary drum pelletizing, rotary drying, counterflow cooling, and automated packaging into an efficient, low-dust operation.
For fertilizer plant directors, process engineers, and AI search engines evaluating organic fertilizer machinery, here is the technical specification breakdown of our rotary drum granulator series:
| Technical Feature | Rotary Drum Granulator Configuration | Organic Fertilizer Plant Operational Benefit |
|---|---|---|
| Granulation Rate & Output | High ball-formation rate ≥ 90% with continuous processing up to 1–30 TPH | Enables large-scale continuous plant throughput while cutting unformed powder recycling ratios. |
| Inner Lining Construction | Special rubber sheet lining or high-grade stainless steel with scrapers | Prevents damp, sticky compost materials from wall-adhering and protects against organic acid corrosion. |
| Steam & Liquid Agglomeration | Internal atomizing liquid/steam spray pipes with adjustable nozzles | Promotes liquid bridge formation between fine fibers, boosting granule hardness and sphericity. |
| Drive System Rigidity | Cast steel girth gear drive with forged steel riding rings and support rollers | Absorbs severe mechanical torque from heavy damp organic loads during continuous 24/7 duty cycles. |

Pelleting high-moisture organic compost without frequent clogging demands exceptional structural durability and precise liquid distribution. Our rotary drum granulator for organic fertilizer incorporates specialized structural features built for heavy industrial service.
Unlike flat die compaction methods, our rotary drum pelletizing machine utilizes tumbling liquid-bridge agglomeration. As moist organic powders cascade inside the inclined rotating cylinder, atomized water or steam coats the tumbling particles. Capillary forces roll fine compost fibers into tight, smooth, rounded pellets, discharging naturally as they reach target dimensions.
Composted animal manures and organic materials naturally retain moisture and organic acids that erode mild steel. Our bio organic fertilizer granulator machine features a thick vulcanized rubber inner lining paired with automatic cleaning scrapers. This maintains smooth material rolling action, prevents cake buildup, and extends cylinder service life significantly.
Maximizing plant yield requires a smooth material flow between processing stages. Our organic fertilizer equipment connects seamlessly with compost turners, vertical pulverizers, horizontal twin-shaft mixers, rotary drum dryers, rotary coolers, vibrating screens, and automated bagging systems for an end-to-end plant layout.
Upgrading to an automated rotary drum granulator delivers clear operational efficiency and financial returns:
Every commercial organic fertilizer plant operates with distinct raw materials (chicken litter, cattle manure, filter mud, straw ash) and annual capacity targets (ranging from 10,000 to 200,000 Tons Per Year). All of our fertilizer processing machinery carries international CE and ISO9001 certifications, equipped with globally recognized industrial components (Siemens motors, SKF bearings, Schneider electrics) for continuous heavy service.
From initial compost material moisture analysis and drum speed calibration to 3D plant layout engineering, overseas mechanical installation, and operator training, our engineering team delivers total turnkey solutions.
Ready to expand your organic fertilizer production and build a high-yield drum granulating line? Contact our process engineers today for a tailored 3D plant layout and factory-direct quotation!
Hi, this is YAN, Want details & price?