RICHI MACHINERY has successfully completed the mechanical installation of a 5-ton-per-hour cow dung organic fertilizer pellet production line in western Kenya, supporting a regional agricultural cooperative’s transition toward sustainable nutrient recycling.
The project utilizes fresh cattle manure blended with crop residues and microbial additives to produce granular organic fertilizer for local maize and vegetable farms.
Turning Livestock Waste into Valuable Fertilizer
Cattle farming is widespread in Kenya, generating significant quantities of manure that are often underutilized. The customer approached RICHI seeking a compact yet efficient system capable of converting cow dung into market-ready fertilizer pellets.
RICHI provided a fully integrated solution including:
- Raw manure receiving and crushing system
- Compost fermentation area layout
- Organic material grinder
- Double-shaft mixer
- Organic fertilizer pellet mill
- Rotary dryer and cooler
- Screening and automatic packing
The line is designed for a nominal capacity of 5 T/H, with final pellet moisture controlled below 12%.
Process Optimization for High-Moisture Materials
Fresh cow dung typically contains 60–70% moisture. RICHI engineers incorporated a pre-fermentation and drying stage to stabilize organic matter while eliminating pathogens and weed seeds.
The pelletizing section uses a reinforced ring die designed for abrasive organic inputs, ensuring consistent pellet shape and extended die life.
Optional nutrient dosing units allow the addition of phosphorus and potassium depending on seasonal crop requirements.
Installation and Training
RICHI technicians arrived on site in December 2025. Mechanical installation was completed in five weeks, followed by electrical wiring and control system configuration.
Operator training focused on fermentation management, moisture control, and pellet mill maintenance. Trial production confirmed smooth material flow and stable pellet quality.
Supporting Local Agriculture
Once fully commissioned, the plant will supply organic fertilizer to surrounding farming communities, reducing reliance on imported chemical fertilizers.
This Kenyan project highlights RICHI’s growing presence in African organic fertilizer markets and demonstrates the company’s ability to adapt equipment designs to regional agricultural conditions.

