High-Efficiency Crushing for Biomass, Feed, and Agricultural Industries
In industries where uniform particle size and energy efficiency are critical—such as biomass energy, animal feed production, and agricultural waste recycling—traditional hammer mills often fall short. Their linear crushing paths lead to uneven particle distribution, high energy consumption, and frequent material buildup. Our Water-Drop Type Hammer Mill solves these issues with its unique "water-drop" shaped grinding chamber, which optimizes material flow and crushing contact. This innovative design ensures that materials (from soft biomass straw to hard wood chips) are crushed repeatedly in a swirling, multi-angle path—delivering particle uniformity rates of over 90% (10-30mm) while reducing energy use by 15-20% compared to standard mills. Whether you're processing corn stalks for silage, wood chips for biomass pellets, or soybeans for animal feed, this mill guarantees consistent performance and low operational costs.
Our Water-Drop Type Hammer Mill has become a go-to solution for businesses seeking to upgrade their crushing processes. Below are industry-specific cases that highlight its impact:
Biomass power plants and pellet manufacturers require uniform crushed materials to ensure efficient combustion and pellet quality. The water-drop chamber's swirling design eliminates "dead zones" where material accumulates, ensuring continuous, even crushing.
Case Study: A biomass pellet plant in Poland replaced 3 standard hammer mills with our WDHM-1000 Water-Drop Type Hammer Mill. Within 3 months, they achieved a 32% increase in daily pellet output (from 60 tons to 79.2 tons) and a 18% reduction in electricity costs. The mill's ability to process wet biomass straw (moisture content up to 35%) without clogging also eliminated downtime caused by material buildup—cutting maintenance hours by 25%.
Application: Crushing biomass straw (corn stalks, wheat straw), wood chips, and sawdust into uniform particles for biomass pellet extrusion or direct combustion.
Animal feed manufacturers need crushed ingredients with consistent particle sizes to ensure nutrient uniformity and digestibility. Our mill's adjustable screen and water-drop design meet the strict standards of the feed industry.
Case Study: A large feed mill in Brazil uses 4 units of WDHM-800 to process soybeans, corn, and alfalfa into feed ingredients. The mill's 0.8mm-thick stainless steel screen (optional) ensures that 95% of particles fall within the 1-5mm range—critical for poultry and swine feed. The plant reported a 12% improvement in feed conversion rates (FCR) for their broiler flocks, as well as a 40% reduction in screen replacement frequency (thanks to the screen's wear-resistant coating).
Application: Crushing grains, oilseeds, and forages into fine, uniform particles for compound feed production.
Agricultural operations generate tons of crop residues (e.g., rice straw, sugarcane bagasse) that can be recycled into organic fertilizer or mulch—if processed efficiently. Our mill's compact design and high throughput make it ideal for on-farm or cooperative use.
Case Study: An agricultural cooperative in Thailand uses 2 units of WDHM-600 to process 80 tons of rice straw daily. The mill's water-drop chamber crushes the straw into 20-30mm fragments, which are then composted into organic fertilizer. This initiative reduced the cooperative's fertilizer procurement costs by 50% and diverted 1000+ tons of straw from landfills annually. The mill's easy-to-clean design also simplifies sanitization between batches—critical for organic certification.
Application: Shredding crop residues into coarse fragments for composting, mulching, or biogas production.
Every feature of our Water-Drop Type Hammer Mill is designed to solve industry pain points—from uneven crushing to high energy use:
| Feature | Benefit |
|---|---|
| Unique Water-Drop Shaped Grinding Chamber | Optimizes material flow in a swirling path; eliminates dead zones, ensures 90%+ particle uniformity, and reduces energy consumption by 15-20%. |
| High-Wear Resistant Hammers (Cr-Mo Alloy) | Chromium-molybdenum alloy hammers withstand impact from hard materials (e.g., wood chips); service life 2.5x longer than standard carbon steel hammers. |
| Adjustable Stainless Steel Screens (1-30mm) | Flexible particle size control to match diverse applications—from 1mm (feed) to 30mm (biomass); optional wear-resistant coating extends screen life. |
| Anti-Clogging Design for Wet Materials | Specialized airflow system and smooth chamber inner wall prevent material buildup even with high-moisture feedstock (up to 35% moisture content). |
| Compact & Space-Saving Structure | 30% smaller footprint than standard hammer mills of the same capacity; ideal for plants with limited space or mobile processing units. |
We offer 4 models of Water-Drop Type Hammer Mills, each optimized for different capacities and material types:
| Model | Rotor Diameter (mm) | Capacity (t/h) | Power (kW) | Max Material Moisture (%) |
|---|---|---|---|---|
| WDHM-600 | 600 | 5-15 | 15-22 | ≤30 |
| WDHM-800 | 800 | 15-30 | 30-45 | ≤32 |
| WDHM-1000 | 1000 | 30-50 | 55-75 | ≤35 |
| WDHM-1200 | 1200 | 50-80 | 90-110 | ≤35 |
Ready to upgrade your crushing process? Discover how our Water-Drop Type Hammer Mill can improve particle uniformity, reduce energy costs, and boost your production efficiency. For a free material testing service (send us your raw material, and we'll provide a detailed crushing analysis) or to request a customized quote, contact our team today.
©2025 Rongda Machinery Co., Ltd. copyright

