Used Prater-Sterling Model EV-4522 Hammer Mill – 100 HP, Carbon Steel

Description:

The Prater-Sterling Model EV-4522 Hammer Mill is a high-performance industrial grinding and pulverizing machine, designed for processing a variety of bulk materials. Constructed from carbon steel, this heavy-duty hammer mill features swinging hammers, ensuring efficient material breakdown and consistent particle size reduction.

The unit has a top feed opening of 10” x 21” for easy material input and a bottom discharge for controlled material output. Equipped with 3/16” perforated screens, the machine provides precision grinding for various applications. The side access doors with interlock switches allow for safe and easy maintenance.

Powered by a 100 HP motor (3-phase, 60 Hz, 460V), this hammer mill delivers high-speed, high-efficiency grinding for industrial applications.

Specifications:

• Material: Carbon Steel
• Swinging Hammers: Yes
• Feed Opening: 10” x 21”
• Bottom Discharge: Yes
• Screens: 3/16” Perforated Screens
• Access: Side Access Doors with Door Interlock Switches
• Motor Power: 100 HP
• Electrical Requirements: 3/60/460V
• Condition: Used

Applications:

This hammer mill is ideal for size reduction, grinding, and pulverizing across various industries, including:

• Food & Feed Processing – Grinding grains, corn, soybeans, and animal feed ingredients
• Wood & Biomass Processing – Pulverizing wood chips, sawdust, and biomass materials
• Chemical & Mineral Processing – Pulverizing minerals, fertilizers, and specialty chemicals
• Pharmaceutical & Nutraceutical Production – Fine grinding of medicinal powders and supplements
• Recycling & Waste Processing – Processing paper, cardboard, plastics, and other recyclable materials
• Agricultural & Industrial Processing – Reducing size of bulk commodities, seeds, and plant materials
• Spices & Food Ingredients – Grinding spices, seasonings, and food additives
• Plastics & Polymer Grinding – Granulating plastic waste for recycling

What Products Would This Be Used For?

This hammer mill is designed for grinding, pulverizing, and processing materials such as:

• Corn, soybeans, grains, and animal feed
• Wood chips, biomass, and fiber materials
• Minerals, chemicals, and industrial powders
• Nutritional supplements and pharmaceutical ingredients
• Recyclable materials including paper and plastics
• Spices, seasonings, and dried food products
• Agricultural byproducts and plant-based materials
• Pelletizing pre-processing for biofuels

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