Used Schutte-Buffalo-Astec Carbon Steel Hammermill, Model AHM-20. Approximate (2) 48" diameter x 24" wide rotors. 2-3/4" wide x 4" long x 5/16" thick swinging hammers, approximate 7 rows of (14 hammers) 2 sections, 3/16" screen. 15" wide x 60" long Top feed with hopper, 60-1/2" long x 11" tall bottom discharge. Driven by a 600 HP, 3/60/460 volt, 1790 rpm motor. Mounted on a frame. Includes a Twin City blower, Type RBR-SW, size 926, driven by a 200 hp, 3/60/230/460 volt, 1785 rpm motor. Astec Serial # 16-086-299260-22-1.
Used Equipment Facts About This Machine
Manufacturer Information
Manufacturer: Schutte-Buffalo-Astec
Model: AHM-20
Material: Carbon Steel
Condition: Used
Description
The Schutte-Buffalo-Astec Hammermill Model AHM-20 is a heavy-duty industrial grinding machine designed for high-capacity size reduction and material processing. This unit features (2) 48” diameter x 24” wide rotors equipped with swinging hammers (2-3/4” W x 4” L x 5/16” thick), configured in 7 rows of 14 hammers per row across 2 sections.
The hammermill operates with a 3/16” screen and has a top feed opening measuring 15” wide x 60” long with a hopper. The bottom discharge measures 60-1/2” long x 11” tall, allowing for efficient material output.
This unit is powered by a robust 600 HP motor (3/60/460V, 1790 RPM) and is mounted on a frame for stability. It also includes a Twin City blower, Type RBR-SW, size 926, driven by a 200 HP motor (3/60/230/460V, 1785 RPM), enhancing material movement and dust collection.
Specifications
Model: AHM-20
Material: Carbon Steel
Rotor Size: (2) 48” Diameter x 24” Wide
Hammers: 2-3/4” W x 4” L x 5/16” Thick
Hammer Configuration: 7 Rows of 14 Hammers per Section (2 Sections)
Screen Size: 3/16”
Top Feed Opening: 15” W x 60” L with Hopper
Bottom Discharge: 60-1/2” L x 11” T
Main Motor: 600 HP, 3/60/460V, 1790 RPM
Blower: Twin City Blower, Type RBR-SW, Size 926
Blower Motor: 200 HP, 3/60/230/460V, 1785 RPM
Mounting: Frame-mounted
Condition: Used
Applications
This Schutte-Buffalo-Astec Hammermill is ideal for high-volume material processing, including:
Wood Grinding: Pallets, logs, and biomass processing
Recycling Industry: Shredding wood, plastic, and rubber
Agricultural Processing: Grinding feedstock, crop waste, and husks
Biomass & Renewable Energy: Preparing materials for pellet fuel and biofuel
Paper & Pulp Industry: Grinding fiber for pulping processes
Mining & Minerals: Crushing ores and raw materials
Compatible Products & Uses
High-volume wood waste reduction
Biomass material preparation for fuel production
Agricultural byproduct grinding
Shredding and grinding for recycling processes
Industrial material size reduction
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