Roto Grind 1090 Tub Grinder, 1,000 RPM PTO

Overview
The Roto Grind 1090 processes wet and dry material with six hammer sets, 24 standard hammers, 12 hard-surfaced lead hammers, and five individually adjustable shear plates. Output varies with the material, moisture, grind size, and available tractor power. Two 2-inch water bungs are included for wet-forage processing.
Key Features
Condition-Dependent Capacity
Roto Grind publishes a 20-60 ton-per-hour range depending on material, moisture, grind size, and tractor power.
36-Hammer Mill
The mill uses 24 standard hammers and 12 hard-surfaced lead hammers with five adjustable shear plates.
Electronic Governor
The electronic governor controls tub speed as the load changes.
Wet-Forage Processing
The 1090 is designed to process wet and dry forage.
Heavy-Duty Tires
The low-profile trailer provides stable transportation and an easy-to-reach load height.
Adjustable Grinding Settings
Five shear plates allow fine control over grind size without screens.
Technical Specifications
Performance
The Roto Grind 1090 handles dry alfalfa and wet forage. The hydraulic tub control and electronic governor adjust tub speed as the load changes when processing hay, straw, and other feed materials.
FAQ
What determines grinding capacity?
Material type and moisture, desired grind size, shear-plate setting, and tractor power all affect output. Roto Grind publishes a 20-60 ton-per-hour range for the Model 1090.
Is it built for wet grinding?
Yes. The 1090 is designed to process wet forage and includes two 2-inch water bungs.
What horsepower do I need?
Roto Grind uses 150-200 HP on reasonably dry material as its 35-ton-per-hour example; required power depends on material and grind settings.