Roto Grind 760 9 feet at the top of the tub, by 7-1/2 feet at the bottom of the tub, 0 to 9 R.P.M. – depending on tractor hydraulic volume,
6 sets of hammers with 18 standard hammers and 6 hard surfaced lead hammers, 13 inches long with 11 inch swing. Reversible, can be used on all four corners. 1000 R.P.M. required (option) six special alfalfa hammers (38 lbs. each) to be run at 540 R.P.M. (can be used in combination with standard hammers), 5 adjustable shear plates to control the fineness of grind. Individually adjustable from 0 to 2 inches,
Depends on the type of material, condition of material (wet or dry), how fine it is being ground, and the size of the tractor, e.g. 80 to 90 horsepower on reasonably dry material on a medium grind should produce 15 ton per hour. Because of the variables, the capacity can vary from 5 to 40 ton per hour.
Roto Grind 1090 9 feet at the top of the tub, by 7-1/2 feet at the bottom of the tub, 0 to 9 R.P.M. – depending on tractor hydraulic volume, tub governor To stop tub if the tractor R.P.M. pulls down. Standard equipment. Works only in the clockwise rotation of the tub, Six sets of hammers with 24 standard hammers and 12 hard surfaced lead hammers; Reversible, can be used on all four corners. 1000 R.P.M. required. Total of 36 Hammers, 5 adjustable shear plates to control the fineness of grind. Individually adjustable from 0 to 2 1/2 inches of movement per shear plate, Depends on the type of material, condition of material (wet or dry), how fine it is being ground, and the size of the tractor, e.g. 150 to 200 horsepower on reasonably dry material should produce 35 tons per hour. Because of the variables, capacity can vary from 20 to 60 tons per hour.
