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4700B Horizontal Grinders

The Peterson 4700B horizontal grinder is our most popular model, and with good reason.Highly productive, efficient, and easy to transport, it hits the “sweet spot” in the Peterson grinder product line. It is powered by a Tier II Caterpillar C18 diesel engine with a rating of 765 horsepower (574 kW). With an internal drive compression roll and a 60 x 37½ inch (152 x 95 cm) feed opening, the 4700B can handle the requirements of your daily grind.


Key Specifications
Machine Capacity 62,500 to 67,000 lbs (28 349 to 30 391 kg)
Horsepower 765 hp (570 kW) @ 2100 rpm
Discharge Conveyor Width 54” (137 cm)
Total Grate Area 4023 in² (25955 cm²)
Hopper Capacity 9 yd³ (6.88 m³)
Feed Opening (width x height) 60 x 37 1/2” (152 x 95 cm)

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