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For 25 years, Peterson has been the industry leader in innovative design of reliable machines that build profit for companies. Peterson is the industry leader in sales of heavy-duty grinders; and our pulpwood tree processors and blower trucks are the best of the best.
Untitled Document 4700B Portable Heavy-Duty Horizontal Grinder

The 4700B is designed for high-volume producers with very demanding end-product specifications.

The 4700B features Peterson’s Adaptive Control System, which controls all components of the feed system to optimize output. This second-generation system senses variations in the engine load and adapts the operating parameters to produce the maximum amount of material at all times.

- Adaptive Control System
- Peterson’s three-stage grinding process
- Quick-change multiple grate system
- Innovative latching Impact Release System
- Impact Cushion System
- Rotor options; “drum” style and “pinned” style

Hundreds of Peterson owners are proving the reliability and durability that have made our grinders famous.

 

Specifications:

Engine: 630 horsepower, Caterpillar C16

700-765 hp Caterpillar C18
Weight:approx. 60,000 lbs
Travel Length:
39 ft 8-3/4 in
Travel Height:
12 ft 3-1/2 in
Travel Width:
8 ft 6 in with C16, 9 ft 9-1/2 with C18
Production Volume:up to 425 cubic yards per hour

Click here to view a gallery of high-resolution photos of the 4700B

For Complete 4700B Specifications, download pdf

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