2017 International Forest Industries Magazines IFI Aug Sept 2017 v2 | Page 46

New 4710D Horizontal Grinder The 4710D horizontal grinder, which is designed for high-volume producers with demanding end product specifications, debuted from Peterson Pacific Corp. at ConExpo-Con/Agg 2017. A Tier 4 Caterpillar C18 engine rated at 755 hp powers the 4710D, but a Tier 2, 765-hp engine is also available for the grinder. According to Peterson, the midsize 4710D completes the range of four “D” models of Peterson horizontal grinders. “The high performance and light footprint under 37,000 metric tons make the 4710D very popular with demanding pipeline land clearing contractors and medium- size mulch and composting operations,” says Larry Cumming, Peterson’s president. Optional transportation dolly available to move the 4710D between jobs without needing a low boy 44 International Forest Industries | AUGUST / SEPTEMBER 2017 Featuring 18 in. of ground clearance, the 4710D is suited for land clearing operations or other applications where mobility and frequent moving is desired. Peterson’s three-stage grinding process with an up-turning rotor and large grate area enables the 4710D to produce materials to specifications. A quick-change multiple grate system makes it easy to customize grate configurations to produce a variety of finished materials. Grates are removed through an access door on the sidewall. Also, the 4710D features Peterson’s Adaptive Control System, which manages all components of the feed system to optimize output. This system monitors the grinding load and varies the speed of the feed system to keep the engine working at the top of its power curve, the company says. It automatically accelerates the feed system when the engine load is light; slows when the load is high; and reverses if the engine speed drops. It even monitors the engine temperature and varies the cooling fan speed to minimize power usage and reduce fuel consumption. The Peterson 4710D horizontal grinder is enabled with Peterson+, a new remote monitoring solution that provides machine owners access to real-time and historical data of their machine’s performance and location