through gates. Novice operators will also have an easier time operating the swing-out control models efficiently, making this model perfect for rental stores. For trav-el through gates, the controls swing in line with the machine, so the operator can more easily drive through narrow openings. There are two grinding positions to allow operators the ability to select the position that better suits the job conditions. from 27 horsepower (20kW) to 1000 horsepower (746kW). Vermeer products are exclusively sold and supported through a global network of independently owned and authorized dealerships. WEST SAlEM MAChINERy _____________________ WEST SALEM MACHINEy’S BIOMASS SUPER SHREDDER MODEL 4888S WSM Biomass Super Shredders combine the efficiency of a high-speed mill with the durability of a heavy-duty grinder. With ro-tor widths from 60”-88” (1524 mm x 2235 mm), these deliver higher tip speed for consistent fibre sizing, increased screen area and flexible/interchangeable tooling. The largest model, the 4888S, features a 48” by 88” (1219 mm x 2235 mm) long rotor, and operates with 400-800 hp to convert high volumes of pre-processed biomass materials. Super Shredders include AR interior wear liners, modular sizing screens, dual pivoting hydraulic housing, and reversible/replaceable hammer tips for reduced maintenance and operating costs. ROTOChOPPER INC. _________________________ Rotochopper, Inc. manufactures innovative grinding equipment for converting raw wood waste into biomass fuel products. Known for its superior particle size control, Rotochopper horizontal grinders are avail-able from 150 to 875 horsepower with die-sel or electric power. Electric-powered Ro-tochopper grinders are purpose-built for stationary operation, while diesel-powered models are available in portable, track, or track and highway dolly configurations. Rotochopper two-stage fine grinding systems combine horizontal grinders with in-line hammermills to produce short-fiber fuels in a single pass. VERMEER ________________________________ Vermeer is one of the most recognized names serving the tree care, wood waste processing and organic recycling markets, offering a full line-up of brush chippers, stump cutters, tree spades, horizontal and tub grinders, trammel screens and compost turners. From residual tree care and line-clearing crews to contracted and municipal waste operations, Vermeer equipment is ready with a line-up ranging W.h.O MANUFACTURING ______________________ W.H.O. Manufacturing Company in Lamar, Colorado, has made tub grinders used in the waste wood and agricultural industries for more than 65 years. Company founder, W. H. Oberwortman, built the first tub grinder in 1946, and the family company still owns the original patent. Today’s grinders are larger with diesel-powered units ranging from 350 to 1200 hp. The grinders are available in stationary electric and PTO models, and incorporate hydraulic and electronic controls. Options include remote controls, radial stacking conveyors, magnetic head pulleys, knuckleboom loaders and more. n iBCe BaCk in prinCe GeorGe International Bioenergy Conference and Exhibition has named Canadian Biomass magazine as the exclusive media partner for the 5th biennial event. Slated for June 13-15, 2012, in Prince George, British Columbia, IBCE is quickly becoming Canada’s premiere biomass and bioenergy educational event. “We have participated in past events, and were very impressed with the conference quality, the international audience, and the technology on display,” said Canadian Biomass group publisher and editorial director Scott Jamieson. “We have created one of Canada’s key forums for bioenergy experts, business and government leaders to assemble to discuss the latest in bioenergy technology, processes and policies,” said conference chairman Don Zurowski. “This partnership with Canada’s leading publication devoted to bioenergy will support the growth of a strong, cohesive bioenergy sector and economy in Canada.” 24 Canadian BIOMASS NOVEMBER/DECEMBER 2011