90 Ton (80 mt) Capacity • 38 ft.-142 ft. (11.4-43.2 m) 5 Section, Full Power Boom • 33 ft.-56 ft. (10-17 m) Offsettable Bi-fold Lattice, Swingaway Extension • 16 ft. (4.8 m) or 32 ft. (9.7 m) Extension Inserts • Grove “Megaform” Boom • 22,000 lb. (9,979 kg) Counterweight. Hydraulically Installed and Removed. • 275 HP (205 kW) Tier III Cummins Diesel Engine • Grove “E” Series Cab.
The Grove MEGAFORM™ boom shape eliminates weight and increases capacity compared to conventional shapes. Removable counterweight Counterweight and auxiliary hoist is hydraulically removed/installed for easier hauling from job to job. Power luffing extension For improved up-and-over reach, a power luffing extension is available on the RT890E and hydraulically offsets from the super-structure cab Cummins diesel engine (Tier IV) Meets U.S. E.P.A. emissions standards. Requires Ultra Low Sulphur diesel fuel.