2009 Altec DM45-BR Digger Derrick
This machine has a maximum sheave height of 44.4 feet and a maximum horizontal reach of 35 feet from the centerline of rotation. Its boom can articulate between -20 and 80 degrees. For digging capabilities, it has a minimum digging radius of 16 feet and a maximum of 24.8 feet. The maximum lift capacity is 28,040 pounds. The control system operates using both electric and hydraulic mechanisms, featuring a multi-lever control station with a riding seat. It includes a five-function hydraulic overload protection system (HOP) to ensure safety during operation. Users can select between standard and low speeds. The machine is equipped with an insulating fiberglass third stage rated for up to 46 kV, along with a fiberglass boom tip and transferable steel boom flares. Hydraulic side load protection adds an extra layer of safety. It has a 15,000-pound worm gear turntable winch with rope guides and hydraulic tilting pole guides with an interlock system. The digger motor delivers 12,000 ft-lbs of torque with a two-speed mechanical shift, and it has a hydraulic auger release feature as well as boom and auger stow protection. The unit is mounted on a Freightliner M2-106 tandem axle with a 17-foot flatbed for utility purposes. It is powered by a Cummins ISC engine producing 300 horsepower, runs on diesel, and has an automatic transmission. Comfort features include air conditioning, heating, and radio. The front winch is fully operational, making this machine efficient and capable in various conditions.