The LR 1250.1 unplugged Liebherr crawler crane is battery powered, driven by an electric engine with a system performance of 255 kW that delivers 342 horsepower.
The Liebherr LR 1250.1 lifts its maximum capacity of 275 tons at a radius of 13 feet. Maximum hoist height is 485 feet, and maximum radius is 319 feet.
The Liebherr crane can be recharged on a conventional job site electric supply in 4.5 hours and in 2.25 hours using 125-amp service. The battery capacity provides four hours of lifting operation, according to the company.
