Electrification has come to the roadbuilding sector and Hamm has jumped in with eight 100 percent electric tandem roller models. The HD 10e and HD 12e are each available in four configurations: two vibrating drums, a single vibrating drum and wheels, a vibrating drum and an oscillating drum, and an oscillating drum and wheels. These rollers have been designed to deliver identical operation compared to diesel-powered machines, use energy recuperation, and require 70 percent less hydraulic oil.
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