Greenworks Commercial chainsaws power through every job, from routine maintenance, trimming, and cutting firewood, to felling trees and forestry work. With an advanced brushless motor that provides incredible torque, extended runtime, and long life; our powerful, efficient, lightweight saws are built to last. Greenworks chainsaws have the power and torque of a gas-powered saw, but run quietly, with more reliable starts, low vibration, and no emissions.