Eversource has been using helicopters at various spots around the state to cut tree branches near remote transmission lines.
Outfitted with a long aluminum wire, this helicopter carries eight rotating saw blades to cut trees along a transmission ...
GREENSBURG, Pa. (AP) — Like a hot knife through butter, an aerial saw equipped with 10 24-inch carbide-tipped blades dangling 125 feet below a helicopter made quick work of tree limbs hanging over the ...
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