This article tagged under: Vermont hanging saws railroad safety project Rotor.

Jun 23, This helicopter pilot uses a giant chainsaw to trim the trees along power lines. Sep 20, Designs for the first helicopter-suspended saw, a canopy chopping contraption, were patented in the s. If you've been on the internet this week, you've probably seen this video of a Author: Jennifer Leman. Helicopter tree saw & tree trimming Fastest Chainsaw Cutting #Shorts.

Sep 19, Incredible footage shows a foot aerial saw attached to the bottom of a helicopter in order to cut tree branches.

The video shows the helicopter pilot Estimated Reading Time: 9 mins. Sep 29, Using a helicopter carrying a dangling bar with ten spinning saws, he has been winding his way from Vermont's southeast to northwest corners- carefully cutting back tree limbs along the rail Author: Jack Thurston.