Do they trim trees with helicopters?
Helicopter work is a more efficient way to maintain areas that aren’t accessible with traditional methods like climbing trees or driving heavy machinery. Aerial saws are used often in the mountains or after storms when crews can’t access the area because of flooding or debris.
How do they cut power lines?
Topping. Utility lines traditionally have been kept clear of tree branches by topping, also called hedging or shearing. In this method, the entire crown of the tree is cut back to a certain distance below the wires, much like the shearing of a hedge.
How does helicopter tree trimmer work?
One of the tools available is using helicopters equipped with aerial tree-trimming saws for side-trimming in a portion of the ROW. o The helicopter has a saw consisting of multiple 24-inch rotary blades powered by a motor suspended on a vertical boom beneath it. o As the helicopter flies slowly along the right-of-way.
Who invented helicopter tree trimming?
“One of the things that we focus on—and this was part of William Cox and the Rogers Family’s agreement—is to make sure that we have a safe operation,” Aerial Solutions Inc.’s general manager Ted McAllister tells Popular Mechanics. Clyde E. Bannister’s design for a helicopter assisted saw was patented in 1955.
What is helicopter trim?
In helicopter steady flight (non-rotating), the balance of forces determines the orientation of the main rotor in space. The balance of moments about the aircraft centre of gravity (CG) determines the attitude adopted by the airframe and when this balance is achieved, the helicopter is said to be trimmed.
Who pays for tree trimming around power lines?
Trimming trees and vegetation around the utility’s power line that connects a person’s home to the utility pole is generally viewed as being the responsibility of the homeowner. This power line is called the “service drop.”
What happens if you cut a power line?
While cutting a live wire will likely trip the circuit breaker, there are other significant hazards. The sudden short caused by cutting live wires can cause sparks which could result in a fire or it can damage other electrical components which themselves could cause fires at unpredictable times.
How much does a helicopter chainsaw pilot make?
Potential Six-Figure Earnings. Safety Standdown, an aviation website, cites a 2012 “Pro Pilot” magazine salary study which noted that some heli-loggers earned over $100,000 per year. Pilots of the Siskorsky S64 earned an average of $80,000 per year, with the maximum salary reported at $110,000.
What direction do helicopter blades turn?
When viewed from above, most American helicopter rotors turn counter-clockwise; French and Russian helicopters turn clockwise.
Can you get electrocuted cutting a tree touching a power line?
Unless you plan on getting electrocuted, you should NOT touch, let alone prune a tree that’s in contact with power lines! Just touching a branch that’s touching a wire can cause a fatal injury.