What are the different types of main rotor helicopters?
Main rotor systems are classified according to how the main rotor blades are attached and move relative to the main rotor hub. There are three basic classifications: semirigid, rigid, or fully articulated. Some modern rotor systems, such as the bearingless rotor system, use an engineered combination of these types. Brake rotors come in three main forms: slotted, drilled, and slotted/drilled. Each type offers its own unique advantages and disadvantages. Watch this video to learn about each type of brake rotor.
What are the 5 basic parts of a helicopter?
The major components of a helicopter are the airframe, fuselage, landing gear, powerplant, transmission, main rotor system, and tail rotor system. Main rotor (MR) refers to the primary rotating component of a helicopter that generates lift, with common types including articulated, hingeless, and teetering rotors, each designed to accommodate blade motion and aerodynamic efficiency.Main Rotor Blades 🌀 – Generate lift and control movement. Fuselage 🏠 – The main body that houses crew, passengers, and cargo. Landing Gear or Skid 🛬 – Supports the helicopter on the ground. Pylon 🔩 – Connects the rotor system to the fuselage. Stabilizer 📏 – Helps maintain stability in flight.
What is a type 3 helicopter?
A Type 3 is a helicopter that has a higher cruise speed than other large wildland fire helicopters and can get to the scene of a wildfire faster. Type 3 helicopters can carry four to five firefighters at a time and use a 180-gallon water bucket. Aviation. Fire management. Type 2 helicopters are very effective initial attack resources. They can transport up to nine firefighters at one time. These helicopters can support firefighters on the ground by delivering up to 300 gallons of water to the fireline in a bucket or tank.