Tail rotor meaning

The tail rotor is a small rotor mounted at the end of the tail of a helicopter or other aircraft to counteract the torque produced by the main rotor.


Tail rotor definitions

Word backwards liat rotor
Part of speech The part of speech of the word "tail rotor" is noun.
Syllabic division tail - ro-tor
Plural The plural of tail rotor is tail rotors.
Total letters 9
Vogais (3) a,i,o
Consonants (3) t,l,r

When it comes to helicopters, one crucial component that plays a significant role in the aircraft's stability and control is the tail rotor. Located on the tail of the helicopter, the tail rotor is a small rotor that spins vertically and creates a sideways force to counteract the torque produced by the main rotor.

Tail rotors are typically found on helicopters with a single main rotor system like the conventional ones. The main rotor spins in one direction, causing the fuselage of the helicopter to spin in the opposite direction due to Newton's third law of motion. The tail rotor helps to counteract this spinning motion by providing a sideways thrust.

Function of Tail Rotor

The primary function of the tail rotor is to provide anti-torque control, ensuring that the helicopter remains stable and controllable during flight. Without the tail rotor, the helicopter would spin uncontrollably in the opposite direction of the main rotor's rotation.

Design and Operation

The tail rotor consists of a small rotor blade attached to the tail boom of the helicopter. It is usually driven by the main rotor shaft through a system of gears or a driveshaft. The pilot can control the pitch of the tail rotor blades to adjust the amount of sideways thrust generated.

Maintaining Balance

Proper balance between the main rotor and the tail rotor is crucial for safe helicopter operation. If the tail rotor fails, the helicopter can enter an uncontrollable spin known as a "tail rotor failure." Pilots are trained to handle such emergencies by using the remaining control systems and procedures.

In conclusion, the tail rotor is an essential component of a helicopter that ensures stability and control during flight. Its design and operation are crucial for maintaining the aircraft's balance and safety. Pilots rely on the tail rotor to counteract the torque produced by the main rotor, allowing for precise maneuvers and control in the air.


Tail rotor Examples

  1. The helicopter's tail rotor helps to counteract the torque produced by the main rotor.
  2. The pilot adjusted the pitch of the tail rotor to maintain stability during a hover.
  3. A damaged tail rotor can severely impact the helicopter's ability to fly safely.
  4. The tail rotor on a helicopter is typically located at the end of the tail boom.
  5. Pilots need to be aware of the dangers of tail rotor strikes when operating near obstacles.
  6. The tail rotor assembly includes components such as the tail rotor blade and gearbox.
  7. A helicopter's tail rotor may need to be replaced periodically due to wear and tear.
  8. Strong crosswinds can make it challenging to control the helicopter's tail rotor.
  9. The tail rotor's function is crucial for maintaining the helicopter's directional control.
  10. Pilots undergo specific training to master the operation of the tail rotor in various flight conditions.


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  • Updated 25/03/2024 - 15:08:33