Lost motion meaning

Lost motion is the unwanted movement or play in a mechanism before a corresponding movement can occur.


Lost motion definitions

Word backwards tsol noitom
Part of speech Noun
Syllabic division lost mo-tion
Plural The plural form of the word "lost motion" is "lost motions."
Total letters 10
Vogais (2) o,i
Consonants (5) l,s,t,m,n

When discussing mechanical systems and machinery, one important concept that often comes up is lost motion. Lost motion refers to any unintended movement or play that occurs in a system before the desired motion is transmitted. This phenomenon can occur in various mechanical systems and can have a significant impact on overall performance and efficiency.

Causes of Lost Motion

There are several reasons why lost motion may occur, including wear and tear on components, poor alignment, inadequate lubrication, or the presence of backlash in gears or other mechanisms. Additionally, issues such as flexing or bending of components, misalignment of shafts, or excessive clearances can also contribute to lost motion.

Effects of Lost Motion

The presence of lost motion can lead to decreased accuracy, reduced efficiency, increased wear on components, and even potential safety hazards. In precision machinery or systems that require tight tolerances, even small amounts of lost motion can have a significant impact on performance and reliability.

Preventing and Minimizing Lost Motion

To prevent or minimize lost motion, it is essential to regularly inspect and maintain mechanical systems, ensuring proper alignment, lubrication, and component integrity. Using high-quality components, precision manufacturing techniques, and implementing proper installation practices can also help reduce the occurrence of lost motion.

Regular monitoring and maintenance play a crucial role in identifying and addressing potential issues that may lead to lost motion. By taking proactive measures to prevent lost motion, businesses can improve the overall performance and longevity of their machinery and equipment.


Lost motion Examples

  1. The car's transmission had some lost motion, causing a delay in acceleration.
  2. The machine had a lot of lost motion, resulting in inefficiency in its operation.
  3. The loose bolt caused lost motion in the mechanism, affecting its performance.
  4. The athlete's ankle injury resulted in lost motion during the race.
  5. The clock's hands had some lost motion, making it difficult to tell time accurately.
  6. The dancer's sprained ankle caused lost motion in her movements.
  7. The loose hinges on the door created lost motion, making it difficult to open and close.
  8. The old bike had lost motion in the pedals, making it hard to ride uphill.
  9. The worn-out gears in the machine caused lost motion, leading to frequent breakdowns.
  10. The singer's sore throat resulted in lost motion in her vocal range.


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  • Updated 07/05/2024 - 20:59:38