DUMB SHEAVE Meaning and
Definition
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A dumb sheave is a type of mechanical component used in various pulley systems. It is specifically designed to redirect or guide the movement of a cable or rope around a fixed point. The term "dumb" refers to its passive nature, as it does not possess any internal mechanism or capability to transmit power or perform work. Instead, its sole purpose is to provide support and change the direction of the cable or rope.
Dumb sheaves are typically circular or cylindrical in shape and feature a groove or groove system on their outer edge. This groove is designed to hold the cable firmly in place and prevent it from slipping or coming off track during operation. They are made of durable materials such as steel or synthetic compounds to ensure their longevity and reliability in different applications.
In pulley systems, dumb sheaves are commonly used in conjunction with other types of pulleys, such as drive pulleys or fixed pulleys. They enable the cable to change direction, redirecting its path as needed to achieve the desired mechanical advantage or efficiency. This redirection of the cable or rope enables the movement of heavy objects, facilitates lifting, or assists in the transmission of force within the system.
Overall, dumb sheaves are essential components in pulley systems, offering support and directional control to cables and ropes for efficient and effective mechanical operations.
Common Misspellings for DUMB SHEAVE
- sumb sheave
- xumb sheave
- cumb sheave
- fumb sheave
- rumb sheave
- eumb sheave
- dymb sheave
- dhmb sheave
- djmb sheave
- dimb sheave
- d8mb sheave
- d7mb sheave
- dunb sheave
- dukb sheave
- dujb sheave
- dumv sheave
- dumn sheave
- dumh sheave
- dumg sheave
- dumb aheave
Etymology of DUMB SHEAVE
The term "dumb sheave" is derived from a combination of the words "dumb" and "sheave".
The word "dumb" originated from the Old English word "dumb" or "dumbġe", which meant "silent" or "unable to speak". Over time, it came to be associated with lacking the power of speech or being mute.
"Sheave", on the other hand, is derived from the Old English word "scēafa" or "scēaft", which meant "shaft" or "handle". It later evolved to specifically refer to a wheel or pulley with a grooved rim and a hub, used to guide and hold a rope or cable.
When combined, "dumb sheave" refers to a sheave that is silent or motionless, effectively implying that it is not functioning or inoperative.
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