In case of sunk key
WebDetailed Solution. Download Solution PDF. Saddle key is a key that fits in the key way of the hub only. In this case there is no keyway provided on the shaft and friction between shaft, key and hub prevents relative motion between the shaft and the hub and power is transmitted by means of friction only. Download Solution PDF. WebMar 25, 2024 · A sunk key is a key in which half of the key fits into the keyway of the pulley and the remaining half resides in the keyway of the shaft. Types of Sunk Key There are …
In case of sunk key
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WebA sunk key is a key in which half the thickness of the key fits into the keyway on the shaft and the remaining half in the keyway on the hub. Therefore, keyways are required both on … WebDec 31, 2024 · 23. In case of sunk key, A. the keyway is cut in the shaft only B. the keyway is cut in the hub only C. the keyway is cut in both the shaft and the hub D. none of the above. …
WebDec 4, 2024 · There are five major kinds of keys: 1. Sunk: These keys are set half in the keyway of the shaft and half in the keyway of hub or boss of the pulley. They come in following six types: • Rectangular sunk key • Square sunk key • Parallel sunk key • Gib-head key • Feather key • Woodruff key 2. WebAug 26, 2024 · Some portion of the sunk keys is inside the rotating shaft and some of the portions are inside the hub or boss. It is used in the case of the positive drive case. Based …
WebOct 12, 2024 · The term “sunk key” refers to a key that fits into keyways both in the shaft and in the secured member of the machinery. Simply put, these are keys in which one half fits into the pulley’s keyway while the other half rests in the shaft’s keyway. It is, therefore, keyways are required both on the shaft as well as on the hub of the mating element. WebHere are some types of key fasteners and they are classified according to shape and size-Sunk keys. Saddle keys. Tangent keys. Round keys. Splines. The Types of key in mechanical engineering are briefly described below: 1. Sunk Keys- These keys are used to transmit high torque in shafts. They sink into a shaft and hub equal to half of their ...
WebSunk key : A sunk key is a key in which half the thickness of the key fits into the keyways on the shaft and the remaining half in the keyways on the hub. In these keys, keyways are required both on the shaft as well as the hub of the mating element. This is the standard form of the key.
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