Page 75 - CITS - Fitter Trade Practical - Volume -2

FITTER - CITS

Note :Ensure that the key is chamfered all around in its bottom side edges.
• Check the key width to suit the keyway in the shaft. Draw file the key, so that it is slight tap fit/light keying fit
(K7-h6) with the keyway on the shaft (Fig 3).
• Check the key for slight tap fit with the keyway in the Hub (Fig 4).

Fig 3

Fig 4

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CITS : C G & M - Fitter - Exercise 65