Showing posts with label Combustion. Show all posts
Showing posts with label Combustion. Show all posts

Wednesday 9 October 2013

Convert Between Different Gear Pitch Types



The following are the basic formulas for convert from diametral pitch, ciurcular pitch and module pitches.

D = Diametral Pitch         C = Circular Pitch            M = Module
You Have
You Need
Rule
Formula
Diametral Pitch
Circular Pitch
Divide Pi (3.1416) by the diametral pitch
C = 3.1416 / D

Module
Divide 25.4 by the diametral pitch
M = 25.4 / D




Circular Pitch
Diametral Pitch
Divide Pi (3.1416) by the circular pitch
D = 3.1416 / C

Module
Multiply the circular pitch by 8.08505
M = C x 8.08505




Module
Diametral Pitch
Module divided by 25.4
D =  25.40 / M

Circular Pitch
Module divided by 8.08505
C = M / 8.08505





Gear Heat Treating

Gear Materials

Tuesday 8 October 2013

Straight Sided Splines

Involute Splines

Splined shafts and hubs are usually used as connectors in many different types of applications. One of the most common applications is to connect motors to gear reducers. They may also be used in transmissions.Involute splines resemble spur gears, but tend to have different pressure angles.



 



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