For a gear train shown in Figure 1 and design specification given on Table 1, students should perform the following activities:
Figure 1 Gear Train
Table1: Design Specification
|No. of teeth of first pinion||Z1||21|
|No. of teeth of second pinion||Z3||24|
|Running speed of motor||N||1750 rpm|
|Input power||P||40 kW|
|Gear ratio of first stage||GR1||1.5|
|Gear ratio of second stage||GR2||1.7|
|Module of the first and second stage||m1=m2||5 mm|
|Material for shaft||50 C 4||σy= 370 MPa|
|Material for gear||Phosphor bronze||σo= 84 MPa|
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