Transmission Analysis

Transmission Analysis A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

B

C

D

TRANSMISSION GEAR RATIO ANALYSIS Gear Pitch (teeth/in): 10

Shaft Centerline Distance (in): 5 Tire Radius (in): 12

Number of Teeth in Input Shaft Gears (teeth): N1 N4 20 40 Gear Diameters (in): 2 4

N6 30 3

Number of Teeth in Output Shaft Gears (teeth): N2 N3 80 60 Gear Diameters (in): 8 6

Transmission Gear Ratios: First 0.38

Second 0.58

N5 70 7

Third 1

Car Speeds at Gear Shifts (mi/hr): First-to-second Second-to-third 10 30 Drive-shaft Speeds at Gear Shifts (rpm): First-to-second Second-to-third 140.1 420.2

Car Speed (mi/hr): Drive-shaft Speed (rpm): Engine Speed (rpm): 0 0.0 0.0 2 28.0 74.7 4 56.0 149.4 6 84.0 224.1 8 112.0 298.8 10 140.1 240.1 12 168.1 288.1 14 196.1 336.1 16 224.1 384.2 18 252.1 432.2 20 280.1 480.2 22 308.1 528.2 24 336.1 576.2 Page 1

Gear first first first first first second second second second second second second second

Transmission Analysis B 364.1 392.2 420.2 448.2 476.2 504.2 532.2 560.2 588.2 616.2 644.3 672.3 700.3 728.3 756.3 784.3 812.3 840.3 868.3 896.4 924.4 952.4 980.4

C 624.3 672.3 420.2 448.2 476.2 504.2 532.2 560.2 588.2 616.2 644.3 672.3 700.3 728.3 756.3 784.3 812.3 840.3 868.3 896.4 924.4 952.4 980.4

D second second third third third third third third third third third third third third third third third third third third third third third

Maximum Engine Speed: 980.4 1000.0 900.0

Engine Speed (rpm)

51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96

A 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70

800.0 700.0 600.0 500.0 400.0 300.0 200.0 100.0 0.0 0

5

10

15

20

25

30

35

40

Car Speed (mi/hr)

Page 2

45

50

55

60

65

70