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POWER TRAIN 5 10 15 20 25 30 35 40 45 50 0 10 20 30 40 50 60 Gradient Power vs Velocity 30 degree 20 degree 10 degree Velocity(kmph) Gradient Power(hp) 5 10 15 20 25 30 35 40 45 50 0 10 20 30 40 50 60 Total loss in a flat road vs Velocity Cd = .8 Cd = .7 Velocity(kmph) Loss(hp) 0 10 20 30 40 50 60 70 0 1 2 3 4 5 6 7 8 9 Acceleration 0 10 20 30 40 50 60 70 0 50 100 150 200 250 300 350 Tract...

Design report drive train

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Page 1: Design report drive train

POWER TRAIN

5 10 15 20 25 30 35 40 45 500

10

20

30

40

50

60Gradient Power vs Veloc-

ity

30 degree20 degree10 degree

Velocity(kmph)

Gra

die

nt

Pow

er(

hp)

5 10 15 20 25 30 35 40 45 500

10

20

30

40

50

60Total loss in a flat road vs

Velocity

Cd = .8Cd = .7

Velocity(kmph)

Loss(h

p)

0 10 20 30 40 50 60 700

1

2

3

4

5

6

7

8

9

Acceleration

0 10 20 30 40 50 60 700

50

100

150

200

250

300

350

Tractive ...

Page 2: Design report drive train

5 10 15 20 25 30 35 40 45 500

50

100

150

200

250

300

Drag Force vs Velocity

Drag Force(N) Cd = .8

Velocity(km/h)

Dra

g F

orc

e(N

)

5 10 15 20 25 30 35 40 45 500

2

4

6

8

10

12

14

16Rolling Power vs Ve-

locity

Rolling Power

Velocity(kmph)

Rollin

g P

ow

er(

hp)

POWER TRAINTransmission Used : Constant Mesh- 4 forward 1 reverse

Gear Ratios : 1st – 31.45:1 2nd– 18.70:1 3rd - 11.40:1 4th- 7.35:1 Reverse – 55.08:1

Maximum Velocity(Not considering losses) : 58 Kmph

Maximum Velocity(Considering Losses) : 50.2 Kmph

Maximum Acceleration: 3.19 sec. for a distance of 150 ft.Gradeability :(Rise/Run)=

Engine Specifications :Briggs and Stratton 20S332 0036

Gross Torque(ft-lbs) 14.5

Displacement 305 cc

Technology OHV

No. of cylinders Single

Configuration Horizontal shaft

Length(in) 12.3

Width(in) 15.4

Height(in) 16.4

Weight(lbs) 50.4

Bore(in) 3.12

Stroke(in) 2.44

Fuel Gasoline

Spark Plug RC12YC

Tyre 178/71 R 12Tubeless

Wheel 6X12, Steel Black