Download - Manual Transmission in Automotive
Manual Transmission System
SIR C.R REDDY COLLEGE OF ENGINEERING, ELURU
K.S. Saran Kumar(315277133004)
M.E (Machine Design)
Contents
• Introduction• Types of Transmission• Types of Gear Box• Fabrication• Working• Conclusion
Introduction
The word ‘Transmission’ means the whole of the mechanism that transmits the power from the engine crankshaft to the rear wheels, providing the suitable variations of the engine torque at the road wheels, whenever required.
Transmission...
Types of Transmission
• Manual transmission
• Fully automatic Transmission
• Semi-Automatic Transmission
Manual Transmission
Components:
– Clutch– Gearbox– Differential
Gear Ratio• It is the ratio of the no. of teeth on the driver wheel to
no. of teeth on the driven wheel or the speed of rotation of the driver to the driven .
For example: Gear ratio, G=(10/20) = 1:2 (smaller gear is the driven)
20 Teeth
10 Teeth
Gear Box...
Types of Gearbox
• Constant mesh type (Manual)
• Synchromesh type (Brass ring)
• Sliding mesh type (Automatic)
Constant Mesh Type
Cross- Sectional view
Dog Gear
Synchromesh typeGearbox
Synchro collar
First Gear
Second Gear
Third Gear
Fourth Gear
Reverse Gear
Conclusion
Now a days , By using the Brass synchronised ring the wearing effect in transmission is reduced.
QUERIES ???
Thank You...