For Transmission Systems
1|Gear Box
, Contents
1. Introduction
2. Requirements of a Speed Gear Boxes
3. The Speeds in Machine Tool Gear Boxes are in Geometric
Progression. Why?
4. Methods for Changing Speed in Gear Boxes
a) Sliding Mesh Gear Box
b) Constant Mesh Gear Box
c) Preferred Numbers
5. Preferred Numbers
6. Step Ratio (ф)
7. Problems
8. Hand Written Solved Problems
2|Gear Box