Bulldozer Geardown Conceptual Calculations

From Roller Chain Strength Table - the working strength of 100 pitch chain is 5000 lb.

The [[51

designs

1

motor

1-7/8" shaft

?T 80# sproket 1-7/8" bore

box

3" shaft

2

motor

1-7/8" shaft

20T 80# sproket 1-7/8" bore

box

2" shaft

13T 80# sproket 2" bore

25T 100# sproket 2" bore

3" shaft

16T 100# sproket 2.938" bore

• 1.538:1
• 1.5625:1

2.4:1

links

• http://en.wikipedia.org/wiki/Gear_ratio