1. Workings of the Reciprocating Saw
Name: Michael Mak
Objective: Understanding the Gear system of the Saw

2. Spur Gearing Straight Teeth Parallel Shaft Large Gear Reduction
High Stress on Gear Teeth
Very Loud and Noisy
Small motor spinning very fast can provide power but not enough torque. Output speed reduced while torque increased Force to rotate or turn things

3. To reverse the direction of rotation
To increase or decrease the speed of rotation
To move rotational motion to a different axis
To keep the rotation of two axes synchronized

4. A Different Gearing

5. References