Team 2

Zach Gamache, Chris Newton, Sal Corrado, Leah Robtoy

Test Fixture

Objective

• Find Power Curve-GMC Seat Motor• Determine pinion gear size

Process… Encoder attached to test assembly Add weight to spool Encoder will display curve in Data Studio

Results

Calculated Motor Specs. ωnoload :671 rpm

Tstall: 11.187(in-lbf)

Pmax

Maximum Input Torque

Required Output Torque

Calculated Sprocket Ratio

Sprocket of Choice…

Larger Gear: 33 tooth Pinion Gear: 7 tooth

Shear Strength

86

The Pinion