RC Vehicle Kyle Coats, Tasin Choudhury, Zach Dennin, Daniel

EstevesEGR110- Introduction to Engineering II

We were tasked with designing and fabricating a battery powered car, which must be able to travel 100 meters in the least amount of time as possible. In addition to that the car must be able to carry a load of one kilogram and have at least one 3D printed part.

Name Job title ResponsibilitiesZach Dennin CAD Design Assuring the Quality of 3D

print

Tasin Choudhury Designer Headed design selection

Kyle Coats Communications Managing team communication and keeping the team on track

Daniel Esteves Fabrication Responsible for assuring the fabrication part & pricing

Requirements Specification

Cost Less than $100Distance Must be able to travel 100mSpeed Travel as quickly as possibleLoad Must be able to carry up to 1kgBuild Time Must be fabricated by April 21st3D print One component must be 3D printedResources Must be purchased through RC Planet,

B&G HW, HostettersCircuitry Create a circuit involving a switch and

resistor suitable for running the carts

Pugh Table

Chosen Design Idea

Traxxaas Anaconda

Integy 1/10

Pro-line 1/16

Size Datum = -Tread = =Cost + -+ 1 0- 0 2Total 1 -2

Fabrication

• Different 3D part than originally planned

• Replaced body with plywood

• Used crimped connection for circuit

• Included 5ohm resistor and switch

Obstacles

• Cracking of resistor• Motor too high off axle• Gears became worn• Axle shifted and wouldn’t sit correctly

Description Total Cost

Motor $ 13.99

Wheels $ 27.98

Heli-max Pinion $ 0.89

Slotted Flats $ 7.99

Threaded Rod $ 1.29

Spur Gear $ 2.79

Pinion Gear $ 2.39

Resistor $ 6.68

3D Part $ 24.07

Plywood $ 1.00

Switch $ 0.69

Shop Supplies $ 5.00

Clamp $ 5.00

  $ 99.76

Final Product