Fragment

From NHRL
Revision as of 19:46, 5 May 2021 by Glacierist (talk | contribs)

Fragment is an overhead spinner. This robot was built by Sam Pierce, a high school junior from Fairfax, Virginia. This is the first bot ever to turn off Brett the Brick.

Robot Facts

Fragment
Driver Sam Pierce
Weight Class 3lb
Body Material Glass Fiber Nylon, Carbon Fiber Nylon, Carbon Fiber, Grade 5 Titanium (6Al-4V)
Weapon AR500 Overhead Spinner
Weapon Drive Brushless Outrunner
Drive Brushed Gear Motor
Power 850 MaH 3S Lipo

Tournament Results

2021

NHRL February Did Not Compete
NHRL March 2 Wins - 2 Losses

Combat History

Fragment Version 1
  • Version 1:
    • Overhead Horizontal Spinner - 4200 rpm, ~80mph tip speed
    • 3s 850mAh
    • 40amp esc
    • Brushed drive (22mm Botkits gear motor)
    • NylonX and Nylon 680 Chassis with 2mm Carbon Fiber top and bottom plates.
    • 250mm diameter AR500 Weapon
      Fragment Version 2
  • Version 2:
    • Overhead Horizontal Spinner - 9300 rpm, ~250mph tip speed
    • 4s 850mAh
    • 51amp esc
    • Brushless Drive (Modified 22mm Botkits gear motor
    • Unibody Bridge Nylon chassis with 1mm titanium top and bottom plates.
    • 220mm diameter AR500 Weapon