Technical details

General details

  • Robot weight: 119.5lbs
  • Length: 28in
  • Width: 33in
  • Height: 48in

Drivetrain

  • 6 wheel chain tank drive
  • 6in plaction wheels
  • 1/8in dropped center wheels
  • 221 Robotics Universal Chassis design
  • Custom transmissions
    • 2 speed
    • 2 CIM motors per side
    • High speed: 15ft/s (7.33:1)
    • Low speed: 7ft/s (16.67:1)
    • Pneumatic pancake cylinder shifting
2 speed custom transmission

Intake

  • Side roller - "touch it, own it"
  • Over bumper intake
  • 2 Redline 775s
    • 12:1 gear reduction
    • Pulley+belt control
  • Pneumatic compression keeps cubes in
    • Open state: 20in wide
    • Closed state: 12.5in wide

Lift

  • 4 stage cascading lift
    • 1st stage: Chain drive
    • 2nd/3rd stage: Cable
    • 4th stage: IGUS slides
  • 4 Redline 775s
    • 45:1 gear reduction
    • Sprocket+chain to the lift

Build Season recap