The REX mobile base platform is the mobile robotics platform for the advanced project.  The base and motor mounting are manufactured with presision as the goal.  The platform will easily carry over 35 lbs (16kgs) of payload at a maximum speed of 60 feet per minute

You can also select to double the speed and half the torque or even quadruple the speed and reduce the torque to 1/4. 

REX 14 Specs: 

• Each deck base is 14 inches x 14 inches (35cm x 35 cm).
• The drive wheels are six inches (15 cm) in diameter.
• Each caster wheel is three inches (7.5 cm) in diameter.
• The base is balanced with two casters 
• HEDS-5545 Encoder, Dual Channel with Index Pulse

Drive motors can be mounted forward with a single rear caster (replacement for REX 12 Square)

View the HEDS 5545 Encoder PDF file for complete specs.

Motor Spec PDF

Encoder Spec PDF

Rated Voltage(volt DC): 12
Rated Torque(in.oz.): 150 Reduction Ratio: (65.53:1)
Motor Length (in): 3.855
Motor Diameter (in.): 2.00
Motor Weight(oz.): 16.00
Max. Continuous Torque (in.oz.): 150.00
Max Intermitant Torque (in.oz.): 150.00
No Load Speed(rpm): 80
No Load Current(amps): 0.22
No Load Torque(in.oz.): 0.65
Stall Current(amps): 6.00

Encoder Pulses per Revolution : 32500

(Globe Part# 455A116-A02)

Documentation:

• Rex 14 Square Base Drawing
• Rex 14 Square Deck Drawing