Chotu A Mini Robot Chassis


CHOTU is an innovative small robot, built for hobby purpose. It’s an open metal frame architecture which holds 2 geared DC motors driving a 72mm wheels It’s a two wheel design with a freewheeling front caster ball.. This kit includes all parts needed to assemble the chassis. This project is easy way to learn real-world engineering skills, its great option for first time robot-builders.

Dimensions:  Width 110mm X Length 155mm X Height 72mm,


  • Motor Speed 120 RPM Approx.
  • Wheel Diameter 72MM
  • Screws 4 NOs for Motor M3X25mm with Nuts
  • Snap Fit On/OFF Switch
  • Screws 4Nos 3MX 10mm for PCB Or Acrylic
  • Caster Diameter 29mm
  • Chassis has facility to Mount AAX4 Battery Holder ( Battery Holder Sold Separately)
  • Quarter Pin 3MMX45MM
  • Chassis Weight 125grms
  • Two Wheels Weight 40 Grms





  Reduction assembly provides 4 times the torque capacity of NEMA 23 motor by using large size pulley and belt. Its features timing pulley on the main out shaft to drive timing belt for linear motion. The unit has been designed to drive professional camera slider however it can be used in various CNC and motion control applications. The unit

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