Stainless steel threaded inserts for easy and fast assembly.Extra-wide gearsets rated at 500 oz-in continuous torque.Efficient 7-12V all steel gearhead motors develop maximum torque while drawing the lowest current (2 amp current draw produces 150 oz-in RPM: Torque constant = oz-in/amp continuous rating!).3' diameter rubber caster wheels standard(4' wheels as an available option both wheels are 65 durometer-Shore A).#25 pitch steel chains and sprockets (XL timing pulley drive is a lightweight option.).3/8' diameter steel axles with 3/32' keyways.The GEARS-HMC is the only Engineering Education Chassis that uses components this real and rugged: The GEARS-HMC is built to withstand the demands of classrooms, summer camps, engineering experiments, and even combat robotics! It is offered with either a standard chain drive or with an optional belt drive. GEARS-HMC is an ideal choice for start-up Engineering Education Classrooms as well as for Mature Robotic Programs. Pound for pound, the GEARS-HMC is the Worlds Toughest Educational Robot Chassis and can support 200 lbs standing weight. Get your students out of the toy store and into the real world of engineering.
