4 wheel universal intelligent car chassis omni directional robot

4 wheel universal intelligent car chassis omni directional mobile robot development platform
Features:
Gross weight: 3.2kg
Frame: black oxidation, 2020 aluminum, /2040 aluminum, 304 stainless steel screws, steel motor bracket
Motor: 42 stepper motor, 40mmx4 current, 0.5A phase resistance, 15 ohm voltage, 12-24V static torque 0.29nm, step angle 1.8 degrees
Wheat wheel: 100mm, Mecanum, 5.0x4, with metal flange coupling
Load: 20kg
size: 34*30*10cm