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1 1 Drive Drive SystemSystem
The drive system adopts a dual-motor front wheel drive, wherein the left and right drive wheelsThe drive system adopts a dual-motor front wheel drive, wherein the left and right drive wheels
are driven independently by different motors, the rotation speed of the left and right motors isare driven independently by different motors, the rotation speed of the left and right motors is
controlled controlled by the reby the rear wheel stear wheel steering anering angle, and egle, and each motor ach motor is connected is connected to the to the gearbox, brgearbox, brakes,akes,
solid tires, rims solid tires, rims and other components.and other components.
The reduction gearbox is a double reduction system with a compact structure, comprising aThe reduction gearbox is a double reduction system with a compact structure, comprising a
first-stage cylindricafirst-stage cylindrical helical gear l helical gear set and set and a second-stage planetary final drive.a second-stage planetary final drive.
The brakes are maintenance-free, wet disc brakes.The brakes are maintenance-free, wet disc brakes.
Failure Failure Possible Possible Cause Cause RemedyRemedy
Loud impact sound whenLoud impact sound when
travelling and changingtravelling and changing
directiondirection
Excessive Excessive gear gear backlash backlash AdjustAdjust
Excessive Excessive gear gear wear wear ReplaceReplace
Gear noise when travellingGear noise when travelling
Gearbox Gearbox oil oil level level too too low low TTop op up up gear gear oiloil
Excessive Excessive gear gear backlash backlash AdjustAdjust
Excessive Excessive gear gear wear wear ReplaceReplace
GearboxGearbox
Technical parametersTechnical parameters
Item ParameterItem Parameter
Weight Weight (without (without oil) oil) 31 31 kgkg
Oil Oil capacity capacity 0.35 0.35 LL
Oil Oil type type AATF TF DEXRON DEXRON IIII
Foot brakeFoot brake
Brake fluidBrake fluid
Operating Operating pressure pressure 60-80 60-80 barbar
Normal Normal pressure pressure (maximum (maximum continuous) continuous) 80 80 barbar
Maximum Maximum pressure pressure 100 100 barbar
Hydraulic cylinder brake fluid volume (underHydraulic cylinder brake fluid volume (under
normal conditions)normal conditions)
1.71 cm1.71 cm
33
Hydraulic cylinder brake fluid volume (underHydraulic cylinder brake fluid volume (under
maximum wear conditions)maximum wear conditions)
3.71 cm3.71 cm
33
Hand brakeHand brake
Hand Hand brake brake lever lever pulling pulling force force 100 100 NN
Stroke Stroke 6 6 mmmm
Wear Wear limit limit stroke stroke 13 13 mmmm
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