HANGCHA CBD20-AEC1 - Page 59

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5252
Drive unit deliver routeDrive unit deliver route(see fig.2-2)
(see fig.2-2): drive unit directly drives by driving the driving gear directly: drive unit directly drives by driving the driving gear directly
through motor. Delivery sequence is fromthrough motor. Delivery sequence is from 15
15(drive motor) to(drive motor) to 1313(driving gear) to(driving gear) to 44(driven gear) to(driven gear) to
3
3(gear shaft) to(gear shaft) to 2222(annular gear)(annular gear), and then drive the , and then drive the driving wheel output. Drive system does notdriving wheel output. Drive system does not
need gear shift, and reversing operation directly relies on positive inversion of motor to realizeneed gear shift, and reversing operation directly relies on positive inversion of motor to realize
forward or reverse shifting.forward or reverse shifting.

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3. Gear shaft3. Gear shaft
4. Driven gear4. Driven gear
13.Driving gear13.Driving gear
15.Drive motor15.Drive motor
22.Annular gear22.Annular gear
Fig.2-2 Drive diagram of drive unitFig.2-2 Drive diagram of drive unit
DataData
Speed ratio of reduction gear boxSpeed ratio of reduction gear box 31.4
 31.4
Max. wheel torqueMax. wheel torque N•mN•m 300 300
Max. wheel loadMax. wheel load kg kg 10001000
GreasGrease e SHELL SHELL ALVALVANIA ANIA R3R3
Weight Weight kg kg 3737
Drive motorDrive motor
Rated voltageRated voltage VV 1616
Rated powerRated power kW
kW 1.11.1
Rated currentRated current A
A 6464
Rated Rated speed speed r/minr/min
 33953395
Working Working system system S2=60minS2=60min
Insulation Insulation grade grade FF
Protection Protection grade grade IP54IP54
BrakeBrake
Rated voltageRated voltage V V 2424
Rated braking torqueRated braking torque N•mN•m 88
Max. braking torqueMax. braking torque N•mN•m 1212
Insulation gradeInsulation grade FF
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