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Part Ⅱ：Structure, Principle and Maintenance
1 Drive Unit
1.1 Data sheet
Speed ratio of reduction gear box 24.6857
Max. wheel torque N•m 250
Max. wheel load kg 1000
Drive motor
Rated voltage V 48
Rated power kW 0.8
Rated current A 21
Rated speed r/min 3300
Working system S2=45min
Insulation grade F
Protection grade IP44
Using the environment temperature
℃ -10～+40
Brake
Rated voltage V 24
Rated power W 25
Rated braking torque N•m 8
Rated Air Gap
mm 0.15～0.30
Pre-tension torque of the mounting screw Nm 5.5
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