OBL10740 Series Outer Rotor Brushless Motor

AE10740

•Adopt multi-pole and multi-slot outer-rotor structure, direct drive, large torque, low noise,over temperature protection；

•Using rare earth magnetic steel, small size, high power density, high efficiency；

•Aluminum alloy mounting plate, high structural strength, strong and durable, high reliability

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Specifications

Input Voltage	72V DC
Dimensions(mm)	Φ108x85.5
Shaft Diameter(mm)	Ф22.2
No Load Speed(rpm)	4400
No Load Current(A)	6 MAX
Nominal Speed(rpm)	3780
Nominal Torque(Nm)	5.6
Nominal Current(A)	36
Stall Torque(Nm)	8.4
Stall Current(A)	54
Maximum Output Power(W)	3160
Maximum Efficiency(%)	86.8
Life（Typical）	500hrs
Weight(g)	3100
Operating Temperature Range(°C)	-10 to 70
Storage Temperature Range(°C)	-20 to 70

Performance Data

Outline Drawing

Performance Curves

Application

: High Pressure Cleaner Brushless Motor
As an emerging and advanced cleaning tool, high pressure washer is widely used in many aspects of production and life. Its power source has experienced the first generation of fuel engine, the second generation of series excitation motor / single-phase asynchronous motor, to the latest generation of brushless motor as the power of the transformation.
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: Snowplow Brushless Motor
Snowplow is a mechanical equipment specially designed for clearing snow, which is widely used in roads, parking lots, sidewalks, as well as airports, squares and other places in cities and villages. It efficiently removes snow through rotating brushes, shovels or suction functions, providing a convenient solution for winter snow removal.
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: Lawn Mower Brushless Motor
In recent years, with the increasing environmental awareness and technological advancements, the lawn mower market has shown a clear trend towards lithium-electrification, intelligence, and high efficiency. The growing consumer demand for eco-friendly, low-noise, and convenient tools has driven the transition of lawn mowers from traditional fuel-powered to electric and intelligent solutions. Moreover, breakthroughs in battery technology have continuously increased the market penetration rate of lithium-electric lawn mowers, making them the mainstream direction for future development.
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