0755-27651888-3314 CN

OBL4916 Series Outer Rotor Brushless Motor

AE4916

•Unique design and compact structure;

• High torque, high power density and high efficiency;

• Enhance the balancing process to meet multiple demands such as low noise, low vibration and low temperature rise;

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Specifications
Input Voltage 40V DC
Dimensions(mm) Φ49.5×71.9
Shaft Diameter(mm) Ф7
No Load Speed(rpm) 19000
No Load Current(A) 2.5
Rated Torque(Nm) 18000
Rated Torque (rpm) 0.19
Rated Current(A) 12
Stall Torque(Nm) 4.55
Stall Current(A) 222
Maximum Output Power(W) 2248
Maximum Efficiency(%) 82.42
Life(Typical) 300hrs
Weight(g) 245
Operating Temperature Range(°C) -10 to 70
Storage Temperature Range(°C) -20 to 70

Performance Data
Item No load Stall Max eff. Max power
Current(A) 2.5 222 24.28 112
Efficiency(%) / / 82.42 /
Output power(W) / / 800 2248
Speed(rpm) 19000 / 17023 9444
Torque(Nm) / 4.55 0.45 2.27

Outline Drawing
Performance Curves
Application

Chain Saw Solutions

Topband has independently developed a variety of home DIY and commercial models of chain saw external rotor motor program for home and professional gardeners to provide a more efficient and lightweight program options, the use of external rotor motor electric chain saws is also very practical and comfortable, because of less vibration and less noise.

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Leaf Blower Brushless Motor

The garden tool leaf blower is an efficient cleaning tool, mainly used for cleaning up in gardens, farms, nurseries and other places. It quickly blows away fallen leaves, dust, weeds and other debris through strong wind power, significantly improving cleaning efficiency and reducing manual labor intensity.

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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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Hedge Trimmer Brushless Motor

Hedge trimmer is a garden tool specialized in trimming hedges, shrubs, tea trees and other plants, widely used in parks, gardens, roadside hedges and tea gardens and other scenes. Hedge trimmer with its efficient and convenient characteristics, become an indispensable tool in modern garden and agricultural production, matching the right motor can significantly improve the working efficiency, while ensuring the quality of pruning.

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String trimmer Brushless Motor

String trimmer is a garden tool specialized in trimming hedges, shrubs, tea trees and other plants, widely used in parks, gardens, roadside hedges and tea gardens and other scenes. String trimmer with its efficient and convenient characteristics, become an indispensable tool in modern garden and agricultural production, matching the right motor can significantly improve the working efficiency, while ensuring the quality of pruning.

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OBL4916 Series Outer Rotor Brushless Motor
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