BL4815 Series Inner Rotor Brushless Motor

BL4815

•Using rare earth magnetic steel, small size, High speed and efficiency ；

•High structural strength, strong and durable, high reliability, low vibration, low noise；

•High cost performance and speed，heat dissipation and long endurance；

Specifications

Input Voltage	18V DC
Dimensions(mm)	Φ52.5x101L
Shaft Diameter(mm)	Ф6
No Load Speed(rpm)	22424
No Load Current(A)	2.05
Nominal Speed(rpm)	16751
Nominal Torque(Nm)	0.135
Nominal Current(A)	15.36
Stall Torque(Nm)	0.617
Stall Current(A)	62
Maximum Output Power(W)	347
Maximum Efficiency(%)	87.11
Life（Typical）	60hrs
Weight(g)	256
Operating Temperature Range(°C)	-15 to 45
Storage Temperature Range(°C)	-15 to 45

Performance Data

Outline Drawing

Performance Curves

Application

: Leaf Blower Solution
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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: String trimmer Solution
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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: Lawn Mower Solution
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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