This product adopts the latest generation of structure design without Hall Sensors and slots, and uses high-tech aviation aluminum alloy as the shell and Neodymium-Boron material as the permanent magnet. Below are the outstanding technical features of WALKERA Model DC Brushless Motors.
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Features
Walkera Dragonfly 68#B Outer-rotor Motor HM-68#B-Z-38
No magnetic cogging
Spark free
High efficiency
Long service life
Compact design - small dimensions
High acceleration thanks to a low mass inertia
Low electromagnetic interference
Linearity between voltage and speed
Linearity between load and speed
Good heat dissipation, high overload ability
Mainly linear motor characteristics, excellent control properties
Able to bear high overloads for short periods
Specifications
Dimension:? 26 X 32.5mm
Speed constant(KV): 3500RPM/V
No-Load Current: ?3.2A
Working voltage: 6-18V
Shaft extension: 17.0mm
Shaft diameter: ?3.0mm
Weight: 80g
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