This is time to upgrade your helicopter, Walkera Dragonfly 180L Brushless adopts the new generation frame design of no slots which boasts the advantages of good timing ability, high reliability, no maintenance, no exchanging direction sparkle and so on. It dispels the domino effects of alveolus and it has little vibration of torque, clam operation, low noise, small armature inductance, orientation interfere moment, etc.

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.

Features

• 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

• Working Voltage: 6-18v
• Speed constant (KV): 3300 RPM/V
• Hollow holding Current (10V): <=1 A
• Inside Impedance: 87m
• Dimension: 20x40mm
• Shaft Diameter: 2.3mm
• Shaft extension: 11mm
• Mounting hole depth: 3.5mm
• Weight: 65g
  

Package Contents

• 100% Brand New in Retail Packaging
• 1 x Walkera WK-WS-20-001 180L Brushless Motor
• 2 x screws and fittings
• 1 x English Instruction