The AXI 4120/14 GOLD LINE V3 is a high-performance brushless outrunner motor, designed for large sailplanes and aerobatic models. Built with neodymium magnets and a rotating case, this motor provides exceptional efficiency, high torque, and a long service life.
The hardened steel shaft, supported by three ball bearings, ensures smooth operation and durability, while the lightweight but robust construction delivers optimal power-to-weight performance. A radial mounting system is included for easy installation, making it versatile for various aircraft configurations.
This motor is ideal for:✔ Sailplanes up to 4500g
✔ Aerobatic models up to 3000g
AXI 4120/14 GOLD LINE V3 – High-Efficiency Brushless Motor
The AXI 4120/14 GOLD LINE V3 is designed for maximum efficiency and high power output, providing smooth and reliable performance for demanding applications. With up to 1015W of power, this motor can drive large-diameter, high-pitch propellers with ease, offering exceptional flight endurance and responsiveness.
✔ Recommended setup for sailplanes (4500g):
• Battery: 4S-5S Li-Poly
• Max Current: 57A / 60s
• ESC: 70A Opto
• Propeller: 15”x9”, 14”x7”, or 12”x8”
✔ Recommended setup for aerobatic models (3000g):
• Battery: 4S-5S Li-Poly
• Max Current: 57A / 60s
• ESC: 70A Opto
• Propeller: 12”x8”, 13”x8”, or 12”x6”
✔ Also suitable for glow engine conversion, equivalent to:
• 7.5ccm / .46 2-stroke / .65 4-stroke
SPECIFICATIONS
• Operating Voltage: 4-5S Li-Poly
• RPM/V: 660 RMP/V
• Max Efficiency: 87%
• Max Efficiency Current: 20 - 40 A (>82%)
• No Load Current: 1.9 A
• Max Current Capacity: 57 A / 60 sec
• Internal Resistance: 13 mohm
• Weight: 315g
• Max Power: 1015W
• Dimensions: 49.8mm × 54.4mm
• Shaft Diameter: 6mm