The AXI 4120/20 GOLD LINE V3 is a powerful and efficient brushless outrunner motor, built for 3D aerobatic planes, large-scale trainers, and sailplanes. With its neodymium magnets and precision-machined rotating case, this motor delivers exceptional torque, high power output, and extended durability.
Designed for 5S and 6S Li-Poly battery setups, the AXI 4120/20 offers high torque for large-diameter propellers, making it an ideal choice for aerobatic and sailplane pilots. A robust hardened steel shaft, supported by three ball bearings, ensures smooth operation and long-lasting performance.
✔ Suitable for:
• Trainers up to 4000g
• Aerobatic models up to 3300g
• 3D models up to 3500g
• Sailplanes up to 5000g
AXI 4120/20 GOLD LINE V3 – High-Efficiency Brushless Motor
The AXI 4120/20 GOLD LINE V3 has been engineered for optimal efficiency and power delivery, providing smooth operation with minimal heat buildup. The included radial mount set allows for easy installation, while the compact yet high-torque design enables the use of larger, high-pitch propellers for maximum thrust.
✔ Recommended setup for trainers (4000g):
• Battery: 5S Li-Poly
• Max Current: 52A / 60s
• ESC: 40A Opto
• Propeller: 15”x8”
✔ Recommended setup for aerobatic models (3300g):
• Battery: 5S Li-Poly
• Max Current: 52A / 60s
• ESC: 70A Opto
• Propeller: 15”x10”
✔ Recommended setup for 3D models (3200g - 3500g):
• Battery: 5S-6S Li-Poly
• Max Current: 52A / 60s
• ESC: 70A - 77A Opto
• Propeller: 16”x8”, 15”x8”
✔ Recommended setup for large sailplanes (5000g):
• Battery: 5S Li-Poly
• Max Current: 52A / 60s
• ESC: 70A Opto
• Propeller: 17”x8”
✔ Also suitable for glow engine conversion, equivalent to:
• 7.5ccm / .46 2-stroke / .65 4-stroke
SPECIFICATIONS
• Operating Voltage: 5-6S Li-Poly
• RPM/V: 465 RMP/V
• Max Efficiency: 89%
• Max Efficiency Current: 13 - 37 A (>82%)
• No Load Current: 1.4 A
• Max Current Capacity: 53 A / 60 sec
• Internal Resistance: 27 mohm
• Weight: 315g
• Max Power: 1160W
• Dimensions: 49.8mm × 54.4mm
• Shaft Diameter: 6mm