The HA20-7015 is a High-Performance Standard Brushless Servo Designed for Large Scale RC Planes, Competition RC Planes, and Industrial UAVs. It delivers up to 82 Kgf ·cm torque at 8.4V and 0.11sec/60° speed at 8.4V, offering outstanding performance under demanding conditions.
 Powered by a high-efficiency brushless DC motor, hardened steel gear, and a CNC-machined aluminium case, the servo ensures powerful output, precise control, and long-term reliability. 
It has an industrial-grade locking plug interface (A2509HFA-3P) for secure, vibration-resistant connections suitable for professional radio control systems.

Features

DC Brushless motor

High Torque Output & Fast Response

Dual Ball Bearings

Hardened Steel Gear & CNC aluminium Case

A2509HFA-3P Locking Plug Interface

Hardened Steel Gear

Programmable

Ideal for Large Scale RC Planes, Competition RC Planes & Industrial UAVs

Specification

Item: HA20-7512 Servo

Rated Voltage: DC7.4V

Voltage Range: DC6.0V-8.4V

Torque: 65Kgf.cm@6.0V, 75Kgf.cm@7.4V, 82Kgf.cm@8.4V

No-load Speed：0.14sec/60°@6.0V, 0.12sec/60°@7.4V, 0.11sec/60°@8.4V

Working Frequency: 1520us/333Hz

Default Travel Angle: ±50°=100°Total

Temperature Range: -10℃……+65℃

Case Material: Aluminium Alloy

Motor Type: Brushless DC Motor

Gear Set Material: Hardened Steel

Position Sensor: Potentiometer

Ball Bearing: 2BB

Case Dimensions: 40.5*20*38mm±0.2mm

Weight: 70g±10%