Top Drive Series Variable Frequency Asynchronous Motor

This three-phase squirrel-cage asynchronous motor is specifically developed for the direct-drive top drive system of AC-DC-AC electric drive drilling rigs. It serves as the direct-drive motor for the top drive unit, driving the central shaft to rotate the drill pipe for drilling operations.

Product Features:

• Designed, manufactured, and tested in accordance with GB/T 23507.1-2017 and SY/T 6919-2020.
• Vertical installation, double shaft extension, and three-bearing support structure.
• Incorporates patented technology in the bearing load structure, rotor cage end ring-to-bar connection, and rotor-to-central shaft coupling.
• Utilizes an advanced corona-resistant insulation system.
• Designed to meet increased safety ("Ex e") explosion-proof requirements.
• Low speed, high torque, wide constant-power speed regulation range, and strong overload capability.
• Maintenance-free operation, high reliability, and low noise.