Apex Dynamic Company, the largest manufacturer of planetary gearboxes in the world, is one of the Apex large group and focuses on the development and production of high-precision and low-backlash gearboxes for use in industrial automation. Apex gearboxes are designed to connect directly to most servo motors. Power transfer from the engine to the gears. This gear itself rotates three gears. Due to the load distribution on multiple gears, the gearbox provides the highest torque to the user. Other advantages of this product are easy and effective lubrication and high speed balance.