The gear pair without undercut is a key transmission component of the power end of the mud pump, undertaking the core functions of power transmission, speed reduction and torque increase, directly affecting the transmission accuracy, operation stability and noise control of the mud pump. The characteristic gear pair without undercut specifically solves the pain points of traditional gear pairs such as high processing difficulty, low precision, high vibration and noise, and short service life. It adopts an integral structure and hard tooth surface process to achieve precise transmission and long-term durability.
It adopts an integral herringbone gear structure, abandoning the traditional assembled design to avoid problems such as low transmission accuracy and high vibration and noise caused by assembly errors. At the same time, it eliminates the narrow undercut of traditional gears, optimizes the tooth surface design, and improves tooth surface hardness and machining accuracy through hard tooth surface processing technology, enhancing the contact strength and bending strength of the gear pair.

