威力传动：公司研制的增速器具有啮合平稳、噪声小等优势

Core Viewpoint - The company emphasizes the significance of wind turbine gearboxes, describing them as the "jewel in the crown" of the wind power equipment manufacturing industry, highlighting their technological importance and advanced features [1] Group 1: Product Features - The gearbox is a multi-stage transmission system composed of various components including planetary gear mechanisms, parallel gear mechanisms, housings, bearings, bolts, and pins [1] - The company's developed gearbox boasts advantages such as smooth engagement, low noise, good sealing performance, high efficiency, lightweight, and low cost, attributed to its leading technology and processes [1] Group 2: Technological Advancements - Gears are made from high-quality alloy steel and undergo heat treatment processes like carburizing quenching, induction hardening, and nitriding to enhance wear resistance and fatigue life [1] - Advanced manufacturing techniques such as CNC gear grinding and hard tooth surface processing allow for external gear precision up to grade 5 and internal gear precision up to grade 7, ensuring low noise and high-efficiency transmission [1] - Castings are made from materials resistant to low-temperature impact, with critical areas undergoing UT and MT testing at level 1, and machining precision reaching grade 5 [1]