NYY

Founded in 1993 and located in Wuxi, Jiangsu Province, China, NYY is a recognized National "Little
Giant" High-Tech Enterprise. The company specializes in the R&D, manufacturing, and heat treatment ofhigh-precision cylindrical gears and spiral bevel gears.
[Core Manufacturing Capabilities & Data]
Max Machining Capacity: Cylindrical gears up to 3000mm in outer diameter; spiral bevel gears up to1250mm.
Highest Precision: Reaches German standard DIN 3962/3965 Class 4 to 5, with surface roughness Ra 0.4.
Machining Equipment Matrix: Equipped with German Hoefler RAPID/HELIX profile gear grindingmachines, Liebherr LCS 1200, and Japanese O-M vertical turning/milling centers.
Bevel Gear Systems: Fully compatible with and capable of processing Klingelnberg, Gleason, and Oerlikon bevel gear systems.
[Materials & Special Processes]
Common Steels: Proficient in processing special alloy steels such as 17CrNiMo6, 18CrNiMo7-6, 42CrMoA,and 20CrNi2Mo.
Heat Treatment: In-house capabilities include carburizing and quenching, high-frequency inductionhardening, and nitriding. Masters core technologies for deformation control of thin-walled parts post-carburizing and bore/plane hardening.
[Quality Assurance System]
Specialized NDT: Equipped with the German Fraunhofer non-destructive case depth/hardness tester andthe Barkhausen grinding burn detection system (rarely found in standard gear factories).
CMM & Gear Measurement: Features large Zeiss CMMs (measuring range: 3000×6000×2000mm), Hexagon CMMs, and Klingelnberg P152 & Gleason M&M professional gear inspection centers.
[Applications]
Industries: Wind power generation, mining machinery (shearers), metallurgical equipment, largeconstruction machinery, and canning machinery.