Jiangsu New Yinye Transmission Electromechanical Co., Ltd. (NYY / New Yinye Transmission) has brand heritage dating back to 1993, while the current legal entity was incorporated on April 25, 2003. Located in Wuxi, Jiangsu, China, New Yinye Transmission specializes in build-to-print manufacturing of large, high-precision, complex, and non-standard industrial gears and transmission components.
The company operates an approximately 25,000 m² manufacturing facility and serves customers requiring customized production based on engineering drawings, technical specifications, and quality requirements.
Our main products include cylindrical gears, spur gears, helical gears, double helical and herringbone gears, ring gears, internal gears, spiral bevel gears, straight bevel gears, pinion shafts, gear shafts, spline shafts, spline couplings, machine spindles, and custom precision gearboxes.
New Yinye Transmission is equipped for large CNC gear cutting, gear shaping, precision gear grinding, five-axis machining, turn-mill machining, and precision finishing. The maximum gear grinding diameter is approximately 2,500 mm, with a maximum module of approximately 45 mm. For applicable products, accuracy can reach AGMA 12, DIN 5, or higher, subject to gear type, size, material, structure, and process review.
Our inspection capabilities cover tooth profile, lead, pitch, radial runout, surface roughness, material composition, hardness, mechanical properties, ultrasonic testing, phased-array ultrasonic testing, grinding-burn inspection, micro-magnetic testing, large-component dimensional inspection, dynamic balancing, and bevel-gear rolling contact inspection.
Inspection records, material documents, gear accuracy reports, hardness records, non-destructive testing documents, and final inspection reports can be provided according to customer drawings, technical agreements, and project requirements.
NYY products are used in industrial gearboxes, wind power, mining equipment, metallurgical equipment, cement machinery, power generation equipment, machine tools, railway and locomotive equipment, engineering machinery, feed and biofuel machinery, canning machinery, and other heavy-duty industrial transmission applications.
The company supports OEM manufacturing, long-term supply programs, contract manufacturing, capacity outsourcing, and second-source projects for medium-sized and large industrial customers with clearly defined drawings and quality requirements.