Wind Turbine Planetary Gears

Product Introduction:

Planetary gears serve as an indispensable core component inside the planetary gear mechanism of wind turbine speed-increasing gearboxes, undertaking key power transmission and load-bearing tasks in wind energy equipment. Their production involves a sophisticated and rigorous manufacturing workflow, covering steelmaking, precision forging, post-forging normalizing and tempering heat treatment, rough machining, carburizing and quenching, as well as high-precision finishing. Every production procedure follows strict standards for dimensional tolerance, machining precision and internal quality control. These stringent requirements effectively ensure excellent dimensional accuracy, precise tooth profile geometry and superior surface finish of each planetary gear. With reliable material toughness, high surface hardness and strong fatigue resistance, our planetary gears maintain stable performance and long service life even under long-term high-speed rotation, heavy load impact and harsh outdoor wind farm operating conditions.

Product Advantages:

Planetary gears act as the core vital component of the planetary gear train in wind turbine speed-increasing gearboxes. Their professional design and advanced manufacturing advantages directly determine the overall transmission efficiency, operational stability, structural reliability, and long service life of the entire gearbox system. Featuring a multi-tooth shared load structure, multiple gear teeth bear the working load simultaneously. This design delivers high space utilization and compact overall layout, perfectly achieving an optimal balance between lightweight structure and exceptional mechanical strength. Adopting optimized tooth profile modification technology, our planetary gears greatly improve gear meshing precision. It ensures ultra-smooth power transmission during operation, effectively reducing mechanical vibration and lowering running noise for quieter and more stable performance. The gear tooth surfaces are processed by intensive shot peening, which forms a uniform residual compressive stress layer on the surface. This process significantly enhances surface hardness, wear resistance and fatigue resistance, greatly extending the service cycle and enabling long-term stable operation under high-speed, heavy-load and harsh working conditions.

Production Process:

Raw material inspection → Cutting → Forging → Normalizing → Rough turning → UT → Half-finished turning → Gear milling → Carburizing and quenching → Sandblasting → Gear grinding → MT → CMM/GMM → Cleaning packaging

Packaging And Shipping:

Before shipment, all our products undergo a complete and standardized pre-delivery procedure to ensure perfect condition and safe transportation. The full process includes thorough professional cleaning to remove machining residues and impurities, clear and standardized labeling for product traceability and identification, and professional anti-rust treatment to protect parts from moisture and corrosion during long-distance transit and storage. Every item then passes strict manual appearance and quality inspection to eliminate any surface defects or dimensional deviations. Only qualified products are allowed to enter the next stage. Finally, qualified goods are professionally packaged with shockproof, moisture-proof and wear-resistant materials, and systematically stored in our well-organized warehouse, ready for timely and safe delivery to customers worldwide.

Company Strength:

The company is fully equipped with a complete set of advanced imported inspection and testing equipment, including high-precision spectrometers, nitrogen-hydrogen-oxygen elemental analyzers, Zeiss metallographic microscopes, Zeiss coordinate measuring machines (CMM), and M2M ultrasonic phased array flaw detectors. With these professional testing facilities, we possess full independent testing capabilities covering the entire production process. We can accurately inspect and verify raw material chemical composition, mechanical performance indicators, overall dimensional accuracy, geometric form and position tolerances, as well as internal material defects through strict non-destructive testing. Relying on sophisticated testing hardware and standardized quality inspection procedures, we implement rigorous full-process quality control from incoming raw materials to finished products. This ensures every product meets international industry standards and customer technical requirements, delivering stable reliability and consistent quality for global clients.

FAQ

Q1: What inspections are performed before delivery?

Dimensional inspection, material verification, and non-destructive testing such as ultrasonic testing (UT) or magnetic particle testing (MT) can be provided upon request.

Q2: What is the minimum order quantity (MOQ)?

MOQ is flexible and can be discussed according to product size and production requirements.

Q3: What is the lead time for production?

Lead time depends on order quantity and technical complexity, typically several weeks after drawing confirmation.