Gear Output Shaft Assembly
1.Material:17CrNiMo6-4/18CrNiMo7-6/20CrMnMo
2.Machining accuracy:
External cylindrical grinding: ±0.001mm
Tooth accuracy: Grade 5
3.Mold opening cycle:About 45 days
4.Customization: Customization is accepted.
5.Advantages:
Full-process inspection
Full-process processing capability
Full-range products
6.Weight: Depend on client selection
7.Craft:Forging
Product Introduction:
As a critical transmission component connecting the power output section of a slewing drive reducer, the output gear shaft functions primarily to transmit torque generated inside the reducer to external load-bearing components—such as slewing bearings and auxiliary gearboxes. Its structural design and operational performance exert a direct, pivotal influence on the transmission efficiency, operational stability, and overall service lifespan of the entire equipment system.
Product Advantages:
Within the slewing reducers deployed in wind power installations and construction machinery, the output gear shaft serves as a vital intermediary component bridging the transmission system and the executing mechanism. Its structural design and operational performance are directly tied to the equipment’s overall reliability, transmission efficiency, and service longevity. This component boasts a host of core advantages: exceptional load-bearing capability and impact resistance, high-precision, low-noise power transmission, excellent fatigue and wear resistance, compatibility with a wide range of interface configurations, as well as robust adaptability to harsh operating environments.
Production Process:
Raw material inspection→Cutting→Forging→Normalizing→Rough turning→UT→Finished turning→Rolled spline→Gear milling→Carburizing and quenching→Tapping→Sandblasting→Thread turning→Cylindrical grinding→Gear grinding→Spline grinding→MT→CMM/GMM→Cleaning packaging

Prior to shipment, every output gear shaft undergoes a rigorous pre-delivery protocol: first, the components are thoroughly cleaned to remove machining residues, oil stains, and dust. Next, each unit is clearly labeled with essential information including model number, batch code, material grade, and quality inspection certification. A comprehensive rust-proofing treatment—such as oil coating or vacuum-sealed packaging—is then applied to safeguard against corrosion during long-distance transportation and storage. Following this, a strict visual inspection is carried out by our quality control team to verify dimensional accuracy, surface finish, and absence of defects like cracks or deformities. Only after passing all these checks will the qualified products be carefully packaged in shock-resistant, moisture-proof containers, and properly stored in our temperature-controlled warehouse awaiting dispatch.
Company Strength:
Our company is equipped with 20 heavy-duty forging production lines, which are dominated by high-performance screw presses, precision die forging hammers, and large-scale ring rolling machines. Among these facilities, the 25-ton die forging hammer production line stands out as the largest hammer forging setup of its kind in China—a hallmark of our leading manufacturing capabilities. Complementing this robust forging foundation, we also possess over 600 sets of core machining and testing equipment, coupled with 10 of the world’s most advanced Aichelin nitriding and carburizing lines, ensuring unrivaled precision and quality in heat treatment processes. With such a comprehensive setup, we have secured our position as an industry frontrunner capable of full-series, full-industry-chain manufacturing. We are dedicated to delivering end-to-end, one-stop customized solutions for customers, spanning the entire production cycle from raw blank processing to the delivery of finished, high-performance products.







