Products Description
Large gear shafts are mainly used in heavy-load, impact, and low-speed transmission conditions, and can withstand large torque and alternating loads. They are commonly used in metallurgy, mining, building materials, wind power, heavy machinery and other fields. The main structures include integral type, stepped shaft type, spline shaft type, cantilever type and flange type. The overall rigidity is strong, the tooth surface load is large, and it is suitable for harsh continuous operating environments.
large Gear shaft that we manufacture

Material and heat treatment selection

In the manufacturing of large gear shafts, we will give priority to high-hardenability carburizing steels such as 18CrNiMo7‑6 and 17CrNiMo6. 20CrMnTi can be used for slightly lower loads; 42CrMo quenched and tempered steel can be used for medium-load and large cross-sections. The core of our material selection is to ensure that the core is strong and impact-resistant, the tooth surface is hard and wear-resistant, and it is suitable for heavy load, bending and contact fatigue conditions. In the heat treatment process, carburized steel adopts deep carburizing + quenching + low-temperature tempering, tooth surface HRC58-62, core HRC30-45, hardened layer 0.2-0.4× modulus; quenched and tempered steel adopts quenching and tempering + tooth surface induction quenching, with smaller deformation and lower cost.
About US
Luoyang Yujie is a manufacturer specializing in the production of gear shafts and other large heavy machinery spare parts, focusing on the manufacturing of heavy-duty transmission core components. Strictly selected from the source of high-quality alloy steel, it undergoes full-process processing such as precision forging, CNC cutting, and gear hobbing, and is equipped with professional heat treatment processes such as tempering, quenching, and carburization to ensure strength and wear resistance. Multi-dimensional testing such as dimensional accuracy, mechanical properties, metallographic structure, and hardness is carried out throughout the entire process. The quality is stable and reliable, and it provides high-load-bearing, long-life heavy-duty spare parts for mining, metallurgy, heavy industry and other fields.
FAQ
Q: Are you trader or factory?
Q: What kind of service can you provide?
Q: Will weld inspection and paint thickness inspection be performed?
A: Yes. We also support third-party testing.
Q: Do you support factory inspection?
A: Anytime
Q: Besides manufacturing spare parts for large machinery, what else do you produce?
A: We also manufacture large CNC machine tools and perform equipment upgrades and retrofits.
Contact US
Do you have any specific questions about the shafts? Contact Yogie! Our sales engineers will work with you from start to finish to ensure that your project is completed to your requirements.
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tel: +86-379-65163600
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phone: +86-15036387078
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envelope: sales@yujieindustry.com
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fax:+86-379-65163600
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address:No.9, Sanxi Road, Jianxi Industrial Park, Luoyang City, Henan, China 471003
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whatsapp: 8615036387078
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