Luoyang Yujie Industry& Trade Co., Ltd., established in 2004, excels in creating custom large OEM machinery parts following customer drawings. Our expertise lies in the precision crafting of substantial, heavy, non-standard machinery components and non-standard complete equipment sets, ensuring seamless processing and assembly. We specialize in producing large mining equipment spare parts, petrochemical machinery components, and various gear parts such as large module gears, gear rings, gear shafts, sprockets, rollers, rail wheels, steel sleeves, molds, and welding structural parts. Each element is meticulously crafted to meet unique specifications as per customer requirements.
Product Description

Our Efficient Boring Milling Spindle is engineered with a cutting-edge hollow main shaft and a two-layer boring shaft structure. The main spindle bearing features imported group bearings, ensuring exceptional precision and robustness. With an advanced internal loose broach design, the boring shaft is securely clamped using an imported dish spring and can be easily loosened hydraulically, facilitating swift and reliable tool changes. The boring shaft boasts electroslag remelting high-quality nitride steel 38CrMoAl, polished to mirror perfection with an impressive hardness of HV900+, offering superior rigidity and precision retention. The spindle's high-precision double-row roller bearings and high-rigidity structure make it ideal for high-power cutting, complemented by a constant temperature cooling system to prevent thermal deformation. Driven entirely by gears, this robust system promises simplicity and unparalleled reliability.
Product |
boring spindle bar |
Material |
38CrMoAl |
Main processing |
forging,turing,milling,drilling,boring,nitriding,polishing |
Testing |
UT,MT,Hardness inspection |
Main equipments |
13m 6m 4m CNC gantry type miling machine, T130 T160 floor type boringmahine,VMC850,5m CNC vertical lathe,6m CNc horizontal boring machine,Grinding machine etc |
Certification |
ISO 9001:2015 |
Experience |
20 years experience of large machinery parts |
Minimum Order |
Comply with customer's demand |
Application
Company Profile
Services We Provide for Our Clients
1. End-to-End Design and Machining Services
At Luoyang Yujie Industry&Trade Co., Ltd, we offer a comprehensive one-stop service from initial design to final machining.
2. Comprehensive Assembly Services
At Luoyang Yujie Industry&Trade Co., Ltd., we take pride in offering comprehensive assembly services, backed by a team of highly skilled and experienced workers.
3. Versatile Metal Machining Services
At Luoyang Yujie Industry&Trade Co., Ltd., we pride ourselves on our ability to machine a wide range of metal materials, catering to diverse industrial needs.
4. Stress Relief and Heat Treatment Services
At Luoyang Yujie Industry&Trade Co., Ltd., we understand that some materials may require additional processes, such as stress relief or heat treatment, to enhance their performance and ensure they meet specific mechanical properties.



