ABOUT US
Luoyang Hengchang Heavy Industry Co., Ltd. is a high-tech enterprise focusing on the R&D, design and manufacture of large-scale non-standard mechanical transmission parts, located in Luoyang City, Henan Province (one of the important heavy industry bases in China)
Specializing in the customized production of large-scale non-standard mechanical transmission parts, including, but not limited to:
Large-sized gears (e.g., heavy gears for wind power, cranes, and mines) Gear shafts, couplings, and slewing bearings designed according to customers' requirements Special transmission parts designed according to customers' needs
Capable of processing large parts (e.g. gears with a diameter of more than 5 meters), specializing in high-strength material processing and precision manufacturing. Involved in welding, heat treatment, CNC machining and other full process. Serving in energy, mining, shipping, military and other heavy industry.
Has large boring and milling machines, gear measuring centers, large grinding machines, CNC lathes and other heavy equipment, part of the technology is patented.

A sudden halt in production because of a failed large gear shaft is a nightmare for any plant manager. The downtime, costly repairs, and lost…
A sudden failure of your girth gear isn’t just a repair job—it’s a critical production emergency. Hours of unplanned downtime translate directly into tens or…
Recently, Hengchang Heavy Machinery has once again received exciting news. Our company has successfully developed and produced a fully ground precision ultra-thin arc-shaped segmented gear…
News / Dec 26, 2025
Gear Transmission: Basic Principles and ApplicationsIndustry News / Mar 19, 2025
Precautions and tips for installing the new environmentally friendly rotary kiln large gear ringIndustry News / Feb 26, 2025
Considerations for slewing bearing selectionIndustry News / Feb 21, 2025
Slewing bearing seal belt removal skillsIndustry News / Feb 11, 2025
What are the effects of overload and overload movement of slewing bearings?Industry News / Jan 22, 2025
Customizable large slewing bearings
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