Changsha Eagle Machinery Equipment Co., Ltd. is a professional Chinese OEM gear factory.
We produce high-precision custom gears, gear shafts and large girth gears up to 4000mm diameter for mining, cement and heavy machinery industries.
All transmission parts are customized strictly per your drawings with strict QC and factory competitive price.
Main Products: spur, helical, bevel, planetary gears & custom spline/keyed gear shafts
Available Materials: carbon steel, alloy steel, stainless steel
Our Products
Reliable Gear Solutions for Heavy Industries!
Spur Gears
High-precision custom spur gears engineered for reliable torque transmission. Available in various modules and carbon/alloy steels tailored to your blueprints.
External ring gears
Specializing in large-scale internal and external gear rings up to 4 meters in diameter. Perfect for heavy industries like mining, cement, and wind power.
Helical Gears
Precision-ground helical gears designed for smoother, quieter, and high-load industrial applications. Fully customized heat treatment and tooth profiles available.
Sprockets
Specializing in heavy‑duty custom sprockets for heavy‑load transmission applications. Available in various sizes and alloy steel materials, well‑suited for mining, cement, material handling and other heavy‑industry working conditions.
Bevel Gears
Heavy-duty straight and spiral bevel gears for efficient right-angle power transmission. Backed by rigorous inspection for exceptional wear resistance.
Gear shafts
Integrated gear shafts and pinion shafts engineered with high fatigue strength and precision tolerance. Custom machined to meet your toughest operating conditions.
RECENT NEWS
- Why Do Well-Designed Gears Fail Before Their Calculated Service Life?
Why Do Well-Designed Gears Fail Long Before Their Calculated Life? Many engineers are surprised when carefully designed industrial gears suffer premature failure, even though strength calculations confirm they should reach the target service life. The core reason is simple: standard gear design formulas are built around ideal laboratory conditions. They cannot fully capture every real-world… Read more: Why Do Well-Designed Gears Fail Before Their Calculated Service Life? - What Is the Most Common Gearbox Specification Mistake for Industrial Plant Applications?
How to Avoid Overspending by Selecting the Correct Heavy-Duty vs Standard-Duty Gearbox? Buying a heavy-duty gearbox for a standard-duty job is one of the most common ways plants overspend. Many manufacturing plants waste budget by specifying heavy-duty gearboxes for standard-duty operational tasks. This widespread over-specification inflates upfront purchase costs and creates unnecessary maintenance overhead without… Read more: What Is the Most Common Gearbox Specification Mistake for Industrial Plant Applications? - What Is the Earliest Indicator of Gearbox Component Failure?
Why Is Fluid Chemistry More Critical Than Vibration Analysis for Gear Maintenance? A checklist that says “check oil quarterly” is setting your gearboxes up for failure. Relying on a simple quarterly oil inspection checklist is one of the most common and costly mistakes in professional gearbox maintenance. Calendar-based maintenance schedules consistently leave industrial gear units… Read more: What Is the Earliest Indicator of Gearbox Component Failure?