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.
Internal 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.
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
- Worm Gears vs. Bevel Gears: Key Trade-Offs for Right-Angle Power Transmission Selection
The Right-Angle Gear Dilemma: Worm vs. Bevel—Which Trade-Off Wins? Worm Gears vs. Bevel Gears: Which Trade-Off Are You Willing to Make?In right-angle power transmission, the question isn’t “Which is better?” — it’s “What compromise fits your application?” Here’s how I evaluate it: Worm Gears — Control & Compactness Best when you need: – High single-stage… Read more: Worm Gears vs. Bevel Gears: Key Trade-Offs for Right-Angle Power Transmission Selection - Gear Lubricant Selection: Stop Only Focusing on Base Oil Type — Viscosity, Additives & Working Conditions Come First
Heavy Machinery Lubrication: Is Base Oil the Wrong Primary Factor When Choosing Gear Oil? Many equipment operators still select gear lubricants primarily based on base oil classification.Years of field experience maintaining heavy machinery shows viscosity grade, EP/AW extreme pressure & anti-wear additives, and actual operating conditions are significantly more critical than simply choosing mineral oil… Read more: Gear Lubricant Selection: Stop Only Focusing on Base Oil Type — Viscosity, Additives & Working Conditions Come First - Spur Gearbox vs Helical Gearbox: How to Pick the Right Gear Reducer for Your Industrial Drive Application
Spur or Helical Gearbox? Stop Overcomplicating Your Industrial Drive System Selection After optimizing drive systems for heavy industrial equipment over many projects, one truth stands out: the practical difference between spur and helical gearboxes lies not in textbook theory, but in real-world working conditions. Below are the core practical factors you need to evaluate when… Read more: Spur Gearbox vs Helical Gearbox: How to Pick the Right Gear Reducer for Your Industrial Drive Application