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Coupling and Shaft Fitting: Common Problems, Simple Solutions
Notice your coupling’s not sitting right on the reducer shaft? Chances are, you’re getting vibrations, weird noises, or parts wearing out way faster than they should. No need to overcomplicate things—here’s what usually goes w...
Feb. 24. 2026 -
Precautions for the Operation of Sprocket and Chain Driven by Gearbox
When a reducer drives a sprocket and chain to operate, the core points to focus on are "meshing matching, tension control, lubrication and protection" to avoid equipment failures caused by chain jumping, wear or jamming. The specific precautions...
Feb. 22. 2026 -
Surface treatment of stainless steel speed reducers: brushed vs. polished
Surface treatment of stainless steel speed reducers: brushed vs. polished In the industrial manufacturing sector, speed reducers are not only core components for power transmission, but their appearance and surface quality are also increasingl...
Feb. 20. 2026 -
How to Remove the Grease in Reducer
The accumulation of grease inside the reducer can lead to friction, heat generation and wear, thereby significantly shortening the service life of the reducer. This article will introduce to you in six steps how to safely and effectively remove greas...
Feb. 18. 2026 -
The transmission principle and usage precautions of a planetary cone disk continuously variable transmission (variator gearbox).
The mechanical planetary cone disk variator is a sophisticated continuously variable transmission device. It can achieve continuous and smooth changes in output speed within a predetermined range by mechanical adjustment while maintaining a constant ...
Feb. 16. 2026 -
Causes and suggested solutions for excessive noise and vibration in speed reducers
I. Main Causes of Excessive Gear Reducer Vibration Excessive gear reducer vibration can be caused by various factors, including the following: Gear tooth surface wear, scuffing, pitting, poor contact between gear meshing surfaces, and uneven stress c...
Feb. 14. 2026 -
Picked the right specs, but still getting noise & overheating? You might be missing this key factor.
We've all been there. You check the power, torque, ratio—dimensions fit perfectly. But once running, something feels off: it runs hotter, louder, or just doesn't last as long as expected. Often, it's not a "bad" reducer. The real issue usually ...
Feb. 12. 2026 -
Why Your Gearbox Shaft is Wobbling (And How to Fix It Yourself)
A wobbly output shaft might seem small—but ignore it and things get worse. It’ll wear out parts faster, cause breakdowns, and cost you more money. Let’s figure out why it’s happening and what you can do about it. Why It Wobble...
Feb. 10. 2026 -
What are the effects of insufficient or excessive lubricating oil in a speed reducer?
I. Insufficient Lubricating Oil (Lack of Lubricating Oil/Low Oil Level) This is a more serious and alarming situation, directly causing rapid wear and damage to the equipment. Poor Lubrication and Rapid Wear: Consequences: Gears, bearings, and other ...
Feb. 08. 2026 -
Oil and Grease: The "Liquid" vs. "Solid" Debate in Gear Reducers
In the heart of industry, speed reducers silently and steadfastly drive massive production systems. Maintenance personnel, leaning over these steel behemoths, often hold two different lubricants: a bucket of clear or viscous lubricating oil, or a can...
Feb. 06. 2026 -
How to choose the most suitable Gearbox？
Ⅰ.The first soul-searching question: Why does my equipment need a reducer? The first step in selection is not to examine parameters, but to clarify requirements. Just as a doctor begins by taking a medical history, you must first determine the...
Feb. 04. 2026 -
Hypoid Gear Reducer: A "Power-Saving Marvel" for Green Manufacturing, Making Production Lines Fast and "Green"!
Hello everyone, It's Bella again~ , ZHEJIANG WUMA DRIVE CO.,LTD.'s 30th Anniversary Tweets! Are manufacturing business owners always struggling with the dilemma of meeting orders, saving on electricity bills, and dealing with environmental inspection...
Feb. 03. 2026
