Table of Contents

1.What does gear oil additive do?
Gear oil additives are chemical compounds that are added to gear oils to enhance their performance and provide additional protection to gears and other components in gearboxes and differentials. Gear oils are used to lubricate and protect the moving parts within gear systems, which are often subjected to high pressures, extreme temperatures, and heavy loads. Gear oil additives are formulated to address specific challenges and requirements associated with gear lubrication.
2.Here’s what gear oil additives do:
①Extreme Pressure (EP) Protection
Gears in transmissions and differentials often experience high pressure and shock loading. EP additives form a protective film on gear surfaces, preventing direct metal-to-metal contact during these extreme conditions. This helps reduce wear and prolong gear life.
②Anti-Wear Properties
Similar to EP additives, anti-wear additives help reduce wear on gear teeth and other contact surfaces. They provide a layer of protection that minimizes friction and prevents surface damage.
③Corrosion Protection
Gear oil additives can include corrosion inhibitors that protect metal surfaces from rust and corrosion caused by moisture and contaminants. This is particularly important in applications exposed to water or harsh environmental conditions.
④Oxidation Resistance
Additives that improve the oxidation stability of gear oils help prevent the breakdown of the oil due to high temperatures. This helps extend the oil’s useful life and maintains its performance properties over time.
⑤Viscosity Stabilization
Viscosity index improvers can be added to gear oils to ensure that the viscosity remains relatively stable across a wide range of temperatures. This ensures adequate lubrication at both high and low temperatures.
⑥Foam Prevention
Gear oil additives can also include anti-foaming agents that reduce the formation of foam within the oil. Foam can impede proper lubrication and lead to reduced oil effectiveness.
⑦Thermal Stability
Some additives enhance the gear oil’s ability to withstand high temperatures without breaking down. This is especially important in heavy-duty applications where gears generate significant heat.
⑧Seal Compatibility
Gear oil additives can be formulated to maintain compatibility with seal materials, preventing seal swelling, hardening, or degradation.
⑨Reduced Noise and Vibration
Certain additives can help reduce gear noise and vibration, leading to smoother and quieter gear operation.
⑩Cleanliness and Deposit Prevention
Additives can keep contaminants and particles in suspension, preventing the buildup of sludge and deposits on gear surfaces. This helps maintain gear cleanliness and efficiency.
⑩①Gear Compatibility
Gear oil additives are carefully formulated to be compatible with the specific types of gears (e.g., hypoid, helical, bevel) and materials (e.g., ferrous and non-ferrous metals) they will come into contact with.

3.What is worth noticing about Gear oil additives?
Gear oil additives are selected and blended based on the specific needs of the gear system, including the type of gears, operating conditions, and industry standards. Properly formulated gear oil with appropriate additives is essential to ensuring efficient gear operation, reducing wear, and extending the life of gear components.
4.Welcome to contact us
Shanghai Minglan Chemical Co.,Ltd. is a professional manufacturer and supplier of lubricant additives.We have committed to supply the professional,perfect, effective and satisfactory lubrication solutions all the time. Our lubricant additive packages meet the specification requirement of bunch test,and possess excellent product performance and reliable quality,so that always holds technology leading status in the lubrication industry.We are specialized in supplying high-quality lubricant additive products with nearly 20 years of experience. Such as detergent、ashless dispersant、ZDDP、EP antiwear additive、antiodant、viscosity index improver、rust inhibitor、Pour Point Depressant、engine oil additive package、gear oil additive package、hydraulic oil additive package and so on.
If you are interested in the lubricant additive, I recommend reaching out to us,we can provide more detailed information about our product offerings and may assist in selecting the most suitable calcium sulfonate additive for your lubricant application.


