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TECHNICAL KNOWLEDGE

Technical Insights for Industrial Lubrication

Research-led articles on lubricant selection, contamination, wear and maintenance issues that can affect industrial equipment reliability.

Featured Technical Insight
Hydraulic Oils6 min read

Water Contamination in Hydraulic Oil: Why Small Amounts Matter

Water can accelerate corrosion, oxidation, additive degradation and mechanical wear in hydraulic systems.

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Find Topics by Lubricant Category

AllHydraulic OilsIndustrial Gear OilsCompressor OilsIndustrial Engine OilsMarine LubricantsIndustrial GreasesTransmission & Axle LubricantsSpecialty Industrial Lubricants
Hydraulic Oils5–7 min

Hydraulic Cleanliness: How Contamination Accelerates Pump and Valve Wear

Particles and degraded fluid can increase wear, block passages and make precision hydraulic components unreliable.

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Industrial Gear Oils5–7 min

Industrial Gear Oil Viscosity: Why the Wrong Grade Can Raise Wear Risk

Gearboxes need an oil film strong enough for load and speed without creating unnecessary drag.

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Industrial Gear Oils5–7 min

Water in Industrial Gearboxes: Corrosion, Deposits and Reliability Risk

Water can challenge rust protection, oil separation and filterability in industrial gear systems.

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Compressor Oils5–7 min

High Temperature and Compressor Oil: How Oxidation Leads to Sludge and Deposits

Heat accelerates oxidation, which can shorten oil life and create acids, varnish and sludge.

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Compressor Oils5–7 min

Why the Wrong Compressor Lubricant Can Increase Bearing, Rotor and Separator Problems

Compressor oils require viscosity stability, oxidation resistance, anti-foam behaviour and material compatibility matched to the machine.

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Industrial Engine Oils5–7 min

Diesel Engine Oil Viscosity: Too Thin and Too Thick Both Have Consequences

Viscosity must balance oil flow and film thickness across start-up and operating temperature.

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Industrial Engine Oils5–7 min

Used Oil Analysis: Finding Soot, Wear Metals and Oil Degradation Before Failure

Used-oil trends can reveal abnormal contamination, wear metals and oil-condition changes before visible engine symptoms appear.

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Marine Lubricants5–7 min

Marine Cylinder Oil BN and Fuel Sulphur: Why the Balance Matters

In low-speed marine engines, cylinder oil alkalinity must match fuel and engine conditions to control corrosion and deposits.

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Marine Lubricants5–7 min

Marine Lubrication Monitoring: Controlling Deposits, Corrosion and Cylinder Wear

Cylinder inspection and oil monitoring help operators identify wear and cleanliness problems before they become costly overhaul events.

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Industrial Greases5–7 min

Over-Greasing Bearings: Why More Grease Can Mean More Heat

Excess grease can cause churning, temperature rise and seal problems—especially at higher speed.

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Industrial Greases5–7 min

High-Temperature Grease: What Happens When the Grease Cannot Handle the Heat

At high temperature, unsuitable grease can oxidise, harden or lose oil, reducing lubrication and increasing bearing risk.

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Transmission & Axle Lubricants5–7 min

Transmission Lubricants: Why the OEM Fluid Specification Comes Before the SAE Grade

Transmission design determines friction, synchroniser, material and durability requirements that viscosity alone cannot describe.

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Transmission & Axle Lubricants5–7 min

Transmission Oil Viscosity: Balancing Film Strength, Flow and Operating Losses

Too little viscosity can reduce film strength; too much can increase drag and slow lubricant circulation.

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Specialty Industrial Lubricants5–7 min

High-Speed, High-Temperature Bearings: When General-Purpose Grease Is Not Enough

Speed and temperature can push grease beyond its mechanical and thermal limits, raising friction and failure risk.

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Specialty Industrial Lubricants5–7 min

Chemical Media, Vacuum and Extreme Service: Why Specialty Lubricants Exist

Some environments require chemical stability, low volatility or material compatibility that conventional mineral lubricants cannot reliably provide.

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WHY IT MATTERS

Built Around Real Maintenance Issues

Every article is tied to a lubricant category DHG supplies and focuses on a problem that matters when equipment is operated, maintained or procured.

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Equipment Reliability

Understand how contamination, heat and lubricant condition influence component life and unplanned downtime.

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Better Product Selection

Connect viscosity, application and OEM requirements before choosing a lubricant category.

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Preventive Maintenance

Use lubrication knowledge to reduce avoidable wear, overheating and maintenance surprises.

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