LIO-GREASE® 820 High-Speed CNC Spindle Grease

A premium synthetic grease engineered for high-speed, high-precision CNC machine tool spindles, providing superior lubrication, extended service life, and exceptional thermal stability.

Product Features & Key Parameters

Excellent High-Speed Performance:  Specifically formulated for spindle speeds up to 1,000,000 nDm, ensuring minimal friction and heat generation.

Superior Thermal Stability: Maintains consistent performance across a wide temperature range (-40°C to 150°C), preventing grease breakdown.

Outstanding Wear Protection: Advanced anti-wear additives protect critical spindle components, extending equipment lifespan.

Low Noise & Vibration: Optimized formulation ensures quiet and smooth spindle operation, contributing to higher machining accuracy.

Excellent Water Resistance: Protects against corrosion and washout from coolant exposure.

Product Advantages

Increased Productivity

Reduces downtime for re-lubrication and maintenance.

Enhanced Precision

Contributes to higher quality finished parts by ensuring stable spindle performance.

Reduced Operational Costs

Longer grease life and superior protection reduce overall maintenance and component replacement costs.

Versatile Application

Suitable for a wide range of high-speed spindles in various CNC machining centers.

Main Functions, Applications, and Scope of Use

Main Functions

Provides a stable lubricating film for high-speed rolling and sliding bearings.

Reduces friction, wear, and operating temperature of spindles.

Protects against rust and corrosion.

Main Functions, Applications, and Scope of Use

Detailed Technical Data Sheet (TDS)

Property

Test Method

Typical Value

NLGI Grade

ASTM D217

2

Base Oil Viscosity

ASTM D445

25 cSt

Dropping Point

ASTM D2265

> 260℃

4-Ball Wear (mm)

ASTM D2266

< 0.45 mm

Operating Temp. Range

—

-40℃ to 150℃

 

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