Product Introduction
L-FD High Precision Spindle Oil is a premium specialized lubricant designed for high-precision machine tool spindle systems.
Formulated with ultra-pure base oil and precision additives, it complies with GB/T 5903 standards and delivers exceptional lubrication for high-speed, high-precision spindles.
This product is compatible with high-speed spindle oil and long-life heavy-load spindle oil applications, engineered to meet the stringent precision requirements of modern machine tool spindles.
It provides excellent low friction, thermal stability, and anti-wear performance, ensuring ultra-precise rotation of spindles while reducing heat generation and extending service life.
L-FD High Precision Spindle Oil is the top choice for high-precision machine tools in aerospace, automotive, and electronics manufacturing.

Material & Product Advantages
• Core Material: Ultra-pure mineral base oil (or synthetic blend) blended with precision anti-wear additives, oxidation inhibitors, and friction modifiers. The oil has ultra-low viscosity and excellent fluidity, with mechanical impurity content ≤0.001% to meet high-precision spindle requirements.
• Key Advantages: ① Ultra-low friction coefficient reduces spindle heat generation and energy consumption, ensuring stable temperature for precision machining; ② Excellent thermal stability resists degradation at operating temperatures (up to 120℃) during high-speed spindle rotation; ③ Superior anti-wear performance protects spindle bearings from micro-abrasion, maintaining rotational precision; ④ High fluidity ensures rapid lubrication of spindle bearings at high speeds, preventing dry friction; ⑤ Exceptional purity (mechanical impurity content ≤0.001%) protects precision spindle components from abrasive damage.
Technical Parameters
|
Item |
Quality Index (General Type) |
Test Method |
|
Viscosity Grade (GB/T3141) |
5#, 7#, 10#, 15#, 22# |
- |
|
Kinematic Viscosity (40℃), m²/s |
4.14~24.2 (varies by grade) |
GB/T 265 |
|
Viscosity Index (min) |
105 |
GB/T 2541 |
|
Pour Point (max), ℃ |
-15 |
GB/T 3535 |
|
Flash Point (Open Cup, min), ℃ |
160 |
GB/T 3536 |
|
Wear Scar Diameter (Four-Ball Test), mm (max) |
0.30 |
GB/T 3142 |
|
Oxidation Stability (100℃, 1000h), Acid Value Increase, mgKOH/g (max) |
0.5 |
SH/T 0193 |
|
Friction Coefficient (20℃), μ (max) |
0.06 |
SH/T 0189 |
Application Fields
Widely used in high-precision machine tool spindle systems, including CNC machining centers, precision lathes, grinding machines, and 5-axis machining tools. Suitable for high-precision machine tools in aerospace component manufacturing, automotive precision parts production, and electronics manufacturing industries, where micron-level machining accuracy is required.
Company Services
1. Precision Lubrication Solutions: Provide tailored L-FD High Precision Spindle Oil recommendations based on spindle speed, bearing type, and machining precision requirements.
2. Technical Expertise: Dedicated engineers with machine tool industry experience offer professional advice on oil selection and spindle maintenance.
3. Quality Certification: Ensure products meet global high-precision spindle standards, providing relevant certification documents for regulatory compliance.
4. Global Logistics Support: Priority shipping for high-value precision applications, ensuring timely delivery to manufacturing facilities worldwide.
5. Oil Analysis Services: Comprehensive oil condition testing to monitor spindle wear and lubrication performance.





FAQ
Customer Reviews
• "Our 5-axis machining center spindles operate at 20,000 RPM, and this L-FD Spindle Oil has provided exceptional stability-machining precision has improved by 40%!" - An aerospace component manufacturer in Germany
• "The ultra-low friction and high purity have extended our spindle bearing life significantly. Worth the investment for high-precision manufacturing." - A precision electronics manufacturer in Japan
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