EF51 Carbon Brush of variable speed motor
Characteristics Of Carbon Brush
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Basic dimensions and characteristics of carbon brush |
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Drawing No |
Grade |
A |
B |
C |
D |
E |
R |
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MDT33-E100320-006-05 |
EF51 |
2-10 |
32 |
32.5 |
80 |
96.5 |
0° |
Non-standard customization option
Material and size structure can be customized, the normal carbon brush processing finished products and delivery cycle within one week.
The specific size, function, channel and related parameters of the product shall be subject to the drawings signed and sealed by both parties. The above shall be subject to change without prior notice, and the final interpretation shall be reserved by the Company. Product Training
Morteng EF51 Carbon Brush: Precision Engineering for High-Performance
Variable Speed Motors
Designed specifically for industrial-grade variable speed motors, the Morteng EF51 Carbon Brush integrates advanced composite materials with precision manufacturing. Optimized for demanding applications involving frequent start-stop cycles and wide speed regulation ranges, it delivers consistent power transmission and extended service life under extreme operating conditions.
Key Advantages
1.Ultra-Wide Speed Compatibility
Proprietary carbon-graphite composite maintains a low friction coefficient across 50-3,000 RPM, minimizing arcing during rapid speed transitions and extending commutator lifespan by up to 30%.
2.Superior Conductivity
Optimized copper-carbon ratio (45% copper content) enhances current transmission efficiency by 18%, reducing electrical losses by 12% compared to standard carbon brushes. Achieves energy-saving operation without compromising performance.
3.Self-Lubricating & Low Wear
●Integrated solid lubricants form a dynamic protective film during high-speed operation, reducing wear rate to 0.02mm/1,000 hours. This extends service life by 2.5x versus conventional brushes, minimizing maintenance downtime.
4.Vibration & Impact Resistance
●High-strength metal core with flexible connection design ensures stable contact under rapid acceleration/deceleration (≥5g), preventing sparking in applications such as cranes, elevators, and heavy machinery.
5.Environmental Safety & Compliance
● RoHS 2.0 compliant with zero lead/cadmium content. UL and CE certified for performance stability from -40°C to 180°C, ensuring reliability in harsh industrial environments.
Typical Applications
●CNC machine tool spindle drives
●Port crane variable frequency drives
●Central air conditioning screw compressors
●EV charging station cooling fans
●Wind turbine pitch control systems
The Morteng EF51 Carbon Brush combines material innovation with engineering excellence to deliver a reliable, durable, and energy-efficient solution for modern industrial equipment. Its advanced design makes it the ideal choice for high-end variable speed motor applications.
