PRODUCT

Carbon brush for power tools 5×11×16.5 100A angle grinder

• High Quality Material
• Long Service Life
• Electromagnetic Interference Resistance


Product Detail

Product Tags

Product Details

Carbon brushes play a critical role in transmitting electrical current between stationary and rotating components through sliding contact. The performance of carbon brushes significantly influences the efficiency of rotating machinery, underscoring the importance of selecting the appropriate carbon brushes. While vacuum cleaner motors require specific carbon brushes, power tools' motors demand more wear-resistant options. In response to this need, our company has developed the RB series graphite materials tailored to the characteristics of power tool motors. These graphite carbon blocks exhibit exceptional wear-resistant properties, making them the ideal choice for various power tool carbon brushes. The RB series graphite materials have earned a stellar reputation in the industry and are widely preferred by both Chinese and international power tool companies.
At Huayu Carbon, we harness advanced technology and draw upon years of expertise in quality assurance within our research domain to develop and manufacture carbon brushes that cater to diverse customer requirements and applications. Our commitment to environmental responsibility ensures that our products have minimal environmental impact, making them suitable for a broad range of applications.
In conclusion, Huayu Carbon's dedication to innovation and quality is evident in the development of the RB series graphite materials, specifically designed to meet the demands of power tool motors. With a focus on reliability, performance, and environmental sustainability, our carbon brushes are the ideal choice for customers seeking superior quality and longevity. Choose Huayu Carbon for genuine carbon brushes that elevate the efficiency and durability of your machinery.

Power Tool (3)

Advantages

The carbon brushes in this range offer excellent commutation performance, low sparking, good durability, electromagnetic interference resistance, and superior braking performance. They are widely utilized across a variety of DIY and professional electric tools, especially the safety brushes (automatic shutdown), which enjoy a strong reputation in the market.

Usage

01

02

The material employed in this product harmonizes with the requirements of most angle grinders.

The Specification

Carbon Brush Performance Reference Table

Type Material name Electrical resistivity Shore hardness Bulk density Flexural strength Current density Allowable circular velocity Main Use
( μΩm) (g/cm3) (MPa) (A/c㎡) (m/s)
Electrochemical graphite RB101 35-68 40-90 1.6-1.8 23-48 20.0 50 120V power tools and other low-voltage motors
Bitumen RB102 160-330 28-42 1.61-1.71 23-48 18.0 45 120/230V Power tools/Garden tools/cleaning machines
RB103 200-500 28-42 1.61-1.71 23-48 18.0 45
RB104 350-700 28-42 1.65-1.75 22-28 18.0 45 120V/220V power tools/cleaning machines, etc
RB105 350-850 28-42 1.60-1.77 22-28 20.0 45
RB106 350-850 28-42 1.60-1.67 21.5-26.5 20.0 45 Power tools/garden tools/drum washing machine
RB301 600-1400 28-42 1.60-1.67 21.5-26.5 20.0 45
RB388 600-1400 28-42 1.60-1.67 21.5-26.5 20.0 45
RB389 500-1000 28-38 1.60-1.68 21.5-26.5 20.0 50
RB48 800-1200 28-42 1.60-1.71 21.5-26.5 20.0 45
RB46 200-500 28-42 1.60-1.67 21.5-26.5 20.0 45
RB716 600-1400 28-42 1.60-1.71 21.5-26.5 20.0 45 Power tools/drum washing machine
RB79 350-700 28-42 1.60-1.67 21.5-26.5 20.0 45 120V/220V power tools/cleaning machines, etc
RB810 1400-2800 28-42 1.60-1.67 21.5-26.5 20.0 45
RB916 700-1500 28-42 1.59-1.65 21.5-26.5 20.0 45 Electric circular saw, electric chain saw, gun drill

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