Carbon brushes CG70 for cable manufacturing equipment
|
Grade |
Resistivity (μΩm) |
Bulk Density (g/cm³) |
Contact Pressure drop V |
Hardness |
Normal Current Density A/cm² |
Speed M/S |
|
CG70 |
0.62 |
4.04 |
0.4 |
95(5888) |
15 |
20 |
Technical Requirements:
1. The connection resistance between the brush body and the wire must be less than 0.004Ω; SC
2. The pull-out force between the wire and the connector should be greater than 700N;
3. Conductive paste should be applied between the cover plate and the brush body;
4. Laser engraving should be centered, using Song font, and the question mark position should be engraved with a six-digit construction number;
5. Linear limit deviations that are not specified should be processed in accordance with GB/T1804-m;
6. The shape and position tolerances not specified are processed in accordance with GB/T 1184-k;
Brush Types
|
Brush types |
|
|
Electro-graphite Resin bonded Pitch bonded |
copper impregnated silver impregnated cooper graphite |
Morteng Carbon Brushes for Industrial Motor and Automation Equipment
Morteng is a professional manufacturer dedicated to the research, development and production of high-performance carbon brushes for general industrial equipment. Our carbon brushes for industrial motor and automation systems are engineered to meet the rigorous requirements of continuous, high-speed and heavy-duty operation in modern industrial production, featuring stable electrical conductivity, ultra-low wear loss and extended service life for core power transmission equipment.
Fabricated with high-purity natural graphite and high-density metal-graphite composite materials via precision high-temperature sintering and compression molding technology, these industrial carbon brushes deliver extremely low resistivity, stable contact voltage drop and consistent spark-free operation, guaranteeing safe and efficient current transmission for various AC and DC motor equipment. Equipped with an optimized self-lubricating formula, they effectively reduce operating friction, minimize abrasion on commutators and slip rings, and boost service life by 30% to 80% compared with ordinary standard carbon brushes. Capable of resisting continuous operating temperatures up to 180°C, these brushes perfectly adapt to harsh industrial environments including dust accumulation, humidity, vibration and long-term overload operation in automated production lines.
These premium carbon brushes are widely applicable in industrial drive motors, servo motors, frequency conversion motors, wind power yaw motors, crane operating motors, automated conveyor equipment and industrial rotating machinery. Available in multiple mainstream grades including CM70S, CT53, EH33N and ET54, they cover a full range of standard specifications and support customized production according to customer drawings, samples and on-site equipment operating parameters. Suitable for working current ranging from 5A to 600A and DC voltage up to 1800V, they fully accommodate diverse complex working conditions in different industrial scenarios.
All Morteng carbon brush products undergo standardized production under strict full-process quality control and fully comply with ISO 9001 quality management system standards. Every finished carbon brush is strictly tested and inspected in terms of resistivity, surface hardness, friction coefficient, wear resistance and temperature rise performance to ensure stable and consistent product quality. Morteng offers fast global delivery, tailored customized solutions and comprehensive professional technical after-sales support, effectively helping customers reduce equipment failure downtime, cut daily maintenance costs and maximize overall production efficiency. With reliable product quality and thoughtful one-stop services, Morteng industrial carbon brushes have become a trusted and preferred choice for automation and motor equipment manufacturers across the globe.
