Technical Articles and White Papers

Helwig Carbon offers a unique level of expertise in applying the appropriate materials for specific applications. The extensive experience of our technical staff leads customers to logical, scientific solutions that maximize product performance. The goal is not just to sell brushes but to solve problems by evaluating the entire brush system, including the holder and spring.

To help our customers, Helwig Carbon offers a series of articles to extend the brush and contact surface life. The articles were previously presented at conferences and seminars to educate the users and representatives.

Articles to Choose From:

• Brushholders and Performance of Carbon Brushes
• Carbon Brushes for Elevators: Composition, Function, Solutions
• The Carbon Brush and How it Relates to Commutation
• The Effect of Spring Pressure on Carbon Brush Wear Rate
• Proper Brush Design significantly improves Life and Performance

• Grade K175 for High Altitude Applications
• Grade H670 offers longer life on Servo Motor
• Grade K115 improve brush and commutator life 50%