by Liz Cottrell | Oct 3, 2023 | Brushes
A strong economy and the prosperity of a country depends on an efficient and robust railway system. The railway infrastructure which includes stations, tracks, level crossings, as well as the locomotives themselves are vital to our lifeblood. Diesel electric... 
by Liz Cottrell | Apr 12, 2023 | Brushes
When carbon brushes wear quickly, it is common to assume that the problem lies with the brush grade. However, inspecting the face of the brush can provide insight and tell a story about the operating conditions. Analysis performed by carbon brush experts can be... 
by Liz Cottrell | Jan 20, 2023 | BPK, Silver Graphite
Recognizing the need for shaft grounding for your electric motor is the first step towards solving a shaft voltage issue. Even if a protection kit is installed, it does not guarantee that your motor is protected. Many factors can influence the effectiveness of a shaft... 
by Liz Cottrell | Apr 14, 2022 | Brush Holders, Hydro
Helwig offers high-quality upgrades and custom designs to hydro generators that will ensure superior performance in the field. These upgrades are in addition to the expertly engineered turbine brush holders, adjustable slip ring holders, and constant force springs... 
by Liz Cottrell | Mar 11, 2022 | Brush Holders
In the steel industry, pickling operations are used to remove surface oxides and clean rust or scale buildup. These operations are very important for the manufacture of steel, but they are notorious for their corrosive atmosphere. A pickling operation environment can...