The systems feature a versatile boom that allows the hydraulic breaker to reach into the crusher’s mouth − effectively ...

The new large-series breaker for excavators replaces the Fx770, touting increased breaking performance and reduced energy ...

NO one is better fitted than Dr. du Bois to write a treatise on the magnetic circuit. He is well known for his experimental investigations in magnetism, and abstract magnetic theory is clearer and ...

This article is the first in a series of articles that will help to bring light to the maintenance practices presently applied to power circuit breakers. A list of the most popular tests used; with ...