Ranging from 1 to approximately 8 joules (larger industrial hammer drills can go much higher) a drill with 2 to 3.5 joules handles most general concrete drilling and light chiseling work ...

Many components of the new hammer came from a sister facility, Kropp Forge in Cicero, Illinois, a Chicago suburb. Large, industrial hammers are used to forge parts from alloy steel, which is ...

The hydraulic breakers, plate compactors and concrete mixers offer a simplified design, easy operation and reduced ...