HYDRAULIC HAMMER: Simplified Design

November 2005
ENR: Engineering News-Record;11/21/2005, Vol. 255 Issue 20, p65
Trade Publication
The article presents information on the H55Ds hydraulic hammer from Caterpillar Inc. Designed for high productivity and reliability, the new hydraulic hammer for compact equipment features a simplified design that reduces the number of parts by almost half when compared to the previous model, the H50s. It also offers a higher blow rate and 25% more power.


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