Method and apparatus for sawing or drilling concrete

Details Method and apparatus for sawing or drilling concrete Method and apparatus for sawing or drilling concrete

B - Operations, Transporting

28

D

B28D 7/00 (2006.01) E21B 21/00 (2006.01) B28D 1/14 (2006.01) B28D 1/22 (2006.01)

Patent

CA 2441682

An improved method and apparatus for sawing or drilling concrete or like material comprises use of a water-powered pump (28) for introducing a metered amount of a speed-enhancing compound (52) into a stream of water as the water is applied to a masonry saw or core drill during a sawing or drilling operation.

L'invention porte sur un procédé amélioré pour découper et forer du béton ou autre matériau semblable. Ce procédé consiste à utiliser une pompe actionnée par énergie hydraulique (28) afin d'introduire une quantité dosée d'un composé qui augmente la vitesse (52) dans un courant d'eau pendant que l'eau est appliquée sur une scie à maçonnerie ou un foret-aléseur au cours d'une opération de découpe ou de forage.

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