Land erosion protection on a rock cutter

Details Land erosion protection on a rock cutter Land erosion protection on a rock cutter

E - Fixed Constructions

21

B

255/74

E21B 10/00 (2006.01) E21B 10/18 (2006.01) E21B 10/22 (2006.01) E21B 10/24 (2006.01) E21B 10/52 (2006.01)

Patent

CA 1044692

LAND EROSION PROTECTION ON A ROCK CUTTER Abstract of the Disclosure Cone shell erosion between inserts is substantially reduced by positioning small, flat-topped compacts in the vulnerable cutter shell areas. At least one row of substantially outwardly projecting formation contacting inserts are located on the rock cutter. A row of substantially flush compacts are embedded in the cutter shell alternately positioned between the outwardly projecting formation contacting inserts. -1a-

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