Article: Reverse Circulation Underreamer. (Product Info).

Article: Reverse circulation tool.(What to Look for in 2004)
National Driller;  December 1, 2003 ;     392 words ...Mills Machine offers a new tool for the drilling industry--a reverse circulation underreamer designed to enlarge the hole below ... at 12 inches; custom sizes are available. Mills Machine Co., Card No. 219 [ILLUSTRATION OMITTED ...

Article: Mills Machine--manufacturing for more than 96 ...
National Driller;  September 1, 2004 ;     700+ words ... ... hollow-stem augers, Mills Machine Co. manufactures ... available for standard or reverse circulation (flanged or threaded ... an underreamer for reverse circulation. It is offered in ... ILLUSTRATION OMITTED] Mills Machine's "world-famous ...

Article: Mills Machine upgrades production capabilities, ...
National Driller;  September 1, 2002 ;     700+ words ...For years, Mills Machine Co. has prided itself in being ... computerized production machinery Mills Machine is now able to offer a large stack ... hoist plugs, and elevators. Mills Machine Introduces the GEOCLAW--Designed ...

Article: Reverse circulation mud rotary drilling.
National Driller;  September 1, 2007 ;     700+ words ...Reverse circulation drilling was developed to allow ... capacities. Rotary rigs designed for reverse circulation have larger-capacity mud pumps ... positive displacement pump. Reverse circulation rotary drilling is a variant ...

Article: Reverse circulation warrants attention.
National Driller;  February 1, 2002 ;     700+ words ... ... drillers are not yet familiar with the reverse circulation (RC) drilling technique. "It ... Eugene, Ore., that makes complete reverse circulation systems and was kind enough to give ... the cuttings go out. That's how reverse circulation functions," Holte clarifies ...

Article: Reverse circulation in the great white north.
National Driller;  August 1, 2003 ;     700+ words ... ... outfitted with a Numa Champion RC300 reverse circulation hammer and 34-inch reverse circulation bits. Keeping tight control over ... deposited back into the bay. Utilizing reverse circulation products offered the ability for ...

Article: Pacific Rim Mining Corp.: Reverse Circulation Drill ...
Business Wire;  October 13, 2004 ;     700+ words ... ... have been received for the Phase 2 reverse circulation drill program undertaken over the ... follow-up drilling. The Phase 2 reverse circulation drill program was designed to test ... potential. The results of the Phase 2 reverse circulation program are generally lower grade ...