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06:11 Nov 19, 2008
This question was closed without grading. Reason: Answer found elsewhere
English to French translations [PRO] Tech/Engineering - Construction / Civil Engineering / drilling piles
English term or phrase:stolen or roller bit
More exactly what is a stolen bit in french, roller bit would be = trépan à molette
(b) Rock Drilling Equipments and Tools
The Contractor shall submit to HT for approval, a method statement to identify the start of rock level based on the drilling machine and tools used at site.
If required trial drilling should be carried out and witness by HT’s representative.
The Contractor shall proposed and identified appropriate drilling machine and drilling tools for rock drilling at the project site in accordance with the job specification.
For drilling into and through rock, rock-drilling tools shall be applied.
These shall include rock augers, core barrels with round shank, stolen or roller bit and where necessary, chisels.
Reference information: In conventional bits, the drilling fluid flows out of the drill bit through a ... beneficial flow pattern in the junk slot from which the fluid is stolen. ... www.freepatentsonline.com/5794725.html
kashew France Specializes in field Native speaker of: English PRO pts in category: 229