A Danish Contribution to the Family of Hot-Water Glacier Drills

Title A Danish Contribution to the Family of Hot-Water Glacier Drills
Publication Type
Conference Proceedings
Year
1988
Author(s) Olesen OB
Journal/ Publication
Ice Core Drilling. Proceedings of the Third International Workshop on Ice Drilling Technology (eds C. Rado and D. Beaudoing)
Pagination
140-148
Abstract

A high-pressure hot-water drill has been used successfully down to 400 m in ice with a temperature of -2 oC at the margin of the Greenland ice sheet. An average speed of about 5 m per minute for the top 100 m has been achieved. The complete drilling system, inclusive of tools and 600 m of drilling hose, has been reduced to 473 kg with the heaviest single unit weighing 127 kg. The drill system is equipped with a guiding system consisting of a load cell and a built-in inclinometer.

File
Special Collections International Workshop on Ice Drilling Technology Series, 3rd International Workshop on Ice Drilling Technology
Categories Hot Water Drilling
Citation Olesen OB ( 1988 ) A Danish Contribution to the Family of Hot-Water Glacier Drills. Ice Core Drilling. Proceedings of the Third International Workshop on Ice Drilling Technology (eds C. Rado and D. Beaudoing) , 140-148 .
Lead Author
Olesen OB