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DIN 20377:2009-11

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DIN 20377:2009-11

Rock drilling - Flush drills - Drill rod profiles, shanks and tapers

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This standard contains a synopsis of the in mining most used flush boring rods for blast hole and anchor hole drilling and fixes the connecting dimensions of their shanks.

Author DIN
Editor DIN
Document type Standard
Format File
ICS 73.100.30 : Equipment for drilling and mine excavation
Number of pages 10
Replace DIN 20377 (1992-01)
Year 2009
Document history DIN 20377 (2009-11)
Country Germany
Keyword 20377