Bit makers fight to survive
Journal Article
·
· Coal Age; (United States)
OSTI ID:6711313
Competition is fierce amongst the manufacturers of roof drill bits, and testing and machining techniques have improved to design bits that last longer. Information is given in tabulated form on various models and their USA manufacturers. Diamond bits for roof drilling are discussed.
- OSTI ID:
- 6711313
- Journal Information:
- Coal Age; (United States), Vol. 88:4
- Country of Publication:
- United States
- Language:
- English
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Development of high performance drill bits utilizing polycrystalline diamond compact cutters
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FIBROUS MONOLITH WEAR RESISTANT COMPONENTS FOR THE MINING INDUSTRY
Conference
·
Mon Jan 01 00:00:00 EST 1979
·
OSTI ID:6711313
Development of a diffusion bonding technique for attaching Stratapax cutters to drill bits
Conference
·
Sun Jan 01 00:00:00 EST 1978
·
OSTI ID:6711313
FIBROUS MONOLITH WEAR RESISTANT COMPONENTS FOR THE MINING INDUSTRY
Technical Report
·
Mon Oct 01 00:00:00 EDT 2001
·
OSTI ID:6711313
Related Subjects
01 COAL, LIGNITE, AND PEAT
DRILL BITS
DESIGN
MANUFACTURERS
COAL MINING
COST
DIAMONDS
DRILLING EQUIPMENT
MANUFACTURING
MARKETING
ROCK DRILLING
ROOFS
UNDERGROUND MINING
USA
CARBON
DRILLING
ELEMENTAL MINERALS
ELEMENTS
EQUIPMENT
MINERALS
MINING
NONMETALS
NORTH AMERICA
012000* - Coal
Lignite
& Peat- Mining
DRILL BITS
DESIGN
MANUFACTURERS
COAL MINING
COST
DIAMONDS
DRILLING EQUIPMENT
MANUFACTURING
MARKETING
ROCK DRILLING
ROOFS
UNDERGROUND MINING
USA
CARBON
DRILLING
ELEMENTAL MINERALS
ELEMENTS
EQUIPMENT
MINERALS
MINING
NONMETALS
NORTH AMERICA
012000* - Coal
Lignite
& Peat- Mining