9 7/8”mining tricone bit IADC 642USED FOR limstone ,sandstone dolomite and chert
USD $1000 - $3000 /Piece
Min.Order:1 Piece
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tianjin huachang xingye technology co.,ltd
Business license
Business Type: Manufacturer
Main Products: core barrel ,drilling bucket ,double wall casing ,casing osccilator ,hydraulic casing clamp ,double wall casing extractor ,beco thread drill pipe fpr dth atlas cop ,large diameter drill pipe for dth hammer ,triple axis flight auger ,cfa for dth hammer ,continous flight auger ,drilling augerProduct Details
9 7/8”mining tricone bit IADC 645USED FOR limstone ,sandstone dolomite and chert
Cutting structure
Gauge rows are ovoid type and inner rows are conical type
Designed for medium hard and abrasive formation with high compressive strengths such as limestone ,sandstone, dolomite and chert
Application 29000-38000psi 200-260mpa
Product specification
IADC CODE 645/642
Bearing type:roller ball -roller -thrust /sealed bearing/open bearing
Circulation type:jet air
Pin connection 6 5/8:API
Bit diameter 251mm 9 7/8”
Product weight 62kgs
Weight on bit 29625-59250
Rotary speed 100-60rpm
Air back pressure 0.2-0.4mpa
Tianjin huachang xingye technology co ltd
Email info@tjdrilling.com whatsapp 008618902059907
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