The fate of these metals is expected to turn around when electric vehicles are favored
The metal index of electric vehicles finds that electric vehicles are popular in China and European and American markets by tracking the rebound of the
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CUTTING STRUCTURE |
Conical on gage, double spherical on inner rows. Designed for high compressive strength, hard and abrasive formations, such as granite, limestone, sandy shale, dolomite, chert. Compressive strength: 40,000-48,000 psi/276-331 MPa |
SHIRTTAIL PROTECTION |
Hard welding and wear resistant carbide protection on shirttail lip and lug |
PRODUCT SPECIFICATION |
IADC Code: 725 |
Bearing Type: Roller-Ball-Roller-Thrust/Composite Sealed Bearing |
Circulation Type: Jet Air |
Cutting Structure: |
Inner Rows: Double spherical |
Gage Rows: Conical |
Gage Bevel Protection: Flat |
Pin Connection: 6 5/8" API REG |
Metric Bit Diameter: 251 mm |
Product Weight: 143 lbs/65 kg |
OPERATING SUGGESTIONS |
Weight on Bit: 39,500-59,250 lbs/17.9-26.9 T |
Rotational Speed: 60-90 rpm |
Air Back Pressure: 29-58 psi/0.2-0.4 MPa |
The metal index of electric vehicles finds that electric vehicles are popular in China and European and American markets by tracking the rebound of the
With the annual national day coming, Shareate is about to have an eight-day holiday, and this year's holiday has been extended by one day because
Since the beginning of summer, high temperature days are frequent. To ensure the delivery time of orders, the factory staff of SHAREATE still stick to
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