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 |
Spherical on gage, double spherical on inner rows. Designed for high compressive strength, medium hard and abrasive formations, such as limestone, sandstone, interbedded dolomite. Compressive strength: 29,000-38,000 psi/200-262 Mpa |
SHIRTTAIL PROTECTION |
Hard welding and wear resistant carbide protection on shirttail lip and lug |
PRODUCT SPECIFICATION |
IADC Code: 632 |
BearingType:Roller-Ball-Roller-Thrust Button/Openair Bearing |
Circulation Type: Jet Air |
Cutting Structure: |
Inner and Nose Rows: Double spherical |
Gage Rows: Spherical |
Gage Bevel Protection: Ovoid |
Pin Connection: 3 1/2″ API REG |
Metric Bit Diameter: 159 mm |
Product Weight: 44 lbs/20 kg |
OPERATING SUGGESTIONS |
Weight on Bit: 18,750-37,500 lbs/8.5-17 T |
Rotational Speed: 60-100 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
On March 26, the Ministry of Foreign Affairs organized the "Diplomatic Envoys in China Visit Jiangsu" event. The delegation was led by Wu Hongbo, who is
By strict quality control procedures. Shareate has always put quality and customer service first. Our products include rock drilling tools, cemented carbide, etc. From the
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