Shareate distributed moon cakes to send the Mid Autumn Festival blessing
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
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CUTTING STRUCTURE |
Spherical on gage, double spherical on inner rows. Designed for high compressive strength, hard and abrasive formations, such as granite, limestone, sandstone, dolomite. Compressive strength: 43,000-52,000 psi/296-358 MPa |
SHIRTTAIL PROTECTION |
Hard welding and wear resistant carbide protection on shirttail lip and lug |
PRODUCT SPECIFICATION |
IADC Code: 735 |
Bearing Type: Roller-Ball-Roller-Thrust Button/Sealed Bearing |
Circulation Type: Jet Air |
Cutting Structure: |
Inner and Nose Rows: Double spherical |
Gage Rows: Spherical |
Auxiliary Carbide: Flat |
Pin Connection: 6 5/8″ API REG |
Metric Bit Diameter: 311mm |
Product Weight: 215 lbs/98 kg |
OPERATING SUGGESTIONS |
Weight on Bit: 49,000-85,750lb/22.2-38.9T |
Rotational Speed: 60-90 rpm |
Air Back Pressure: 29-58 psi/0.2-0.4 MPa |
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
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 November 24, 2020, the biennial Asian construction machinery industry event, Expo Bauma, opened in Shanghai. Nearly 3000 exhibitors gathered here to show their top
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Phone: +86 0512 62850656
+86 0512 62851667
Fax: +86 0512-62851611
Email: info@shareate.com
Address: No.6 Weixi Road, Suzhou Industrial Park