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5-5-4
Designed for water well and HDD drilling, low compressive strength, medium soft, hard abrasive interbedded formation, such as hard shale, anhydrite, soft limestone, sandstone, interbedded dolomite, etc.
The shirttail of lug is protected by cemented carbide insert, the lug back is protected by welded wear-resisting carbide and ogive inserts.
IADC code: 535
Bit type: 14 3/4” SGA535GXT
Bearing type: Roller bearing/Rubber sealing ring
Circulation type: Mud
Cutting structure:
Inner rows: Wedge
Outer rows: Off-wedge
Bevel row: Flat
Pin connection: 7 5/8” REG
Bit diameter: 375 mm
Bit Weight: 158 kg
During normal drilling, weight on bit and rotation speed cannot be used at the same time:
Weight on bit: 0.35~0.8 kN/mm
Rotation speed: 80~200 r/min
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
The newly designed Star Tornado, commercially launched from 5”to 17”, we are grateful for our Manufacturing, Engineering and Sales teams for the tremendous efforts making
Shareate has always attached great importance to the after-sales service for our customers, which is the core competitiveness we are proud of. When the
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Address: No.6 Weixi Road, Suzhou Industrial Park