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Super Md Ultra High Speed Motor Bit - China

price: contact company for price

In consideration of this high speed drilling condition, Kingdream

specially develop the SUPER-MD ultra-high speed motor bit that is

designed with roller-journal composite bearing and metal face seal. The

bit is also equipped with advanced cutting structure and special

hydraulic system with double extend nozzles that are suitable for high

RPM drilling operations. This new Super-MD bit features high bearing

reliability and long working life under high speed drilling conditions.

SMD bits have been used on turbo drills in Russian oilfields achieved

more than 30 hours of stable working life and the rotary speed is above

400 RPM. It is recommended that SMD bit should be run within the ranger

of 250 to 600 RPM in order to get better and economic drilling result.

The size range of SMD series bit is from 8 3/4 to 11 5/8 inch, and IADC

varies from 117 to 617. For example: 8 1/2/ SMD537x

Super Md Ultra High Speed Motor Bit

Please inquiry for your need now


Company Contact:


  • Phone: 18831855588

  • Address: NO 12 street , Hejian, China

  • Email: Email


Published date: September 7, 2012 -

  • Business Description: Hejian Huanyu Petroleum Machinery Co., Ltd. Was established in 1998,located in Hejian which is in the middle of Cangzhou city,and enjoys good location and convenient transportation.Huanyu specializes in Tricone Bits,TCI Rock Bit,Steel Tooth Bit,Milled Tooth Bit,PDC bits,Drill rods,drill collars,engineering bits,stabilizers, for water well ,oilfield,construction and underground foundation work all over the world.All of our products are in accord with API and ISO standards.

    Huanyu is registered with 3 million RMB capital, possesses over 180mu area and 70 various manufacturing equipment.Our company has 290 employees, including three professors, 12 senior engineers and 37 intermediate technicians.

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