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Your present location:HomeProductProductsteel body bits / Ф311.1 TR1943
  • Name: Ф311.1 TR1943
  • No.: a28
  • Date: 2017-03-13
  • Views : 118

 

1.Applied with optimized long parabolic profile, the drill bit is suitable for soft to medium hard formations.
2.The gradual asymmetrical spiral blades tooth arrangement designincreasesthe stabilityof the bit.
3.The hydraulic balance design is more conducive for drill bit to cool, to clean and to remove the chip.
4.The combination of high-performance composite sheets can prolong the service life of the bit.
 

Master cutter Specifications(mm)


Nozzles


Blades

Weight(kg)


Total length(mm)

API Conn

19.05

8

4

120

520

6-5/8REG

(KN)
Weight On Bit

(1/S)
Hydraulic Flow Rate

(RMP)
Rotation Speed

17-100

35-60

60-300

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