Downhole Motor / Positive Displacement Mud Motor Drilling

Downhole Motor / Positive Displacement Mud Motor Drilling

Application:Mud motor is also called downhole motor ,used for well drilling, Horizontal directional drilling (HDD)

It can used to match Ditch Witch,Vermeer,Googdeng,Drillto,Forwarder ….Any brand Drill rig .
The thread connection of the mud motor can be designed according to the drill rod(pipe) thread.
The drill rod can be 76mm,89mm,127mm………..
The downhole motor is suitable for high-temperature, high oil base mud system. In the conditions of less than 180°C and high oil, specially formulated stator elastomer owns high retention rates of strong force strength, tear strength and other properties. The oil-resistant elastomer with reasonable magnitude of interference has better using effect in the high-temperature, high oil base mud.

Details

Size

5LZ102x7.0

5LZ120x7.0

5LZ165x7.0

7LZ172x7.0

5LZ203x7.0

Lobe

5:6

5:6

5:6

7:8

7:8

Stage

4 Stage

4 Stage

5 Stage

5 Stage

5 Stage

Wellbore size

mm

118~165

149~200

149~200

213~251

251~311

in

45/8~61/2

57/8~77/8

83/8~97/8

83/8~97/8

97/8~121/4

Thread connection

front end

31/2REG

31/2REG

41/2REG

41/2REG

65/8REG

After end

NC31

NC38

NC50

Nc50 / 51/2FH

65/8FH / REG

Flow Rate

L/s

7~15

9~16

19~30

20~32

22~40

Rotary Speed

r/min

80~160

90~180

90~170

80~160

90~170

Working Pressure

Mpa

3.5

4.0

4.0

4.0

4.0

Working Torque

N.m

1760

2200

5500

6600

10000

Max Torque

N.m

2200

4500

8500

10500

14000

Output Power

Kw

11-21

12-30

48-88

51-96

60-122

Length(mm)

Single bend 1.75°

4300

5500

7800

7800

8100

Weight

Kg

210

520

950

1020

1510


The Characteristics of HDD Hole Opener

Provide rotational and propulsion power: The mud motor utilizes the fluid power of the liquid to transmit force, achieving the functions of rotational driving and mud discharge. By converting hydraulic energy into mechanical energy, the mud motor can transmit power to the drill bit to drive drilling operations.
Structure and working principle: The mud motor is mainly composed of rotating chambers and other components. When the mud or liquid on the drill pipe passes through the rotating chamber of the mud motor, the liquid is subjected to a certain fluid dynamic force, which drives the operation of the motor. Specifically, after the mud enters the mud motor, it forms a screw shape in the rotating chamber, thereby achieving the functions of rotational driving and mud discharge.
FAQs
  • Q

    How To Solve Your Technical Doubts? How To Inquire About A Price?

    A
    Please contact email info@bitschina.et Or WhatsApp+86 15076382950, we will arrange professional personnel as soon as possible to solve your technical doubts one by one and provide you with a price quotation.
  • Q

    What Other Related Products Or Services Does Our Company Have?

    A
    Our company not only produces various types of PDC drill bits and tricone bits, alloy scraper drill bits, reamers, single roller taper drill bits, roller cone blades,DTH drill bit,Drill Rod ,stabilizers ,HDD reammers and various rock drilling tools. If you have any other industry related questions, we will do our best to answer them for you.
  • Q

    What Accessories Do Our Drill Bit Products Have?

    A
    There will be relevant instructions provided after packing.

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