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Downhole Screw Motors

1. Attrition of drilling pipe is declined obviously for downhole screw motors running torque is only to drive bit while the drilling is not rotating;

2. Not only provide special drill assembly with high deflection rate, but also guide drill assembly with everlasting control;

3. Out torque and pressure difference is nearly liner relationship within a certain range when the power liquid flows into the screw motor;

4. Provide great delivery volume and improve speed of uphole velocity and carrying capability for rotor is hollow;

5. Suitable for all kinds of bits.

  • Model

    Flow rate l/s

    Pressure difference MPa

    Rated Torque N•m

    Max Torque N•m

    Recommended Weight kn

    Power kW

    Diameter mm

    Length m

    5LZ60×7.0

    1.26~3.13

    2.5

    160

    280

    5

    2.35~6.03

    60

    3.3

    5LZ73×7.0

    1.26~5.05

    3.5

    275

    480

    12

    3.5~13.82

    73

    3.45

    5LZ89×7.0

    2~7

    4.1

    560

    980

    18

    5.6~19.35

    89

    4.67

    5LZ95×7.0

    4.73~11.

    3.2

    850

    1240

    21

    10.4~23.8

    95

    3.2

    C5LZ95×7.0

    5~13.33

    6.5

    1490

    2384

    55

    21.8~59.3

    95

    6.88

    5LZ100×7.0

    4.73~11

    3.2

    850

    1240

    21

    10.4~23.8

    100

    4.7

    5LZ120×7.0

    5.78~15.8

    2.5

    1300

    2275

    55

    9.5~27.23

    120

    4.88

    D5LZ120×7.0

    5.78~15.8

    1.6

    900

    1440

    55

    6.6~18.85

    120

    3.29

    5LZ165×7.0

    16~28

    3.2

    3200

    5600

    80

    33.5~59.7

    165

    6.25

    D5LZ165×7.0

    18~28

    2.5

    2300

    3680

    80

    30.4~47.2

    165

    4.7

    5LZ172×7.0

    18.9~37.8

    3.2

    3660

    5856

    100

    38.3~76.6

    172

    6.71

    C5LZ172×7.0

    18.9~37.8

    6

    6870

    10992

    170

    71.9~144

    172

    9.18

    5LZ197×7.0

    22～36

    3.2

    5000

    8700

    120

    49.7~78.5

    197

    6.9

    5LZ244×7.0

    50.5~75.7

    2.5

    9300

    16275

    213

    87.7~136

    244

    7.8

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