天马棋牌注册送188_【老品牌值得信赖】

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    Casing power tongs are widely used for making-up or breaking-out of casings or pipes. The casing tong features high-efficiency, safety, reliability, labor-saving, and can ensure connection quality. Tong head is designed as open and is fitted with two jaws which can ensure reliable gripping. Air tyre clutch is utilized as gearshifting mechanism, so it is possible to change gear under running. The series of casing tongs can be configured with torque device to perform computer monitoring and managing on pressure, torque and rounds. The casing tong has been granted with National Invention Patent. The casing tongs are designed and manufactured according to SY/T5074 and API Spec 7K “Specification for Drilling Equipment”

     

    Model

    TQ178-16

    TQ340-20A

    TQ340-35

    TQ178-16A

    TQ340-35A

    TQ508-70Y

    Size range

    mm

    101.6-178

    101.6-340

    139.7-340

    101.6-178

    101.6-340

    244.5-508

    in

    4-7

    4-133/8

    51/2-133/8

    4-7

    4-133/8

    95/8-20

    Hydraulic system pressure rating

    Mpa

    18

    16

    18

    18

    18

    20

    Psi

    2610

    2320

    2610

    2610

    2610

    2900

    Hydraulic system flow rating

    L/min

    114

    114

    114

    114

    114

    140-220

    gpm

    30.1

    30.1

    30.1

    30.1

    30.1

    36.9-58.1

    Max.

    torque

    kN.m

    2.4-3

    3.7

    2.5-3

    2.4-3

    4.0-5.0

    8.4-10.7

    ft.ibf

    1770-2200

    2730

    1844-2200

    1770-2200

    2950-3680

    6195-7891.25

    kN.m

    /

    /

    6.0-7.5

    /

    /

    /

    ft.ibf

    4420-5530

    kN.m

    16

    20

    35

    15-18

    27-30

    48.9-70

    ft.ibf

    11800

    14750

    25800

    11060-13280

    19900-22120

    36063.75-51625

    RPM

    rpm

    54-97

    50-80

    60-86

    54-79

    80-98

    30.5-48

    rpm

     

     

    21-30

     

     

     

    rpm

    9-13.1

    6-14

    2.6-5.3

    8.5-12

    12-16

    4.6-7.3

    Overall dimensions

    mm

    1540*
    760*740

    1520*
    850*670

    1540*
    900*860

    1500*
    760*680

    1560*
    900*850

    2080*
    1280*760

    in

    61*30*29

    60*34*26

    61*36*34

    59*30*27

    61*35*33.5

    82*50*30

    Weight

    Kg

    580

    560

    780

    570

    780

    1550

    Ib

    1280

    1234

    1720

    1250

    1720

    3420


     

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    天马棋牌注册送188