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Home > Specialized Machine for Pipeline > Coupling Tight Machine

  • The structure of the coupling tight machine is characterized by a large clamping range, the overall high strength, clamping reliable, non-skid, do not hurt the pipe, small teeth marks, qualified to API standards. The tongs, shackle movement of the pneumatic clamping, high degree of automation, automatic transmission, high-speed button, the low-speed torque, qualified to API standards.



    Coupling Tight Machine Pictures





  • VIDEO

    Coupling Tight Machine



  • HNJG Series Coupling Tight Machine


    Specifications

    HNJG180/20

    HNJG230/30

    HNJG-290/30

    HNJG-400/68

    HNJG570/68

    Diameter

    ¢180

    ¢230

    ¢290

    ¢400

    ¢570

    Range of application

    ¢60.33-¢140mm oil tube,steel grade J55,N80,P110
    (2 3/8"—27/8"—3 1/2"—41/2"—51/2")

    ¢48-¢177.8
    ( 2"—7")

    ¢60-¢244.5 (2"—79")

    ¢139.7-¢339.7 (5"—14")

    ¢244.5-¢508 ( 9"—20")

    Min speed of main tong head

    1-7r/min

    1-6r/min

    1-6r/min

    1-8r/min

    1-6r/min

    Max speed of main tong head

    10-21r/min

    10-21r/min

    10-21r/min

    101-25r/min

    1-21r/min

    Max torque

    In 16 Mpa pressure, max torque is 20 KN.m. can meet screw-on requirements of not thicken tube by API standard

    30KN.m

    30KN.m

    68KN.m

    68KN.m

    Motor power

    30Kw

    30Kw

    30Kw

    30Kw

    37Kw

    Control method

    PLC+IPC control

    PLC+IPC control

    PLC+IPC control

    PLC+IPC control

    PLC+IPC control


    HNJQ Series Coupling Tight Machine



    HNJQ250/75

    HNJQ400/75

    HNJQ470/100

    HNJQ590/200

    Clamping range

    2“-8”

    2“-14”

    2“-16”

    2“-23”

    Max Shackle torque

    75KN.m.(50000ft.lb) under pressure 16 Mpa

    100KN.m.under pressure 20 Mpa

    200KN.m.under pressure 20 Mpa

    Through diameter

    ¢250mm

    ¢400mm

    ¢470mm

    ¢590mm

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