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Product Information by Category

Nut Runner

  KUKEN produces portable pneumatic nut-runners, so called Power Torque Setter. Our nut-runners are so innovative. Built-in transducer and CPU control and visualize torques. And we make possible to achieve accurate result, within 5% of accuracy and to speed up operations regardless to the air pressure.


  • KNR-500X

    • Drive size:19.0 mm 3/4 in.
    • Torque range(0.4-0.6Mpa at load):350-500 Nm 260370 ftlb
    • Length(w/o socket):324.0 mm 1213/16 in.
    • Weight(w/o socket):4.8 kg 10.6 lbs.


  • KNR-800X

    • Drive size:25.4 mm 1 in.
    • Torque range(0.4-0.6Mpa at load):580-800 Nm 430590 ftlb
    • Length(w/o socket):385 mm 153/16 in.
    • Weight(w/o socket):6.5 kg 14.3 lbs.


  • KNR-1000X

    • Drive size:25.4 mm 1 in.
    • Torque range(0.4-0.6Mpa at load):680-1,000 Nm 500740 ftlb
    • Length(w/o socket):370 mm 145/8 in.
    • Weight(w/o socket):7.6kg 16.7lbs.


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3-6-15,Nonoue Habikino-Shi,Osaka,583-0871 KUKEN Co.,Ltd.

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