DIAL TORQUE WRENCH Russian patent published in 1994 - IPC

Abstract RU 2015868 C1

FIELD: hand power tools. SUBSTANCE: before operation maximum value of tightening torque is set on wrench. Head of wrench is fitted on nut and drive is switched on. Turning of output shaft is transmitted to spindle through regulator and gears. Accelerated turning on of nut is provided. Sprocket is free to turn relative to holder. Fast turning on takes place until torque on spindle and torque developed by drive become equal. Then drive comes to stop. EFFECT: increased capacity owing to mechanization of turning on of nut. 3 dwg

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RU 2 015 868 C1

Authors

Ustinov V.V.

Zharov S.V.

Dates

1994-07-15—Published

1991-01-30—Filed