Title:
OLEOODYNAMIC TORQUE WRENCH
Document Type and Number:
Japanese Patent JPS5682181
Kind Code:
A
Abstract:
An oleodynamic torque wrench, for fastening nuts of leaf spring clamps or U-bolts of a motor vehicle, comprises a hydraulic driving motor on a wheeled carriage which operates, through a transmission drive (10, 11, 12), a rotary head or wrench (16) to be coupled with a nut or a bolt head. Control means (28, 29) for the pressure of the power fluid is provided in the feeding system of the hydraulic motor, to control the torque applied to the nut. The wrench may be in the form of a gun with the hydraulic motor built in, the gun being connected to the wheeled carriage.
Inventors:
ARUDO RA ROOSA
Application Number:
JP11965980A
Publication Date:
July 04, 1981
Filing Date:
August 29, 1980
Export Citation:
Assignee:
ROSA ALDO LA
International Classes:
B23P19/06; B25B23/151; B25B21/00; B25B23/145; (IPC1-7): B25B23/14
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