Offset geared nutrunner attachment

Details Offset geared nutrunner attachment Offset geared nutrunner attachment

1991-03-04

1993-02-09

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Machine

81 573, B25B 1700

Patent

active

051845300

ABSTRACT:
A powered wrenching tool adaptable to be powered by any reversible drive mechanism is formed with a support for drive wheels and idler wheels with the idler wheels being movable with respect to the drive wheels, to adjust the tool for differing diameters of objects to be rotated. The tool is adapted to interface to the axis of the diameters of objects. The drive wheels engaging the objects without requiring the tool to circumscribe the object. The rotational axis of idler wheels and the drive wheels are positioned above and below with respect to each other. The upper and lower wheels are clamped together on the diameter by the handle on the tool. The tool is adapted on one side to have the drive source attached. Only the wheels of the tools are rotated and the tool neeed not rotate with respect to the diameter to be rotated.

REFERENCES:
patent: 3988952 (1976-11-01), Dirks
patent: 4729269 (1988-03-01), Killian

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