Power feed rotary tool

Details Power feed rotary tool Power feed rotary tool

1980-07-07

1982-11-02

Vlachos, Leonidas

Cutting by use of rotating axially moving tool

Means to drive tool

Including means to move tool along tool-axis

408128, B23B 4722

Patent

active

043571247

ABSTRACT:
A power feed rotary tool, such as a drill or a tapper, has an electric motor for rotating the working head and a pneumatic system for advancing the working head. A control rod extends from one end of the tool housing, and is displaced together with the working head, but does not rotate. The control rod controls the feed stroke of the working head. The electric motor is connected to the tool housing between its ends.

REFERENCES:
patent: 3162091 (1964-12-01), Keller
patent: 3663138 (1972-05-01), Petroff
patent: 4105361 (1978-08-01), Petroff

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