Hydraulic compression tool

Details Hydraulic compression tool Hydraulic compression tool

1977-06-24

1979-01-02

Lanham, C. W.

Metal deforming

By tool-couple embodying nonplanar tool-face

Similar tool-faces

7245316, B21D 706

Patent

active

041321073

ABSTRACT:
A hand-operated hydraulic compression tool for compressing a metal connector about a plurality of wires to be connected. The tool is adapted to make both parallel and butt-type connections of the wires. The tool includes a pressure relief valve for limiting the maximum pressure to be applied to the connector. The valve is removably installed in a cavity of the tool body for facilitated servicing. The tool further includes control structure for releasing the pressure upon completion of a forming operation, the flow passage for the returning hydraulic fluid utilizing a portion of the body cavity receiving the pressure regulating valve.

REFERENCES:
patent: 2254613 (1941-09-01), Matthysse
patent: 2696850 (1954-12-01), Peterson
patent: 2729063 (1956-01-01), Hoadley
patent: 2821877 (1958-02-01), Swanson
patent: 2869407 (1959-01-01), Swanson
patent: 3030838 (1962-04-01), Klingler

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