Guide head for pipe rackers

Details Guide head for pipe rackers Guide head for pipe rackers

1974-11-22

1976-02-10

Werner, Frank E.

Handling: hand and hoist-line implements

Hook, hoistline, or grab type

Locking device

214 25, 294 90, 294106, E21B 1900

Patent

active

039375145

ABSTRACT:
A pipe guide head for well pipe racking apparatus has plural slides defining different sizes of pipe receiving guide openings, extensible from retracted positions within the body to extended positions for receiving pipe, each slide being connected with a lever arm pivoted on the body to close the lever arm across the pipe opening upon extension of the slide and open the lever upon retraction of the slide. Fluid pressure operated actuators are connected with the slides to extend and retract them.

REFERENCES:
patent: 3021168 (1962-02-01), Bodine
patent: 3312291 (1967-04-01), Haug
patent: 3472404 (1969-10-01), Ord
patent: 3561811 (1971-02-01), Turner, Jr.

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