Tube bundle cutting method and apparatus

Details Tube bundle cutting method and apparatus Tube bundle cutting method and apparatus

1978-10-23

1980-12-09

Reynolds, B. A.

Electric heating

Metal heating

By arc

294264, 266 71, 219 60A, 83636, 29429, B23K 900

Patent

active

042386632

ABSTRACT:
One or more pairs of vertically-spaced-apart sidewardly-aimable plasma arc cutting torches, the upper one angled upward and the bottom one downward, on the end of a horizontal boom movable longitudinally fore and aft and angularly sideward, are used to double-cut the tube bundle of a steam generator progressively in a manner clearing a path that accommodates torch assembly advancement.

REFERENCES:
patent: 2448089 (1948-08-01), Duvall
patent: 2575737 (1951-11-01), Tyrner
patent: 3591156 (1971-07-01), England
patent: 3857158 (1974-12-01), Costello

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