Snubbing apparatus

Details Snubbing apparatus Snubbing apparatus

1977-03-14

1978-10-10

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Pipe or rod jack

Tie rod tensioner

166 77, E21B 3303

Patent

active

041192974

ABSTRACT:
Cable-operated snubbing apparatus having a pre-set tension applied to the cables therein via connections to fluid-operated pistons. The pistons are connected to an accumulator for accumulating fluid from the piston cylinders when the draw works of the snubbing apparatus is retracted, thus allowing control by a single rig operator and minimizing horsepower requirements.

REFERENCES:
patent: 1895132 (1933-01-01), Minor
patent: 3215203 (1965-11-01), Sizer
patent: 3757858 (1973-09-01), Davis et al.
patent: 3797570 (1974-03-01), Leutwyler

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