Pipe handling apparatus

Details Pipe handling apparatus Pipe handling apparatus

1976-04-30

1978-12-12

Werner, Frank E.

Boring or penetrating the earth

Below-ground impact members

With releasable means to detachably retain telescoping...

175 85, 214 1P, 214 1PA, 214 94, 214152, 214340, E21B 1914

Patent

active

041292219

ABSTRACT:
Various pipe handling systems including bridge crane and swing crane embodiments for storing and moving small diameter drill pipe, larger diameter casing pipe and still larger diameter riser pipe to and from a common axial transport means between a drilling rig platform and storage racks. Unique components of the systems include a piggyback riser and casing skate, spin rolls for uncoupling the pipe located between the racks and the axial transport means, and a modular stabber which can accommodate all three basic sizes of pipe.

REFERENCES:
patent: 967040 (1910-08-01), McWane et al.
patent: 2615585 (1952-10-01), Menhall
patent: 3618796 (1971-11-01), Peisner
patent: 3655071 (1972-04-01), Langowski et al.

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