US 7,600,584 B2
Pipe handling system with a movable magazine
Cody L. Sewell, Perry, Okla. (US); Ricky G. Porter, Perry, Okla. (US); and Adam R. Hall, Perry, Okla. (US)
Assigned to The Charles Machine Works, Inc., Perry, Okla. (US)
Filed on Jan. 26, 2007, as Appl. No. 11/627,804.
Application 11/627804 is a continuation in part of application No. 10/946632, filed on Sep. 21, 2004, granted, now 7,240,742.
Prior Publication US 2007/0119623 A1, May 31, 2007
Int. Cl. E21B 19/14 (2006.01)
U.S. Cl. 175—52  [175/85; 166/85.1] 21 Claims
OG exemplary drawing
 
1. A pipe handling device for storing and transporting pipe sections to and from a drill string, the pipe handling device comprising:
a magazine having a plurality of columns adapted to receive and store pipe sections;
a cradle adapted to support the magazine;
wherein the cradle defines a discharge point proximate a bottom side of the magazine; and
a transfer assembly adapted to receive a pipe section discharged from the magazine at the discharge point;
wherein the cradle is movable between a plurality of positions, the plurality of positions being defined by the position of the cradle when different columns of the magazine are aligned with the discharge point.