Break-out-unit

Details Break-out-unit Break-out-unit

E - Fixed Constructions

21

B

166/60, 255/14.7

E21B 19/16 (2006.01)

Patent

CA 1051861

ABSTRACT OF THE DISCLOSURE An apparatus for making-up and breaking a threaded connection between threaded tubular members, including a turnable chuck and a non-turnable chuck, each of which can be releasably clamped around its companion threaded tubular member, rotation of the turnable chuck in one direction making up the threaded connection, whereas rotation of the turnable chuck in the opposite direction breaking the threaded connection.

277037

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