E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 19/14 (2006.01)
Patent
CA 2599911
A teeter beam assembly is provided for attachment to a pipe launcher that can be tilted towards or away from the pipe launcher to move joints of drilling pipe on to or off of the pipe launcher by rolling pipes with the assistance of gravity. The teeter beams assembly can consist of a frame, a pair of vertical guide assemblies on each of the outer and inner ends of the frame, a longitudinal beam glidably coupled to the guide assemblies and a pair of rams coupling the beam to the frame for raising and lowering either end of the beam with respect to the frame.
Haugen J. Jay
Lesko Gerald
LandOfFree
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