Figure 1: Structure of TTSS injectisome obtained from ΔinvJ S. typhimurium. Figure 3: Altering the stoichiometry between the needle and rod proteins results in injectisome needles of different lengths ...
D36X50DR Series ll features a rod-in-rod design that provides 1,500 ft.-lb. of rotational torque. As the inner rod powers the downhole tri-cone, the outer rod provides steering and backreaming ...
Salt Lake City, Utah: 4 June 2018 — Boart Longyear is launching new XQ™ Wireline Coring Rods for use in drilling and coring applications in the mining industry. Well-known for first introducing the ...
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