Subs are used as connectors to connect drill rods, core barrels, casing, rock bits, water swivels, fishing tools etc. that have different size or type of threads. All female ends are called "Box" and male ends are called "Pin". All subs are manufactured with right hand thread connections unless the purchaser specifies otherwise. The most commonly used subs are shown in the figure. Other subs to meet your need can be manufactured on special orders.
Subs are used as connectors to connect drill rods, core barrels, casing, rock bits, water swivels, fishing tools etc. |
MICRO RIGHT ANGLE PCB CONNECTOR D-SUB TYPE The right angle pin connector features gold-plated BeCu Twist Pin contacts for best performance. Sunkye Micro d sub connector pcb mount connector matches with MIL-DTL-83513 standard and accept standard jackscrews and jackpots, ...
Come From SUNKYE INTERNATIONAL CO., LTD.
Orientation Sub Orientation sub is a major power deflection tool having a fixed angle deviated from low end thread of the bent sub to axial line of drill stem, the power drill tool under the application of oriented sub give the bit a constant lateral force to ensure that the ...
Come From Shandong Saigao Group Corporation
Lifting sub is a special above ground tool for lifting sub drilling in oil and gas industry and geologic exploration. It resembles a pup joint, and is used to thread the upper connection of the drill string to make the drill string can be tripped in/out by elevator. As a short ...
Come From Shandong Saigao Group Corporation