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Drivehead yoke
| Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
A heavy steel ring fitted around a jar rod and resting on a drivehead attached to rods connected to a drive sampler used in soil-sampling operations. the ring is equipped with two links to which the pulldown lines can be attached and by means of which the sampler is forced slowly and steadily downward into the material being sampled.
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Drivehead, английский
- A heavy iron cap or annular coupling fitted to top of pipe or casing to receive and protect the casing from the blow delivered by a drive block when casing or pipe is driven through overburden or other material. also called drive cap, driving cap.
- The swivel head of a diamond- or rotary-drill machine.
Yoke, английский
- To make a turn, for example when driving. example john yoked a left at 5th street.
- Heavy u-shaped part of a block by which the pulley is attached (24).
- The location where a home's water meter is sometimes installed between two copper pipes, and located in the water meter pit in the yard.
- Кокетка
- A transverse board or metal bar, a substitute for the tiller, which crosses the head of a boat`s rudder, and having two lines extending from its opposite extremities to the
- [1] a crosspiece on the head of a small boat’s rudder, to which steering lines or chains are attached. [2] an airplane control operating the elevators and ailerons. [3] the frame from which a bell is hung. [4] a clamp or similar piece that embraces two parts to hold or unite them in position.
- An interconnecting link between the twin cylinders of a hydraulic-feed diamond drill through which the action of the hydraulic-feed cylinders is transmitted to the drill rods and bit.
- A clamp fitted to the casing at the collar of a drill hole, which when anchored by means of wedge bolts prevents grout pressure from forcing the casing out of the hole.
- Portable u shaped electromagnet or permanent magnet that induces longitudinal magnetization in the region of the test object between its magnetic poles.
- Articulated pole pieces and magnetic flow technique.
Yoke, английский
The control wheel of an aircraft, akin to a automobile steering wheel.
Yoke, английский
Yoke (mt), английский
A “c” shaped piece of soft magnetic material either solid or laminated, around which is wound a coil carrying the magnetizing current.
Yoke axial position, английский
Осевое положение отклоняющего ярма
Yoke lines, английский
See steering lines. also yolk lines. you, sir!: admiral smyth relates that this arrogant phrase, once used by officers to address seamen, was forbidden by admiral lord collingwood. 363 you
Yoke magnetization (mt), английский
A longitudinal magnetic field induced in a part, or in an area of a part, by means of an external electromagnet shaped like a yoke.
Yoke pin, английский
Yoke pin retainer, английский
Yoke plate, английский
Ярмо платы
Yoke regulator, английский
Yoke-pass, английский
Yoked coil, английский
Yoked prisms, английский
A wedge-shaped lens that is thicker on one edge than the other. the prism bases (thicker end) are in the same direction for both eyes (up, down, right, left). yoked prisms are used to train or compensate for a binocular dysfunction (eye teaming problem) or a visual field loss. z
Yokel, английский
A dumb person who never seems to get anything right. example james is a yokel when it comes to maths.
Operations, английский
- Research, incorporated фирма «оперейшнз ресерч ивкорпо- рейтед»
- Field movements, whether offensive or defensive.
- Операционный отдел (в инвестиционном банке)
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Breakout tongs, английский
A heavy wrench, usually mechanically actuated, used to couple or uncouple drill rodsi, drill pipe, casing, or drive pipe. also called makeup tongs. compare chain tongs.
Casing drivehead, английский
A heavy steel bushing or swelled coupling screwed into the top of a string of casing. the device serves to protect the threads and acts as an anvil for the hammer when driving the casing. also called casing head.
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