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Bahco wrench
| Глоссарий геологоразведочной терминологии |
Цепной ключ для обсадных труб
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Wrench, английский
- A hand tool consisting of a metal handle with a jaw at one end which is designed to fit the head of a bolt or nut (or to grasp a pipe or rod) so that it may be turned. wrightian an imprecise term suggestive of the
- A tool that grips a nut or pipe and is provided with a handle or lever with which to turn the part gripped. see pipe wrench. x. 1. second letter (group letter) in two-letter names of standard casing and formerly dcdma standard core barrels. see group; see also w and appendix, table 1. 2. third letter (design letter) in three-letter names of core barrels, certain parts of which are standardized by the dcdma. see design and appendix, table 1. xr. letter name for a drill rod having an outside diameter of 1 inch and a four-per-inch modified-isquare-thread coupling. this size rod was formerly in general use in canada. xra. letter name for a size and design of drill bits and reaming shells; also designated as xrt. see xrt. xrb. letter name for a nonstandard core bit having outside and inside set diameters of 1.140 and 0.719 inches, respectively; matching reaming-shell set diameter is 1.171 inches. also used as a letter name for core barrels and casing of a size to be used with xrb letter-name bits and reaming shells. xr/bh. letter name for a nonstandard reaming shell having a set diameter of 1.250 inches. the reaming shell is used with xrn letter-name bits and lm letter-name drill rods. xrn. letter name for a nonstandard noncoring bit having a set diameter of 1.203 inches; matching reaming-shell set diameter is 1.250 inches. see xr/bh; see also letter name for a canadian core bit having set outside and inside diameters of 1.225 and 0.735 inches, respectively. also called 1% bh bit when noncoring. xrt. letter name for a cdda bit having set outside and inside diameters of 1.155 and 0.735 inches, respectively ; matching reaming-shell set diameter is 1.175 inches. also a letter name for drill rods, core barrels, and/or casing designed for use with xrt letter-name bits and reaming shells. xrt rod bit. a cdda noncoring bit having a set diameter of 1.225 inches. more commonly called a 114 xrt drill-rod bit. also called 1% bh bit, 1% rt bit.
- Гаечный ключ
- Фактор, вызывающий нарушение или срыв чего-либо wri – xyl
Wrench (гаечный), английский
Wrench fault, английский
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Rigid wrench, английский
Цепной ключ для обсадных труб
Retractable centralizer, английский
Центратор для бурильных труб задняя половина которого гидравлически сдвигается в сторону, а передняя часть поворачивается шарнирно, что позволяет применение различных вкладышей для бурильных труб разного диаметра
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