LHBZ mechanical drilling jar is a full mechanical drilling jar, it also can be used as fishing tool. It generates upward jarring as well as downward jarring which can solve tight pull or sticking troubles during drilling. It is the first optional drilling jar for vertical well, deep well, directional well and complicated well operations.
Model/ Типоразмер OD / Наружный диаметр мм (inch) ID / Внутренний диаметр мм (inch) OAL(locking place)/ Общая длина mm (inch) Upper Stroke / Ход верхнего удара mm (inch) Lower Stroke/ Ход нижнего удара mm (inch) Conn./ Присоединительные резьбы Max. Tensile / Максим нагрузка растяжения МНLoad MN Max. Working Torque/ Рабочий крутящий момент KN.м Upward Jarring Force/ Сила удара вверх KN Downward Jarring Force/ Сила удара вниз KN Pumping Area/ Площадь открытия насоса cm² LHBZ121 121 (4 3/4) 0.8 (2) 6370(251) 210 ( 8 1/4) 197 (7 3/4) NC38 1.4 13 450 230 62 LHBZ165/159 165(6 1/2) /159(6 1/4) 57.2( 2 1/4) 7015(276) 142( 5 9/16) 172 (6 3/4) NC50 2.2 15 630 360 100 LHBZ203/197 203(8) 197( 7 3/4) 71.4(2 13/16) 7310 (288) 145 (5 11/16) 178 (7) 6 5/8REG 2.5 20 820 460 174
