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4 1/8 HH358
2001 Hughes Christensen Company. Hughes, Christensen, the HT emblem, the Christensen diamond emblem, Black Diamond, Spectrum, Black Ice, ChipMaster, STAR, UltraMax, GT, Super Scoop, MAX, Tricone, Ballaset, and HydraBoss are registered trademarks of Baker Hughes Incorporated. BlackTrax, HardRok, High Flow, BOSS, CSE, SEC, ECP, Clean
Sweep, RacePak, RWD and Duraset are trademarks of the company. * The ranges of bit weight and RPM shown are representative of typical operating parameters, but will not necessarily yield optimum bit life or lowest drilling cost. It is not recommended that the upper limits of both weight and RPM be run simultaneously. Contact your local Hughes representative for recommendations in your area.
ESPECIFICACIONES DEL PRODUCTO IADC: M842 Numero de Aletas 8 Cantidad de Cortadores: N/A Dimetro del Cortador: N/A Numero de toberas: 0 Tipo de Toberas: N/A TFA Fijo: 1.2 in^2
Longitud del calibre: 1.5 in^2 (38.0 mm) Area de desalojo: 3 in^2 (19.3 cm^2) Cuadro de Apriete: 123-210-325
Conexin 2 3/8 API Regular Torque de Apriete: 1.8 2.0 kft-lb (2.4 2.7 kNm)
Numero de Parte: E0848 Estatus: M
RECOMENDACIONES DE OPERACION * Gasto hidrulico: 80 - 160 gpm (300 - 600 lpm) Velocidad de Rotacin: 1000 RPM Peso sobre la herramienta: 10 klb (5 tn)