Description
Introduce:
Application:� Mainly used for drilling soft and medium formation,
it work under low drilling pressure,midium-low speed,big
drainage.
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SPECIFICATION��
NOZZLE (PC)������ GAGE LENGTH(mm)�� API CONNECTION(in)
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API CONNECTION(in)
**7/8������ 5���� *0��� **1/2������
**1/2������ 5���� *0��� **1/2������
***1/4���� 7���� *0��� **5/8������
RECOMMENDED OPERRATION PARAMETERS
HYDRAULIC FLOWRATE�� ROTATION
SPEED�� WIGHT ON BIT
(1/s) (gpm)���� (rpm)����� (KN)������ (Klbs)
****5����� ******0� *****0��� *****0��� ***3
****5����� ******0� *****0��� *****0��� ***3
****0����� ******0� *****0��� *****0��� ****0
