HOME >> PRODUCTS >> Tricone bit >> milled tooth
Rotary drill bit
3 7/8'' 127
Rock Bit


Drill bit Parameters

Tri-cone bit type

3 7/8'' 127

Diameter

98.4mm

IADC

127

API Pin Connection

2 3/8'' API REG

WOB(KN/mm)

0.35~1.00

RPM(r/min)

150~70

Applicable Formation

Soft   with low compressive strength and high drillability, such as shale, clay,   salt bed and soft limestone, etc.

Features

This   bit can sustain higher WOB under normal rotary speed.

  Note:   the upper limits for the bit weight and rotary speed recommend in the table   can not be      used at the same time.


ENQUIRE NOW
Hubei Ou Rui Petroleum Machinery Equipment Co.,Ltd.
Hubei Ou Rui Petroleum Machinery Equipment Co.,Ltd.
Previous page Next page

Hubei Ou Rui Petroleum Machinery Equipment Co,.Ltd.

Sitemap