Product Details
311.2mm FSG124, Steel Tooth Tricone Bit , Rotary Drilling Bit , Rubber Sealed
Bearing , TRC Bit
RECOMMENDED DRILLING PARAMETERS FOR APPLICATION
Types & IADC Code | 116 117 | 126 127 | 136 137 | 216 217 | 246 247 | 326 327 |
WOB | KN/mm(Bit Dia.) | 0.48~1.0 | 0.48~1.0 | 0.48~1.0 | 0.4~1.0 | 0.4~1.0 | 0.55~0.85 |
Lb/in. (Bit Dia.) | 2742~5714 | 2742~5714 | 2742~5714 | 2285~5714 | 2285~5714 | 3140~4860 |
Rotation Speed (Rpm) | 160~80 | 150~70 | 130~60 | 100~60 | 80~50 | 60~45 |
Roller cone bits
- Employs cones rotates about their own axis
- Used in mining and civil engineering
- First used in 1920
- Cones can be milled teeth cut from the body or tungsten carbide
buttons interested into the cones
- There are three types:
• Two cone bit, milled tooth used for soft formation
• Three cone bit most widely used, milled or insert
• Four cone bit, milled tooth used for drilling large diameter 26
in (660.4 mm)
Company Profile
Hejian City Feilong Retop Rock Bit Manufacture Co., Ltd. is
established in 1992 and located in Hebei Province, China.
Integrated with Beijing Feilong International Trade Co., Ltd. and
Beijing Superior Drilling Equipment Co., Ltd. , the company has
involved into a comprehensive enterprise integrating production,
R&D and distribution of tricone bits, PDC bits, trenchless and
rotary drilling tools.
The company serves the customers in oil & gas drilling, mining,
exploration, HDD drilling and rotary drilling with covering a
complete product line.
The company covers an area of 36,000 square meter and has more than
200 employees, including more than 100 technicians. The company has
equipped with contemporary advanced processing equipment of
processing and detecting and testing instruments. The company has
obtained the certification of the quality system: ISO 9001, ISO
14001, OHSAS 18001 and mostly important API 7-1.
The company’s annual production of various drilling tools is over
10,000 sets, which exported to over 20 countries and regions. We, FeiLong ReTop ( FLRT ) are willing to cooperate with friends at home and abroad to make
joint development and contribute to global energy development and
urban infrastructure development.