Product Details
5 5/8" FW211 , Steel Tooth Tricone Bit, Non-Sealed Roller Bearing ,
Central Hole , Water Well Drilling , Exploration
PRODUCT SPECIFICATIONS
Bit Size: 5 5/8inch(142.9mm)
IADC: 2 1 1
SERIES: FW
Tooth type: (ST)Tungsten Carbide Insert
Connection: 3 1/2inch API REG PIN
Nozzle: one central nozzle
Bit Weight: 13kgs
RECOMMENDED ROCK FORMATIONS
Adapted to be used in medium to medium hard with high compressive
strength.
SIZE AVAILABLE
From 3 7/8inch to 6 3/4inch
RECOMMENDED DRILLING PARAMETERS FOR APPLICATION
Types & IADC Code | 111 113 | 121 123 | 131 133 | 211 213 | 241 243 | 321 323 |
WOB | KN/mm(Bit Dia.) | 0.3~0.75 | 0.3~0.85 | 0.3~0.95 | 0.35~0.95 | 0.35~0.95 | 0.4~1.0 |
Lb/in. (Bit Dia.) | 1715~4285 | 1715~4857 | 1715~5428 | 2000~5428 | 2000~5428 | 2285~5714 |
Rotation Speed (Rpm) | 200~80 | 200~80 | 180~80 | 180~80 | 180~70 | 150~70 |
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.