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PRODUCT PARAMETERS | |
Size of Rock Bit | 7 7/8 Inches |
200 mm | |
IADC | 537/517 |
RPM(r/min) | 80-40 |
Thread Connection | 4 1/2 API reg |
Factory Series | FA Series Elastomer sealed bearing |
WOB | 100~240KN/ 22496~53990lbs |
Weight | 32kg |
Formation | Hard formation with high compressive strength ,such as limestone,sandstone,dolomite,hard gypsum,marble,etc. |
Hejian Feilong Retop Rock Bit Manufacture Co., Ltd., established in 1992, and located in | |||||||
Hejian City of Hebei Province, China, has evolved into a comprehensive enterprise integrating | |||||||
production, R&D, distribution of tricone bit, PDC bit, trenchless and rotary drilling tools. | |||||||
Our subsidiaries include Beijing Feilong International Trade Co., Ltd., Beijing Superior Drilling | |||||||
Equipment Co., Ltd., and Tricone Bits Machinery Co., Ltd. We're always well serving our customers | |||||||
in dustries of Oil/LNG drilling, Mining exploration, HDD drilling and Rotary drilling, with complete | |||||||
product range and services. | |||||||
Our location covers an area of 36,000 squre meters, with nearly 200 emploees, half of which are | |||||||
engineering technicians. We're equiped with cutting-edge processing facilities, as well as various | |||||||
testing and experimenting instruments, and certificated of ISO 9001, ISO 14001 and OHSAS 18001 | |||||||
and moreover, we're granted for the usage of API badge. |
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