17 1/2"roller cone rotary tools rock drill bit used tci tricone bit

Drill rock bit in Oil Fields

1. High-strength, high flexibility, high temperature and high wear resistance.
2. High-precision metal seal.
3. Locking roller ball, to adapt to high-speed.
4. The use of high strength high toughness carbide teeth,
5. Hours in the rotary cone bit with the impact, crushing and shearing the role of broken rock.
6. Cone bit to adapt to the soft, medium and hard of various strata.
7. Reasonable price and long working life.

Sizes and types: 
Size: Common sizes, 6.6-1/2, 7-7/8, 9-7/8, 10-5/8, 12-1/4
Various sizes also can be made to order.
Types: IADC Code, 412, 432, 532, 612, 632, 712, 732, 832 etc.

Non standard also can be made as your requirements.

If you have any questions,please do not hesitate to contact me.

Beijing Dazheng Yongye Construction Machinery Co., Ltd. is a modern high-tech enterprise professionally engaged in a variety of rotary drilling rig and drilling tool design, manufacture and sale. Our company set up pile driving machinery research and development centers, a bucket tooth casting factory, a precision part processing center and a technical service center. We have been engaged in geotechnical engineering and geological drilling engineering for a number of years. At present, we have 20 research staff, 100 skilled production workers and a management service team with 30 people. Our main products are rotary digging drills, bucket teeth (V19, 25T), cutters, drill pipes, elevators, reducers, gears, slewing products, hydraulic pumps, hydraulic motors, conduits, tubes, wire ropes and 100 kinds of other rotary drilling rig accessories. Our rotary digging drills have been improved and perfected, with strong matching supply capacities. Therefore, we have become a supporting supplier for rotary drilling rig manufacturers, such as Sany, Yutong and Time Yu. Dazheng Yongye products have been greatly promoted and widely applied in national large-scale railway construction and other projects, such as Zheng West Railway, Wu Canton Railway, Beijing-Tianjin Intercity Railway, Capital Airport Eastward Expansion, Olympic Sports Center, Shijiazhuang-Taiyuan Railway, Anshan Iron and Steel Company Expansion, Beijing-Shanghai High-Speed Railway, Harbin-Dalian High-Speed Railroad and Beijing-Shijiazhuang High-Speed Railway. Our product technology and quality have reached the leading level at home and abroad. At the same time, we develop the international markets energetically. Our drills have been exported to Qatar of the Middle East, Dubai, Angola, Russia, Eastern Europe, Southeast Asia and other countries and regions. Dazheng Yongye takes big strides to compose our own history with outstanding business development. With sincerity, vitality and innovation, we create courage, wisdom, perseverance and tenacity for a successful dream factory! Faced with hardships and dangers, we are confident in achieving stability and development through our ongoing fumbling and the past success, so that we position our enterprise's grand target to be simultaneous with the world in the new and high technology industry. "The pursuit of quality, industry and education" has become our never-devalued value. Talent is always our core competitiveness to success. In addition to attracting talents, Dazheng Yongye uses our learning organization to cultivate more suitable talents. Dazheng Yongye must stand on the international platform, aiming at the social economic and science development trends, exploring the unknown fields, solving problems, pursuing new and high improvement, maximizing customers' interests and emphasizing the accumulation, utilization and proliferation of more resources to make enormous contributions to piling machinery industry!