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9 1/2'' Factory High Quality Tricone Rock Bit TCI Bit Manufacture for Water Well Drilling1
Drilling ToolsTricone Drill BitDrill Bit for Sale
Shijiazhuang Weilida Prospecting Machinery Co., Ltd.
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Product Description Product DescriptionProduct ParametersSize(inch/mm)connection thread(API Reg)Making up Torque(KN.m)weight(KG)4 3/4 120.72 7/86.1~7.5125 1/2 139.72 7/8175 7/8 142.93 1/29.5~12.2226 1/2 165.13 1/2236 3/4 171.53 1/2277 1/2 190.54 1/216.3~21.7337 7/8 2004 1/2388 1/4 209.64 1/2438 1/2 215.94 1/2438 3/4 222.34 1/2459 1/2 241.36 5/838~43.4639 7/8 250.86 5/86510 5/8 269.96 5/88011 5/8 295.36 5/89512 1/4 311.26 5/810613 3/4 349.36 5/813014 5/8 371.57 5/846.1~54.217014 3/4 374.77 5/817015 1/2 393.77 5/820017 1/2 444.57 5/827020 5087 5/847022 558.87 5/8590IADCRok FormationWOB (KN/mm)RPM(r/min)417/427/437Low compressive strength, high drill-ability and extremely soft formation, like shale, clay, sandstone, conglomerate etc0.35~0.90140~70447Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, plasteretc.0.37~1.00140~60517Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, etc0.37~1.00120~50527Soft formation with low compressive, like Low compressive strength, high drill-ability and soft formation, like shale, clay,sandstone, soft limestone, salt rock, anhydrite etc.0.35~0.90120~50537/547Low compressive strength, medium hard formation with hard abrasive interlayer, like Hard shale, anhydrite, soft limestone,sandstone, dolomite with mezzanine, etc.0.50~1.05110~40617/627High compressive strength, medium hard and thick hard interlayer, like hard shale, limestone, sandstone, dolomite, etc.0.50~1.0580~40637/737High compressive strength, medium hard and high abrasive formation, like limestone, dolomite, sandstone, chert, etc.0.70~1.2070~40Packing&DeliveryCompany Profile Shijiazhuang Weilida Prospecting Machinery Co., Ltd. (formerly Northern Petroleum Geophysical Exploration Machinery Factory) was founded in 1988. Our factory is located in Jinzhou City, Shijiazhuang, an important industrial base in Hebei Province. Our factory has a beautiful environment and a superior geographical location. It is a 5-minute drive from Jinzhou South Exit of Shiheng Expressway, a 15-minute drive from Xinji South High-speed Railway Station, an hour's drive from Zhengding International Airport, and a 3-hour drive from Beijing Daxing International Airport. Our company has a modern factory area of 13,000 square meters and 80 employees.It is one of the few domestic and international enterprises integrating drilling tool design, manufacturing, testing, domestic and foreign trade sales. We always take sincere cooperation, reliable quality and high-quality service as our corporate philosophy, improve self-management level adjust market layout, improve product technology content, and solve customer needs, so that customers can buy with confidence and use comfortably.Sales TeamFAQQ: Are you a manufacturer or trading company?A: We are a specialized manufacturer.Q: What are your main products, and used for?A: Our products include core barrel, casing, drill rod, drill rig and other drilling parts.They are used for mineral exploration,geological drilling.Q: How about the delivery terms?A: 1.Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery2. Min. order quantity: 1 piece.3. Transportation: By sea, train.Q: How about discount?A: Price is based on products and order quantity.Q: Do you accept sample order?A: Yes sure, please contact us for details.Q: How about your after-sales service?A: As a manufacturer has 35 years of history we offer prompt technology support for all problems and questions. Besides, we acceptgoods return or replace for quality problem.Q: Where is your factory located in?A: Our factory is located in Jinzhou city, Hebei province, China.Q: How does your company control the quality?A: Quality first. In order to guarantee high quality for our products, our always make a serious inspection for all products and raw materials in strict procedure.
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