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API 149mm-171mm Tri-Cone Drill Bit/Rock Drill Bit¹

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Product Description Product Parameters triocne bit drilling quartzite granite formationModel: TCI BIT, STEEL TOOTH BIT Available sizes: tricone bit , drill roller bit , drill bit 60mm,65mm,76mm,93mm,95mm,98mm(3 7/8"), 114mm,118mm(4 5/8"),120mm(4 3/4") 133.3mm(5 1/4"),139.7mm(5 1/2"),142.8mm(5 5/8"),149.2mm(5 7/8") 152.4mm(6"),155.5mm(6 1/8"),158.7mm(6 1/4"), 165.1mm(6 1/2") 190.5mm(7 1/2"),193.6mm(7 5/8"),200.0mm(7 7/8") 215.9mm(81/2"),222.2mm(8 3/4") 241.3mm(9 1/2"),244.4mm(9 5/8"),250.8mm(9 7/8") 269.8mm(10 5/8"),295.3mm(11 5/8") 311.1mm(12 1/4"),346.0mm (13 5/8"),349.2mm(13 3/4") 374.6mm(14 3/4") 381mm(15"),393.7m(15 1/2"),406.4mm(16") 444.5mm(17 1/2"),508mm(20"),558mm(22"),609.6mm(24") 660.4mm(26") Available models: tricone bit , drill bit , drill roller bit Steel tooth (IADC)111, 121,131117,124,126,127,136,137 216,217, 227211,311 TCI (IADC)415,435, 417,437515,525,535,545, 517,527,537,547615,625,635,,617,627,637,737512,522,532,612,622,632,732 IADC code: 116 117 12 6127 136 137 216 217 226 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447Regular SizesRegular IADCAPI Reg PinMake-up Torque(N.m)3 7/8"(98.4mm)126/216/517/537/6372 3/84100~47004 5/8"(117.4mm)126/216/517/537/6372 7/86100~75005 1/2"(139.7mm)126/216/517/537/617/6373 1/29500~122005 5/8"(142.8mm)126/216/517/537/617/6373 1/29500~122005 7/8"(149.2mm)126/216/517/537/617/6373 1/29500~122006"(152.4mm)126/127/216/517/537/617/6373 1/29500~122006 1/4"(158.7mm)126/127/216/517/537/617/6373 1/29500~122006 1/2"(165mm)126/127/216/517/537/617/6373 1/29500~122007 1/2"(190mm)126/216/517/537/6374 1/216300~217007 5/8"(193mm)126/216/517/537/6374 1/216300~217007 7/8"(200mm)126/216/517/537/6374 1/216300~217008 1/2"(215.9mm)117/127/217/437/517/537/617/6374 1/216300~217009 1/2"(241.3mm)117/127/217/437/517/537/617/6376 5/838000~434009 7/8"(250.8mm)117/127/217/437/517/537/617/6376 5/838000~4340010 5/8(269.8mm)117/127/137/217/517/537/617/6376 5/838000~4340011 5/8(295.3mm)117/127/137/217/517/537/617/6376 5/838000~4340012 1/4"(311.1mm)114/127/217/437/517/537/617/6376 5/838000~4340013 5/8"(346.0mm)127/217/517/537/617/637/737/8376 5/838000~4340014 3/4"(374.6mm)127/217/517/537/617/637/737/8377 5/846100~5420017 1/2"(444.5mm)114/115/125/215/515/535/537/615/6357 5/846100~5420020''(508.0mm)114/115/125/215/515/535/537/6157 5/846100~5420022''(558.8mm)114/115/125/215/515/535/537/6157 5/846100~5420024''(609.6mm)114/115/125/215/515/535/537/6157 5/846100~5420026"(660.4mm)114/115/125/215/515/535/537/6157 5/8Available sizes: From 2 7/8 to 26"IADCWOB(KN/mm)RPM(r/min)Applicable Formations114/116/1170.3~0.75180~60Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, etc.124/126/1270.3~0.85180~60Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.134/135/136/137 0.3~0.95150~60Soft to medium formations with low compressive strength and high drillability, such as medium soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc.214/215/216/2170.35~0.95150~60Medium formations with high compress strength, such as medium soft shale, hard gypsum , medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc.227 0.35~0.95150~50Medium hard formations with high compressive strength, such as abrasive shale, limestone, sandstone, dolomite, hard gypsum, marble,etcNote: The upper limits of WOB and RPM in above table should not be used simultaneously. IADCWOB(KN/mm)RPM(r/min)Applicable Formations417/437/ 447/415/4350.35~0.9150~70Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc.517/527/5150.35~1.0140~60Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.537/547/535 0.45~1.0120~50Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc.617/6150.45~1.190~50Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc637/635 0.5~1.280~40Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc.Note: The upper limits of WOB and RPM in above table should not be used simultaneously.Company ProfileHe bei Xinhuafa Petroleum Machinery Co, Ltd. is a specialized manufacturer thatfocus on the manufacturing of oil drilling equipment and spare parts since 2006. Our main products are mud pump and accessories which can be interchangeable with many mud pump of oversea and domestic brand,including BOMCO F series, HHF series, NOV P series,LANSHI 3NB series, Oingzhou 3NB series and other mud pump. The products we supply are the cylinder liner, piston,valve(full open type and web type), piston rod, extension rod, cross head, bearing,v belt ,safety valve,manifold,sealing and other mud pump accessories. The products all meet the requirements of IS09001, and API-7K (American Petroleum Association) standards.Since 2023,we expand our workshop which cover 20000 sqm,which can improve our production capacity and products stocks.During the almost 20 years development,we have many advantages as below:1.The company is located in Hengshui City which 2 hours by high speed train from Being.Very convenient if customers come to visit .2.The factory is equipped with advanced machine, many technician with rich experience,strict quality control procedure make sure to supply best quality product.3. Production capacity is 3000 units /month,and inventory enough can timely meet customer needs.4. Perfect after-sales service and immediate response service at 24/7.Principle: focus on service, and strive to achieve win-win for customers, employees and company.Orientation: A professional One-stop supplier of oil and gas drilling equipment. Mission: To provide high quality products and services for the oil and energy industry. Values: Take responsibility and work hard,with seizing the dayVision: To serve more than 80% of oil and gas drilling engineering customers within 5 years. Our advantageDeep engaged in the industry for 16 years. Short delivery time, fast delivery.Integration of industry and trade, stable quality, super cost-effective, annual output of 100,000 +. Sound quality management system and perfect after-sales service system. Packaging & ShippingFAQ1. Do you have OEM service? Do you supply the parts? Yes, we do, as long as you provide us your drawing and detailed requirements. 2. How can we easily find out the most fit centrifuges? We have experienced engineer team to help you make the model selection, as long as you proide us the detailed processing material characteristics. 3. Will you dispatch technicians for installation and commissioning? Yes, we can, we do lots of service, please refer to our after sales part. 4. What is your advantage compared with your competitors? Quality and experience. We are the top centrifuge supplier in China, our designs and structures are similar to world leader , Westfaliar, Flottweg etc. 5. How do you protect the quality? My factory is a state owned enterprise with more than 100 years experience, strict operation policy is performed, advanced processing machines guarantee the precision of all components, workers with operation license, parts get multiprocessing, transmission&electrical parts are of international famous brand. Series of test and inspection are done in the whole producing stage. 6. Can we visit your end user or contact them? Yes,users are in domestic and abroad, we can provide you the name list. You can go there or contact to get more info.

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