11 5/8 Drilling Roller Bit Tricone Rock Bit
With professional and productive factory,Website:, HAINAISEN is one of the leading China steel tooth bit manufacturers. Welcome to wholesale steel tooth bit from us, we always have cheap products to offer you.The first well washing circulation can't stop, should pay attention to the washing liquid from the wellhead outflow. The second is to pump unexpected problems led to stop, immediately raising a drill bit, in order to avoid being sand. Third bit nozzle is smaller, the way should be to prevent the nozzle is blocked.a point, in addition to rolling out there, drilling teeth do rolling cutting effect, the bottom gradually being broken, so successfully drilled through strata.Quick Details: Place of origin xian,china (mainland) Brand name HNS tci tricone bit Modle number 121/4 Type Tricone Drill Bit, tungsten carbide insert Material alloy steel,carbon steel tricone drill bit Use well drilling Size 121/4 in tricone drill bit No. of blades 3 blades Application oil,gas and mining well drilling Certification ISO9001 Formation soft -medium formation Pccking detail wooden or as required Delivery Detail According to the quantity; the shortest one day MOQ 1/pcs Payment T/T,L/C,Western union Port of shipment port of shanghai or port of tianjing Method of operation1 measurements of good size, matching the corresponding joint.2 well check each bit roller flexibility, loose or not, connection of drilling tools.3 to the bottom, the rotating disk, to be smooth, then slowly down, all the sand flushing as well.Gradually add pressure to 4 bit, the intensity should not be too large, otherwise the bit may lead to deformation or wheel fall off slowly.5 drilling speed must be just perfect, drilling cement fifty to seventy drill more appropriate. size: SIZE IADC CODE PIN SIZE weight (kg.)4 3/4”IADC517,5472 7/8”24.24 7/8”IADC5472 7/8”26.45 1/2”IADC5473 1/2”29.75 5/8”IADC5473 1/2”30.25 2/3”IADC5463 1/2”30.86”IADC417,4473 1/2”35.26 1/8”IADC5473 1/2”37.46 1/4”IADC517,5373 1/2”37.46 1/2”IADC517,547,8173 1/2”446 3/4”IADC517,5373 1/2”50.67 1/2”IADC517,545,547,625,627,8354 1/2”667 7/8”IADC417,517,527,537,8174 1/2”72.68 1/2”IADC417,435,437,517,535,537,547,625,627,635,745,835,8374 1/2”81.48 3/4”IADC4374 1/2”889 5/8”IADC5356 5/8”1219 7/8”IADC517,537,7376 5/8”127.610 5/8”IADC437,535,537,545,547,627,7456 5/8”167.211”IADC6176 5/8”173.811 5/8”IADC535,545,6256 5/8”19812 1/4”IADC437,517,535,537,6176 5/8”20415 1/2”IADC545,6157 5/8”44017 1/2”IADC535,5457 5/8”594 About Company:We are Shaanxi Hainaisen Petroleum Technology Co., Ltd.is engaged in diamond drill bits, diamond core bits ,geological exploration and mining drill bit of R &D,manufacturing and sales.the company is located in XI’AN JINGWEI zone ,spanning between two rivers ,where convenient transportation,abundant ,honest,beautiful scenery .in the early stage of the market has formed a good block ,have agood block ,have a good reputation in the industry ,the company adhere to the long –term development path. Has engaged in a diamond drill bit ,drill geological minning research,design ,manfacturing and technical experts, the use of advanced technology for oil ,geology ,mine design a variety of different formations specification PDC bits,core bits ,geological minning drill .the company also produces wear shose ,shoes and other downhole tools washover. Address:certificate:production equipment:product:
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