Shandong Yikuang Drilling Technology Co.,Ltd

Date: 20th June 2016
Steel Tooth Tricone Drill Bit
Steel tooth Tricone drill bit1.The steel body are made of high strengthe steel,Website:http://www.yikuangdrilling.com, which go through strict heat treatment process,for avoiding break during digging.2.2.Various kinds for meetting different demand,and different hardness of rock.3.The drill bit are in the long life term,with ??2800N hardness,and ??92 HRA.4.High working efficiency:It has fast driving speed,and do not need grinding5.It's widely using in mine,tunnels,quarries and other exploitation projects.IADCWOB(KN/mm)RPM(r/min)Applicable Formations417/4270.3-0.9150-70very Soft formation with low compressive strength and high drillability,such as clay,soft mudstone,shale,salt,loose sands,etc.437/4470.35-0.9150-70very Soft formation with low compressive strength and high drillability,such as clay,soft mudstone,shale,salt,loose sands,etc.515/5250.35-0.9180-60very Soft formation with low compressive strength and high drillability,such as mudstone,salt,soft limestone, sands,etc.517/5270.35-1.0140-50Soft formation with low compressive strength and high drillability,such as ?mudstone,salt,soft limestone,sands,etc535/5450.35-1.0150-60medium soft with harder formation, more abrasive streaks,such as hard shale,mudstone,soft limestone,etc.537/5470.4-1.0120-40medium soft with harder formation, more abrasive streaks,such as hard shale,mudstone,soft limestone,etc.617/6270.45-1.190-50medium hard with higher compressive strength as well as thick and hard streaks,such as hard shale,sands,limestone,dolomite,etc.6370.5-1.280-40medium hard with higher compressive strength as well as thick and hard streaks,such as hard shale,sands,limestone,dolomite,etc.7370.7-1.270-40Hard with high abrasiveness such as hard limestone,dolomite,firm sands,etc827/8370.7-1.270-40very hard with high abrasiveness,such as quartzite,quaruzite sand,chert,basalt,granite,etc.No.TCI tricone bit size ?(inch/mm)TCI tricone bit IADC codeStandard API PIN shank size(inch)TCI trcione bit G. weight(kg)13 3/8"---85.7mm517,537,617,637Non-standard323 7/8"---98.4mm517,537,617,6372-3/8 REG PIN534 5/8"---117.5mm517,537,617,6372-7/8 REG PIN845 5/8"---142.9mm517,537,617,6373-1/2 REG PIN1355 7/8"---149.2mm517,537,617,6373-1/2 REG PIN1466"---152.4mm517,537,617,6373-1/2 REG PIN1776 1/4"---159mm517,537,617,6373-1/2 REG PIN2087 5/8"---193.7mm517,537,617,6374-1/2 REG PIN3297 7/8"---200mm517,537,617,6374-1/2 REG PIN35108 1/2" ---200mm517,537,617,6374-1/2 REG PIN42118 5/8"---219mm517,537,617,6374-1/2 REG PIN42128 3/4" ---222.3mm517,537,617,6374-1/2 REG PIN43139 1/2" ---241.3mm517,537,617,6376-5/8 REG PIN60149 7/8"---250.8mm517,537,617,6376-5/8 REG PIN651512 1/4"---311mm517,537,617,6376-5/8 REG PIN981613 5/8"---346.1mm517,537,617,6376-5/8 REG PIN1341714 3/4" ---374.7mm517,537,617,6376-5/8 REG PIN1751817 1/2"---444.5mm517,537,617,6377-5/8 REG PIN251
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86-635-2365192
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86-635-2436168

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No.168 Dongwaihuan
Linqing, 252600

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www.yikuangdrilling.com

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