地层系列与钻头选型对照表

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1、表1-5钻头与地层岩石对应关系表齿系地层型124可钻性岩性非密封滚动轴承非密滚动空气轴承密滚动轴承型列号式江汉休斯瑞德赛克史密江汉休斯瑞德史密江汉休斯瑞德赛克密密司司司钢低抗压强1极软页岩、粘土、泥岩W11R1Y11S3SJDSJGA114GIX-1S11S33SSDS度高可钻G114ATX-11性的软地2泥岩、软页岩、疏松页W121R2Y12S3JDTJS33齿层3页岩、软石灰岩W131R3Y13S4JDHJGA134S444S4DJ高抗强度1页岩、软石灰岩M4NJV2JGA214M44N钻2的中硬地2DR5M4层3中硬岩石灰岩、砂岩、4板岩钻硬半

2、研磨1硬质石英岩H7H773性或或研2W321R7H7J性地层3硬质砂岩、白云岩4镶低抗压强14度高可钻2性极软地3软页岩、粘土层层4齿低抗压强1软泥岩、软页岩、疏松砂岩5度高可钻2中页岩、砂岩性极软地3中软石灰岩层4中软石灰岩钻高抗压强1中地层硬页岩、石灰岩K621G44G4A6度的中硬2中地层白云岩、硬灰岩、Y62JA47JA地层3砂岩G55Y63JA4硬质砂岩与白云岩半研磨性1硬质砂岩与白云岩7研磨性地2硬质砂岩与白云岩、极硬燧石层3极硬燧石K732G77Y73JA7JA4极硬花岗岩K742半研磨1极硬花岗岩头8性研磨性2极硬花岗岩地层3极硬花

3、岗岩K832G99Y83JA9JA4极硬花岗岩K84210表1-5续钻头与地层岩石对应关系表系567列保径密封滚动轴承密封滑动轴承保径密封滑动轴承型江汉休斯瑞德史密江汉休斯瑞德史密江汉休斯瑞德史密式橡密金密橡密金密司橡密橡密司橡密金密橡密金密司1-1GA115GJ115GIX-G1MAX-GT1MS11GMSDSHH116GT1HP11SDSH117HJ117GT-G1MX-1MHP11GMFDSHGAT115GJ115LATX-G1MAX-GJ1MSDSSHHA116ATJ-1PMCFDS+HAT11HJT117GT-G1HMFDSSHGJT115

4、LMSDSHODATJ-1SFDSS+HJT117GAJT-G1ATM-GT11-2GA125H126HP12FDTH127/HAT127HA126EHP12HAT127LHJT127L（1系列无型式4）FAT127/FAT127L1-3GA135GJ135GTX-G3MAX-GT3S13GSDGH/MSDGHH136FDGH137/HA137HJ137ATM-GT3HP13GFDSHGJ125LATX-G3MAX-G3MS13GMSDSHODHA136HAT137HJT127LMHP13GMFDSH2-1GA215S21GSVHH126H127AT

5、J-G4（2系列无型式2、3、4）M21GMSVHHA126ATJ-4FVHA127HP21GFNH3-1S31GHP31G3-4（3系列无型式2、3）ATJ-G84-1G415GJ415ATX-05MAX-05M01S/M01SODH417HJ417ATM05ATM05EHP41AMF02GA415GJT415GTX-00MAXGT-00MS41AM02SHA417HJT417GJ-00ATMGT03GAT415GTX-03MAXGT-03M02SODHTT417GT-03MX-03EHP41H4-2M05SHA427YHJ427YGT-09CMX

6、-09CF05/F07GT09CSTR-05CMF05G435GJ435ATX-HHMAX-HHS43AM1SH437/H437EHJ437/HJT437ATJ11/H09ATMGT09HP43AF1/MF154-3GA435GJT435GTX-09MAXGT09MS43AM1SODHA437/HT437HJ437L/HJT437GATJ11HATM11HEHP43AF10DGAT435HD437/HA437LHJT437LGT09ATM11HGEHP43HMF10DHAT437/HAD437HJD437LSTR09MX-09/MX-09CMAX-1

7、1CGS44AJ5JS/M15SDH447/HA447HJ447YHJT11CATMGT18HP44AF15/MF154-4MAXGT-18MS44AM15S/M15SODHAT447/HA447YGT18/GT18CATM11CGF15D/F150DFA447/FA447LHJT447LH18/H18CMF15D/MA15G515GJ515ATX-22MAX-22S51AA1JSLH517/HA517HJ517/HJT517ATJ22ATMGT20HP51XMF2/F2H5-1GA515GJT515GTX20MAX-22GMS51AMA1SLH51

8、7E/H517LHJ517YATJ22SATM22HP51/HP51AF25/A1GAT515GJ515YM