重庆分院钻机研制的现状与发展方向

煤科总院重庆分院张壮志陈铁秦川张凌在总结煤科总院重庆分院钻机科研生产现状的同时,对钻机的发展方向进行了探讨钻机研制开发发展方向170,30,400,2000,,,50~600mm20~250m,()2,,:(1),;,(2),,,,(3)(),,(4),,,:(1),,,,,,(2),,,(),;,;,(3),,;,,,3,:,,321999MININGSAFETY&ENVIRONMENTALPROTECTIONISSUE1999,,,,:3.1ZD-150500~600mm,,800~1000mm(),ZD-150;,800~1000mm3.2()80,,,,3.2.1ZD-150,,,,,,(),,3.2.2,,2~4,(),0.9~2.8m,;U,,3.33.3.1ZSM,ZSM-250,500m,500m,,,;,3.3.2,,:(1)(2)3.4;,,,,,3.5(),,,;,,,,;,(,)3.63.6.1(36)331999MININGSAFETY&ENVIRONMENTALPROTECTIONISSUE19992,,,24.2,,,;,,,,,;,:MaxNPVE=NPVEN+NPVEH+NPVEY+NPVER-NPVECNPVENNPVEHNPVEYNPVERNPVEC!0NPVE∀∀∀;NPVEN∀∀∀;NPVEH∀∀∀;NPVEY∀∀∀;NPVER∀∀∀;NPVEC∀∀∀,,,,,,1..:,19952..,1996(4)3..,1995(2)(:)(33),,,,,,,,,,,,:-,,3.6.2,,,3.6.3,,,,,,,,()(,,),,,,(:)361999MININGSAFETY&ENVIRONMENTALPROTECTIONISSUE1999