BQS140/340/315,3。3BQS1.H-Q2.η-Q3.P-Q、。,。,。5BQS、。:(1),,,。(2),。(3),。(4),,。(5),,,。:[1].[M].:,2008.[2].[J].,2008,36(1):92-94.[3].[J]..2006,25(2):14-15.[4].[J]..2005,32(5):311-312.:(1957-),,,,,,:0511-88797978.::2009-12-21CoalMineMachineryVol.31No.06Jun.20103106201006!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!0,,、、,、。、,,(,710077):,。、3。:;;;:TD421.2:A:1003-0794(2010)06-0127-03FishingToolsforSpiralDrillingRodMOUPei-ying,GONGCheng,TIANDong-zhuang(Xi’anBranchofChinaCoalResearchInstitute,Xi’an710077,China)Abstract:Withthegeneralizationandapplicationofspiraldrillingtechnologyinlooseandsoftseamwhichpronetooutburst,fishingtoolsforspiraldrillingrodarealsogrowingup.Thispaperintroducesthestructuralcharacteristicsandprincipleofthreekindsoffishingtoolsforspiraldrillingrod,whicharefishingtap、fishingpipeandreaming-typefishingtools,andthethirdisdesignedandproducedbyXi’anBranchofChinaCoalResearchInstitute.Keywords:spiraldrillingrod;fishingtap;fishingpipe;reaming-typefishingtoolsofspiraldrillingrodQ/m3·h-1020406080100120140160180200240260220200180P1/kWH/mη/%3003203403601230102030405060708090100127DOI:10.13436/j.mkjx.2010.06.036、、、、、,。,、、,,,,。1、、。,,,2:①,;②,。(1),、。1。:(),,,“”,,。2。,,,。11.2.3.①。②,。③,。2。2(2)3。,,,,,,。,,。4。,,,。31.2.3.①。②,。③,。4(3),5。,(),,,,,、。51.2.3.4.①,,,。②。③,。④,。:,、,3106Vol.31No.06———,1231234123128。,“”,,,,。6。6,,,,。220081219,,(26,20m。,20,15m,6,4.5m),。2,3。20081223,,(107,81m,26,20m,81,61m),。20.5m,,。3,,,,,,。:[1],,.[J].,2008,36(6):35-36.[2],,.()[J].,2000,28(7):61-64.[3],.[J].,2006,28(4):79-80.:(1983-),,,,2005,,:029-81881644,::mu_peiying@126.com.::2009-12-16!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!0MG250/591-WD。,,,,、、、,。1(1),,。,300kW,150~250kW,,。MG150/391-WD、MG200/491-WD、MG250/MG591-WD(,454650):MG250/591-WD,、,,、、、,。:;;:TD421.6:A:1003-0794(2010)06-0129-03TechnicalCharacteristicsofMG591-WDElectricCoalMiningMachineWANGDe-chun(JiyuanVocationalandTechnicalCollege,Jiyuan454650,China)Abstract:TheMG250/591-WDseriescoalminingmachineisdevelopedinordertomeetminingdemandinthincoalbedinChina.Becausethemostadvancedtechnologyofcontrolandmanufactureisadopted,bytransversalarrangementoftheelectricmotor,theminingmachinehasthecharacteristicsofthinfuselage,biginstalledpower,fineperformance,reliability,strongtractionforceandsoon,anditbecomeanidealtypeofmachineinthincoalbedmininginChina.Keywords:coalminingmachine;lowcoalseam;technicalcharacteristicsCoalMineMachineryVol.31No.06Jun.20103106201006129