Qingdao Grandplan Technology Co., Ltd.  

Product Name: Borehole Rig/Sample Coring Drill Rig Model NO.: GP90-1 Drilling Way: Rotary Bit Type: Diamond Bit Drill Hole Depth: >300m Drill Hole Diameter: Aq Bq Hq Nq Pq Sq Motor: AC Motor Condition: New Certification: SGS, CE, ISO 9001:2000 Name: Borehole Rig Model: Gp90-1 Drilling Depth(M): 1-500 Hole Dia.(mm): Aq, Bq, Hq Material of Rod: Steel Trademark: GRANDPLAN Transport Package: Export Standard Packing Specification: AS PER YOUR REQUEST Origin: China Product Description GP90-1AllHydraulicDiamondCoreDrillingRigPerformanceandSpecificationsRod,HoleandDepth(withwireline)Drillingdepth(m)HoleDia.(mm)RodDia.(mm)MaterialofRod3009589Steel4007571Steel5005955.5SteelDeptharebasedonverticalholeWorkingParametersMainshaftrotationspeedwithoutload:≥1700r/min(speedreducerratio2.2:1)≥820r/min(speedreducerratio3.5:1)Mainshaftrotationspeedwithload:≥1300r/min(speedreducerratio2.2:1)Drillingoutput:40-60mper6hoursforgeneralconditions,ifhardnessisnotbig,drillingoutputwillbemore.Torqueofaxle:≥650Nm(speedreducerratio2.2:1rotationspeed400rpm)Axlepushingforce:>53KNAxlepullingforce:>66KNDrillingangle:0-360°Surfaceobliquity:30°-90°Driveheadstroke:1600mmWaterconsumption:5-10m3/day,dependingondifferentclimateandthisisforcycleduse.Corerecovery:≥75%iftheorebodystructureisnotintegrated.≥85%iftheorebodystructureisintegrated.Totalweight:1750kg(mainbody:550kg+Powerunit:700kg+Operationpanel:112kg)Outerdimensions:Mainbody:2370×300×500mmPowerunit:1530×1100×1210mmOperationpanel:550×450×1150mmMainBodyThemachinebodyiscomposedofthefollowingparts:1. Chuckandspeedreducerassemblyincluding:lSpeedreducer:ratio2.2:1lChuckandguidesleevelHydraulicmotornWorkingpressure:20MpanMaximumpressure:25MpanTheoreticaldrainage:80ml/r,theminimumdrainage35ml/r1.Holderassembly2.BedbodyOilcylinderinbedbodyadoptGG012-80/40x800x1060Chainadopt1#and11/4#twokindsofbushrollerchain.PowerhandcartPowerhandcartiscomposedofthefollowingparts:1.Yseriesthree-phasesquirrel-cageasynchronismmotorlVoltage:380VlFrequency:50HzlRotationalfrequency:1480r/minlPower:55Kw2.HighpressureaxialplungerpumplMotoroilwayplungerpump(mainpump)nRatedpressure:31.5MpanTheoreticaldrainage:800ml./r(90%oftheoilpumpdrainage)nMax.theoreticaltorque:439.6NmlFeedoilcylinderoilwayplungerpump(servicepump)nRatedpressure:31.5MpanTheoreticaldrainage:10.9ml/rnMax.theoreticaltorque:54.8Nm3. OilfilterFiltrationaccuracy:10µm4.CoolerlOilpressure:1.6Mpa(max)lWaterpressure:1Mpa(max)5. ReliefvalvelRatedflow:401/minlAdjustmentpressurescope:16-32MPa6.Electricaldrivepumpforhydraulicoilrefill:usedforaddinghydraulicoil7.Walkingwheel