[精品]pdc技术协议.doc

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1、技术协议1.BITSPECIFICATIONS钻头技术规格⑴12ifMi716VBPX(IADC:M223)121/4”Mi716VBPX(IADC:M223)TotalCutters61(gage,8x16mm)BodvMaterialsMatrixNozzles7xS60nozzlesJunkSlotArea(sqin)25.79in2GageProtectionPDCcutters,PDCinsertsandImpregnatedDiamondGageLengthLength4.0",OtherSizeOptional

2、FeaturesOptimizedProfile,AdvancedCutterLayout,AggressiveBackRakeAngle,SuperiorGaugeProtection.VibrationReduction:LoadBalancedSpiralBlades,SpiralGaugePads,AndUnsymmctricalBladeLayout.Lo-vibefeature,IDEASdesignedbits.121/4”Mi716VBPX(IADC:M223)总齿数61(保径齿，8x16mm)钻头材料胎体喷

3、嘴数量及类型7个60系列标准喷嘴流道面积25.79平方英寸保径PDC齿,PDC齿和孕藏式金刚石块，可提供其他特征保径长度标准4.0-,其它长度可选特性优化的冠部设计，先进的布齿结构，攻击性强的纵向前角，独特的保径，螺旋刀翼平衡载荷减小震动，螺旋保径衬垫和非对称的刀翼布置，倒划眼齿，Lo-vibe特性,IDEAS设计。⑵BitProgram推荐的钻头使用性能钻头尺寸钻头型号入井深出井深进尺时间机械钻速地层mmmhoursm/hr12・1/4”Mi716VBPX1,2202,2201,0001606.3Yaojia.Qiansh

4、ankou,Mi716VBPX2,2202,6204001004.0QuantouMi716VBPX2,6203,0003801302.9Quantou(3)PDCBitsFeaturesIntroduction(PDC钻头的保护特征介绍)•“PX"featuregaugeprotectionconsistsofdomeshapedPDCinsertsarrangedinanoverlappingpatterntoprovidecompletediamondcoverageovertheentiregaugearea.•“P

5、X”特征：保径部分由圆顶型PDC镶嵌齿重叠分布，用金刚石覆盖整个保径部分。在研磨性很强的地层可以很好的起到保径作用。•B-featurePDCcuttersarestrategicallyplacedontheupsideofeachblade.Thisallowslongsectionstobesufficientlybackreamedtoconditiontheholewhileminimizingtheriskofgagepadwear.•B・特征：PDC倒划眼特征在每个刀翼的上部布置的PDC复合片，能在缩径的井眼屮

6、进行长吋间的倒划眼作业，而保持保径。•V-Feature-Lo・Vibeoption:Inapplicationsinwhichbitwhirlisaproblem,theGeoDiamondLo-Vibeoptionimprovesbitstabilityandreducespotentialfordamagetocuttingstracturebyrestrictinglateralmovementandreducingtheeffectsofaxialimpacts.•V・特性：金刚石Lo-Vibe特性通过限制侧向移动

7、和减小轴向冲击效果，來提高了钻头的稳定性，降低了对切削结构潜在的损害。该设计能有效地提高钻头的稳定性，延长钻头使用寿命。当过大的载荷作用在钻头上吋，该特征能最大限度地减少复合片上的冲击力。1.BITACCESSORY钻头配件(1)NOZZLES,NOZZLEHANDLINGTOOL钻头喷嘴及喷嘴扳手THESELLERWILLSUPPLYTHENECESSARYNOZZLESFORTHESUPPLIEDBITSoONESETOFNOZZLESWILLBESUPPLIEDFREEOFCHARGEFOREACHBIT.卖方向买方提

8、供符合所提供钻头的必须的喷嘴，即喷嘴的数量与钻头实际的水眼数量一致。每只钻头将提供一套免费的喷嘴。(2)BACKUPNOZZLES备用喷嘴THESELLERWILLSUPPLYSOMESIZESOFNOZZLESTOADJUSTTHEBITHYDRAULICSINORDERTOMEETTH