常用钻具紧扣扭矩表.doc

常用钻具紧扣扭矩表ZQ100液压大钳与扭矩对应关系(Q10Y-M液气大钳：额定流量：107L/min，最高压力：210Kg/cm2,电机功率：40KW)钻杆，加重钻杆规 格扣型上扣扭矩KNm液压大钳压力MPa新一级二级新一级二级2 3/8DPNC264.74.44.11.00.90.827/8DPNC3111.810.49.32.11.91.731/2DP, WDPNC3818.017.114.93.12.92.64DPHT4027.04.541/2DP, WDPNC4634.526.021.05.84.43.65DP, WDPNC5043.038.533.47.25.55.65非标DPNC52T50.339.632.28.06.75.551/2DP, WDP51/2FH57.046.039.09.57.66.51Mpa4.53KNm， 1KNm0.22072MPa钻铤及稳定器规 格扣型上扣扭矩KNm液压大钳压力MPa31/2DCNC266.31.2041/8DCNC319.21.6043/4DCNC3514.72.5061/4DC (81/2LF)NC4624.44.107DC (91/2LF)NC5043.47.208DC (121/4LF)NC5665.210.89DC (16,171/2,26LF)NC6192.315.2011DCNC77142.523.30推荐钻头上扣扭矩表钻头规格API正规扣扭矩KNm(Mpa)上体外径（mm）37/841/223/84.14.7（1.04）8043/4527/88.29.5(2.09)9457/863/431/29.512.2(2.69)10812071/283/441/216.321.7(4.79)14615291/2141/265/833.0343.3(9.56)193196143/4171/275/846.9454.2(11.96)260266取芯工具外筒紧扣扭矩工具系列尺 寸紧扣扭矩KNm(Mpa)备 注250P(63/4)171.45mm101.6mm13.416.3（2.332.84）白棕绳搭上猫头算一圈，二挡3道250P(43/4)120.65mm66.675mm5.56.6(0.911.12)白棕绳搭上猫头算一圈，二挡2道川式川7-412.513.3（2.132.33）白棕绳搭上猫头算一圈，二挡3道川式川5-46.07.0（1.011.22）白棕绳搭上猫头算一圈，二挡2道注：1）扭矩大时：起钻必须上下倒换钻具。2）每次起钻必须错扣起钻，释放应力并有记录。3）钻具钢号前面必须有标准的字母。新钻具钢号规定直角钻杆斜坡钻杆反扣钻杆斜坡加重钻杆钻铤扶正器方钻杆其它规格钢号规格钢号规格钢号规格钢号规格钢号规格钢号规格钢号规格钢号23/8PE00000151/2PAX000015PAZ000015WAX0000111CA0000126FA0000151/4四方QA0001T000015PBX0000131/2PBZ0000131/2WBX000019CB00001171/2FB0000141/4四方QB000141/2PEX0000127/8PDZ0000141/2WCX000018CC00001121/4FC0000131/2四方QC000131/2PCX0000123/8PCZ0000151/2WDX000017CD0000191/2FD000013四方QD000127/8PDX0000161/4CE0000181/2FE0000121/2四方QE00014PFX0000143/4CF0000157/8FF0000151/4六方QF00015非标PBF0000141/8CG0000116FG0000141/4六方QG000131/2CH0000131/8CK00001注：钢号前加厂家代号，各厂家代号如下：钻杆：渤海能克为K，格兰特为G，宝钢为B。 方钻杆，加重钻杆，钻铤：法国SMF为S，山西风雷为F。 扶正器：鑫北方石油机械厂为J，川油井控为C。钻具重量参照表序号名称规格重量（t /根）序号名称规格重量（t /根）序号名称规格重量（t /根）1钻铤DC螺旋钻铤LDC31/20.41钻杆DP23/80.11方钻杆FDP3四方*12m0.5241/80.45227/80.15231/2四方*12m0.59343/40.62331/20.2341/4四方*14m0.8461/41.15441/20.32451/4四方*12m1.2571.4550.33551/4四方*14m1.5682.0651/20.36651/4四方*16m1.8792.61扶正器F57/80.248114.1281/20.31加重钻杆WDP31/20.373121/40.5241/20.584171/20.7350.675260.8(1页) 常用钻具使用技术参数（单位：mm）新钻杆数据一级管体数据接头数据接头数据管体数据外径内径壁厚钢级抗扭KNm最小抗拉t接头类型外径内径抗扭KNm抗拉t上紧扭矩KNm最小接头外径最小台肩宽抗扭KNm抗拉t最小管壁厚最小抗扭KNm最小抗拉t上紧扭矩KNm寸mm23/860.346.17.11S13515.24110.8NC2685.744.512.86184.84.7833.210.83155.7612.8593.34.427/87354.69.19S13528.15171.8NC3111141.323.0277.511.81036.718.42227.823.87145.610.431/288.970.29.35S13545.19217.6NC381275440.68398.8181228.332.543197.838.32181.417.741/2114.392.510.9S13589.92330.4NC46158.863.571.93676.634.5146.59.257.54541.39.271.94264.32651271099.19S135100.29317.0NC5016869.986.0690.44316011.568.8552.37.885.05269.138.551/2139.71219.17S135123.54350.351/2FH190.576.2109.96790.459.117611.993.42671.87.8105.01297.748.151/2139.71219.17S135123.54350.351/2FH18488.9106.19763.7571729.990.26649.17.8105.01297.746管体及外腐蚀坑一级：管体外部凹伤，压痕，缩，变粗，变细，卡瓦损伤及直径减小不超过公称外径的3，外腐蚀1.4mm，坑深1mm，周向长二分之一 判一级二级：管体外部凹伤，压痕，缩，变粗，变细，卡瓦损伤及直径减小不超过公称外径的4，外腐蚀坑2.3mm，坑深1.5mm，周向长二分之一 （ 判一级），坑深2.3mm报废。接头体长最小值：钻杆公称外径为60.3，73，88.9其内螺纹接头体长不得小于160，钻杆公称外径为127，139.7其内螺纹接头体长不得小于180，外螺纹体长均不得 小于150，钻铤长不得小于8.3m。：表示非标。钻铤尺寸及工作参数公称尺寸公称内径接头螺纹型式倒角圆直径新钻铤螺纹台肩宽磨损后钻铤螺纹台肩宽度外伤凹痕允许量均匀磨损后外径磨损限定尺寸上紧扭矩KNmmm寸外螺纹内螺纹外螺纹内螺纹横向伤深长纵向伤深度88.931/238.1NC26(23/8)82.95.04.24.64428485.13.86.310541/850.8NC31(27/8)100.47.16.46.565335100.149.2120.643/450.8NC35,NC38114.79.98.998.25385113.55.214.7158.761/471.4NC46(4IF)150.013.612.712.511.865061526.624.4177.8771.4NC50(21/2)164.715.714.915.314.76.5566.5168843.4203.2871.476.2NC56190.120.419.615.815.276471909.972228.6971.476.2NC61212.723.021.820.619.6776721011.8119.5279.41176.2NC77268.025.0252525880826613142.5（2页）方钻杆：1）方钻杆表面不应有裂纹，结疤，剥层，不允许在表面焊补缺陷或焊标尺。2）方部和圆角要平整。3）方钻杆的对边宽不得小于原尺寸的12mm。4）方钻杆台肩使用标准与钻铤相同。 加重钻杆：1）127mm加重钻杆接头外径不得小于155，最小台肩面宽度不得低于9。2）88.9mm加重钻杆接头外径不得小于119，最小台肩面宽度不得低于6.5。 螺纹：1）数字型，内平型剩余牙顶宽应0.83。2）51/265/8FH, 51/285/8REG剩余牙顶宽不少于0.64。3）磨尖牙数均不能大于4扣。4）螺纹不应有严重腐蚀和泥浆冲蚀痕迹。 台肩平面：1）台肩平面应平整光滑，没有径向伤痕，刺痕，无毛刺。2）台肩平面因粘结或撞击呈凹凸不平者，在靠内圆处应保持完好，其完好部分最窄处宽度应达到相应尺寸钻具60的使用台肩宽度，凡凸出处必须锉平。3）磨损后的台肩宽度包括倒角宽度。4)内螺纹镗孔直径不得超过1.5mm（23/8，27/8钻杆，31/2钻铤不得超过1.2mm）。5）外螺纹伸长在50.8内不得超过0.75mm。 直线度：1）812m长钻杆直线度应6mm，2）大于9m长钻铤直线度应6mm，小于9m长钻铤直线度应5mm。3）方钻杆直线度应8mm。 4）加重钻杆直线度应5mm。钻具稳定器钻铤规格本体外径内径新工作外径磨损后限定尺寸mminmminmmmm钻柱型井底型149.257/812143/450.8147149143144215.981/215961/471.4214215.9210211241.391/2203.2871.4239241235236311.1121/4228.6976.2309311305306406.416241.391/276.2404406400401444.5171/2228.6976.2442444437438660.426228.6976.2657660651652扶正器接头，螺纹，台肩使用标准与钻铤相同。注：1）为适应深井需要，一，二级钻杆管体壁厚在SY/T5824“钻杆分级标准”的基础上提高35个百分点，三级钻杆停用。2）优质钻杆均匀磨损为20，二类钻杆偏磨为35。石油钻具接头螺纹尺寸螺纹类型螺纹牙型螺距p每25.4mm牙数锥度螺纹基面中径,C外螺纹锥部大端直径DL+0.8-0.4外螺纹圆柱部分直径DLF0.4外螺纹锥部小端直径DS+0.8-0.4外螺纹锥部总长度LPC 0- -3.2内螺纹最小有效长度LBr内螺纹锥部长度LBC+9.5 -0内螺纹扩锥孔大端直径QC+0.8 -0.4数 字 型（NC）NC23V-0.038R6.3541：659.81765.1061.9052.476.279.492.166.7NC26V-0.038R6.3541：667.76773.0569.8560.3576.279.492.174.6NC31V-0.038R6.3541：680.84886.13182.9671.32388.992.1104.887.7NC35V-0.038R6.3541：689.66794.97192.0679.09695.298.4111.196.8NC38V-0.038R6.3541：696.723102.0198.8385.065101.6104.8117.5103.6NC40V-0.038R6.3541：6103.429108.71105.689.662114.3117.5130.2110.3NC44V-0.038R6.3541：6112.192117.48114.2798.425114.3117.5130.2119.1NC46V-0.038R6.3541：6117.50122.78119.61103.734114.3117.5130.2124.6NC50V-0.038R6.3541：6128.059133.35130.43114.30114.3117.5130.2134.9NC56V-0.038R6.3541:4142.646149.25144.86117.50127.0130.2142.9150.8NC61V-0.038R6.3541:4156.921163.53159.16128.60139.7142.9155.6165.1NC70V-0.038R6.3541:4178.146185.75181.38147.650152.4155.6168.3187.3NC77V-0.038R6.3541:4196.621203.2198.8161.95165.1168.3181.0204.8正 规 型（REG）23/8REG2A1(0)5.0851:460.08066.67563.947.62576.279.492.168.327/8231(0)5.0851:469.60576.20073.453.97588.992.1104.877.831/2331(0)5.0851:482.29388.90086.165.07595.298.4111.190.541/2431(0)5.0851:4110.868117.47114.790.475107.9111.1123.8119.151/2531(0)6.3541:4132.944140.20137.4110.058120.6123.8136.5141.765/8631(0)6.3541:6146.248152.19149.40131.039127.0130.2142.9154.075/8731(0)6.3541:4170.549177.80175.01144.475133.3136.6142.9180.285/8831(0)6.3541:4194.731201.98199.14167.843136.5139.7152.4204.4贯 眼 型（FH）31/2FH321(0)5.0851:494.844101.4477.62295.298.4111.1102.844A1(0)6.3541:6103.429108.71105.689.662114.3117.5130.2110.341/2421(0)5.0851:4115