常用鉆具緊扣扭矩表

1、常用鉆具緊扣扭矩表ZQ100液壓大鉗與扭矩對(duì)應(yīng)關(guān)系(Q10Y-M液氣大鉗：額定流量：107L/min，最高壓力：210Kg/cm2,電機(jī)功率：40KW)鉆桿，加重鉆桿規(guī) 格扣型上扣扭矩KN·m液壓大鉗壓力MPa新一級(jí)二級(jí)新一級(jí)二級(jí)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

2、標(biāo)DPNC52T50.339.632.28.06.75.551/2DP, WDP51/2FH57.046.039.09.57.66.51Mpa4.53KN·m， 1KN·m0.22072MPa鉆鋌及穩(wěn)定器規(guī) 格扣型上扣扭矩KN·m液壓大鉗壓力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)NC6192.315.201

3、1DCNC77142.523.30推薦鉆頭上扣扭矩表鉆頭規(guī)格API正規(guī)扣扭矩KN·m(Mpa)上體外徑（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取芯工具外筒緊扣扭矩工具系列尺 寸緊扣扭矩KN·m(Mpa)備 注250P(63/4)171.45mm&#

4、215;101.6mm13.416.3（2.332.84）白棕繩搭上貓頭算一圈，二擋3道250P(43/4)120.65mm×66.675mm5.56.6(0.911.12)白棕繩搭上貓頭算一圈，二擋2道川式川7-412.513.3（2.132.33）白棕繩搭上貓頭算一圈，二擋3道川式川5-46.07.0（1.011.22）白棕繩搭上貓頭算一圈，二擋2道注：1）扭矩大時(shí)：起鉆必須上下倒換鉆具。2）每次起鉆必須錯(cuò)扣起鉆，釋放應(yīng)力并有記錄。3）鉆具鋼號(hào)前面必須有標(biāo)準(zhǔn)的字母。新鉆具鋼號(hào)規(guī)定直角鉆桿斜坡鉆桿反扣鉆桿斜坡加重鉆桿鉆鋌扶正器方鉆桿其它規(guī)格鋼號(hào)規(guī)格鋼號(hào)規(guī)格鋼號(hào)規(guī)格鋼號(hào)規(guī)格鋼號(hào)規(guī)格鋼

5、號(hào)規(guī)格鋼號(hào)規(guī)格鋼號(hào)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QD000127/8PDX0000161/4

6、CE0000181/2FE0000121/2四方QE00014PFX0000143/4CF0000157/8FF0000151/4六方QF00015非標(biāo)PBF0000141/8CG0000116FG0000141/4六方QG000131/2CH0000131/8CK00001注：鋼號(hào)前加廠家代號(hào)，各廠家代號(hào)如下：鉆桿：渤海能克為K，格蘭特為G，寶鋼為B。 方鉆桿，加重鉆桿，鉆鋌：法國(guó)SMF為S，山西風(fēng)雷為F。 扶正器：鑫北方石油機(jī)械廠為J，川油井控為C。鉆具重量參照表序號(hào)名稱規(guī)格重量（t /根）序號(hào)名稱規(guī)格重量（t /根）序號(hào)名稱規(guī)格重量（t /根）1鉆鋌DC螺旋鉆鋌LDC31/20.41鉆桿

7、DP23/80.11方鉆桿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加重鉆桿WDP31/20.373121/40.5241/20.584171/20.7350.675260.8(1頁(yè)) 常用鉆具使用技術(shù)參數(shù)（單位：mm）新鉆桿數(shù)據(jù)一級(jí)管體數(shù)據(jù)接頭數(shù)據(jù)接

8、頭數(shù)據(jù)管體數(shù)據(jù)外徑內(nèi)徑壁厚鋼級(jí)抗扭KN·m最小抗拉t接頭類型外徑內(nèi)徑抗扭KN·m抗拉t上緊扭矩KN·m最小接頭外徑最小臺(tái)肩寬抗扭KN·m抗拉t最小管壁厚最小抗扭KN·m最小抗拉t上緊扭矩KN·m寸mm23/860.346.17.11S13515.24110.8NC2685.744.512.86184.84.7833.210.83155.7612.8593.34.427/87354.69.19S13528.15171.8NC3111141.323.0277.511.81036.718.42227.823.87145.610.431/28

9、8.970.29.35S13545.19217.6NC381275440.68398.8181228.332.543197.838.32181.417.741/2114.392.510.9S13589.92330.4NC46158.863.571.93676.634.5146.59.257.54541.39.271.94264.32651271099.19S135100.29317.0NC5016869.986.0690.44316011.568.8552.37.885.05269.138.551/2139.71219.17S135123.54350.351/2FH190.576.2109.9

10、6790.459.117611.993.42671.87.8105.01297.748.151/2139.71219.17S135123.54350.351/2FH18488.9106.19763.7571729.990.26649.17.8105.01297.746管體及外腐蝕坑一級(jí)：管體外部凹傷，壓痕，縮，變粗，變細(xì)，卡瓦損傷及直徑減小不超過(guò)公稱外徑的3，外腐蝕1.4mm，坑深1mm，周向長(zhǎng)二分之一 判一級(jí)二級(jí)：管體外部凹傷，壓痕，縮，變粗，變細(xì)，卡瓦損傷及直徑減小不超過(guò)公稱外徑的4，外腐蝕坑2.3mm，坑深1.5mm，周向長(zhǎng)二分之一 （ 判一級(jí)），坑深2.3mm報(bào)廢。接頭體長(zhǎng)最小值：鉆桿

11、公稱外徑為60.3，73，88.9其內(nèi)螺紋接頭體長(zhǎng)不得小于160，鉆桿公稱外徑為127，139.7其內(nèi)螺紋接頭體長(zhǎng)不得小于180，外螺紋體長(zhǎng)均不得 小于150，鉆鋌長(zhǎng)不得小于8.3m。：表示非標(biāo)。鉆鋌尺寸及工作參數(shù)公稱尺寸公稱內(nèi)徑接頭螺紋型式倒角圓直徑新鉆鋌螺紋臺(tái)肩寬磨損后鉆鋌螺紋臺(tái)肩寬度外傷凹痕允許量均勻磨損后外徑磨損限定尺寸上緊扭矩KN·mmm寸外螺紋內(nèi)螺紋外螺紋內(nèi)螺紋橫向傷深×長(zhǎng)縱向傷深度88.931/238.1NC26(23/8)82.95.04.24.644×28485.13.86.310541/850.8NC31(27/8)100.47.16.46.5

12、65×335100.149.2120.643/450.8NC35,NC38114.79.98.998.25×385113.55.214.7158.761/471.4NC46(4IF)150.013.612.712.511.86×5061526.624.4177.8771.4NC50(21/2)164.715.714.915.314.76.5×566.5168843.4203.2871.476.2NC56190.120.419.615.815.27×6471909.972228.6971.476.2NC61212.723.021.820.619.

13、67×76721011.8119.5279.41176.2NC77268.025.02525258×80826613142.5（2頁(yè)）方鉆桿：1）方鉆桿表面不應(yīng)有裂紋，結(jié)疤，剝層，不允許在表面焊補(bǔ)缺陷或焊標(biāo)尺。2）方部和圓角要平整。3）方鉆桿的對(duì)邊寬不得小于原尺寸的12mm。4）方鉆桿臺(tái)肩使用標(biāo)準(zhǔn)與鉆鋌相同。 加重鉆桿：1）127mm加重鉆桿接頭外徑不得小于155，最小臺(tái)肩面寬度不得低于9。2）88.9mm加重鉆桿接頭外徑不得小于119，最小臺(tái)肩面寬度不得低于6.5。 螺紋：1）數(shù)字型，內(nèi)平型剩余牙頂寬應(yīng)0.83。2）51/265/8FH, 51/285/8REG剩余牙頂寬

14、不少于0.64。3）磨尖牙數(shù)均不能大于4扣。4）螺紋不應(yīng)有嚴(yán)重腐蝕和泥漿沖蝕痕跡。 臺(tái)肩平面：1）臺(tái)肩平面應(yīng)平整光滑，沒有徑向傷痕，刺痕，無(wú)毛刺。2）臺(tái)肩平面因粘結(jié)或撞擊呈凹凸不平者，在靠?jī)?nèi)圓處應(yīng)保持完好，其完好部分最窄處寬度應(yīng)達(dá)到相應(yīng)尺寸鉆具60的使用臺(tái)肩寬度，凡凸出處必須銼平。3）磨損后的臺(tái)肩寬度包括倒角寬度。4)內(nèi)螺紋鏜孔直徑±不得超過(guò)1.5mm（23/8，27/8鉆桿，31/2鉆鋌±不得超過(guò)1.2mm）。5）外螺紋伸長(zhǎng)在50.8內(nèi)不得超過(guò)0.75mm。 直線度：1）812m長(zhǎng)鉆桿直線度應(yīng)6mm，2）大于9m長(zhǎng)鉆鋌直線度應(yīng)6mm，小于9m長(zhǎng)鉆鋌直線度應(yīng)5mm。3）方鉆

15、桿直線度應(yīng)8mm。 4）加重鉆桿直線度應(yīng)5mm。鉆具穩(wěn)定器鉆鋌規(guī)格本體外徑內(nèi)徑新工作外徑磨損后限定尺寸mminmminmmmm鉆柱型井底型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扶正器接頭，螺紋，

16、臺(tái)肩使用標(biāo)準(zhǔn)與鉆鋌相同。注：1）為適應(yīng)深井需要，一，二級(jí)鉆桿管體壁厚在SY/T5824“鉆桿分級(jí)標(biāo)準(zhǔn)”的基礎(chǔ)上提高35個(gè)百分點(diǎn)，三級(jí)鉆桿停用。2）優(yōu)質(zhì)鉆桿均勻磨損為20，二類鉆桿偏磨為35。石油鉆具接頭螺紋尺寸螺紋類型螺紋牙型螺距p每25.4mm牙數(shù)錐度螺紋基面中徑,C外螺紋錐部大端直徑DL外螺紋圓柱部分直徑DLF±0.4外螺紋錐部小端直徑D外螺紋錐部總長(zhǎng)度LPC 0- -3.2內(nèi)螺紋最小有效長(zhǎng)度LBr內(nèi)螺紋錐部長(zhǎng)度LBC+9.5 -0內(nèi)螺紋擴(kuò)錐孔大端直徑QC+0.8 -0.4數(shù) 字 型（NC）NC23V-0.038R6.3541：659.81765.1061.9052.476.27

17、9.492.166.7NC26V-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-0.038R6.3541：6103.429108.71105.689.662114.3

18、117.5130.2110.3NC44V-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-0.038R6.3541:4156.9

19、21163.53159.16128.60139.7142.9155.6165.1NC70V-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 規(guī) 型（REG）23/8REG2A1(0)5.0851:460.08066.67563.947.62576.279.492.168.327/8231(0)5.0851:469.60576.20073.453.97588.992.1104.877.831/23

20、31(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貫 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)5.0851:4115.113121.7296.