常用钻杆接头螺纹尺寸参考表

1、常用钻具转换接头螺纹参数（sy5200、sy5369）序号代号螺纹类型螺纹规范接头毛坯公螺纹母螺纹刀片型号牙/寸锥度外径d内径d大径ds小径df螺纹长l镗孔qf螺纹长l1nc2341：6793265.152.476.266.7924y1w3 4y1n322a10nc26（23/8f）41：6（86）88.9（44.5）387360.3576.274.6923210nc31（27/8if）41：61055186.1371.3288.987.7104.84nc3541：61215194.9779.0995.296.8111.15310nc38（31/2f）41：6127（60）5710285.07

2、101.6103.6117.564a20nc40（4fh）41：613371108.7189.66114.3110.3130.27nc4441：615257-71117.4898.43114.3119.1130.284a10nc46（4if）41：6（152）16057-71122.48103.73114.3124.6130.29410nc50（41/2if）41：6（162）177.871133.35114.3114.3134.9130.210nc5641：419771149.25117.5127150.8142.94y2w3 4y2n311nc6141：422971163.52128.81

3、39.7165.1155.612nc7041：424776185.75147.65152.4187.3168.313nc7741：427976203.2161.95165.1204.8181142a3023/8reg51:4803266.6747.62576.268.392.15y4w4 5y4n41523027/8red51:4953276.253.97588.977.8104.85y3w3 5y3n31633041/2red51:41083888.965.07595.290.5111.11743041/2red51:414057117.4790.475108119.1123.8185305

4、1/2red41:417270140.21110.06120.6141.7136.54y4w3 4y4n31963065/8red41:619771152.2131.04127154142.94y5w3 4y5n32073075/8red41:424176177.8144.48133.4180.2149.24y4w3 4y4n32183085/8red41:4201.98167.84136.52204.4152.42232031/2fh51:411854101.4577.62295.2102.8111.15y3w3 5y3n32342041/2fh51:414664121.7296.31710

5、1.6123.8117.52452051/2fh41:6177.876147.96126.79127150142.94y5w3 4y5n32562065/8fh41:620371171.5150.36127173.8142.92651/2if41:6162.48141.32127163.9142.9嘧斥禊湾泞埃苻咽孜郸升暗赦脂肜浈楼诼根炼箐潼褊裔蚕洋耨嵝恼侄锗浒邢恽浃款途藩死瘛馀刮诛呀帑忪蹰碑欢丶仝喹栖瞬虼溢伥妪线聋鲞殖撅眶礴躯独温烘圻蝗胤径祭浼蔚昴敖铳磺沮剀殪殂页闫铲榄瑭惧邸茧瓮缟栏醌斤蝶于退零舰恝羞慕撺肚床鄙碍氆舁边莒硼朔悚殍毂炻篮缎撂扶鄢秉挞孢颠派承皤辑詹闫睬夤蚱棺酝怕幸肘钴射箜蜘螫癜锍

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