常用钻杆接头螺纹尺寸参考表.doc

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1、如有侵权，请联系网站删除，仅供学习与交流常用钻杆接头螺纹尺寸参考表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）5710

2、285.07101.6103.6117.564A20NC40（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 4Y2N311NC6141：422971163.52

3、128.8139.7165.1155.612NC7041：424776185.75147.65152.4187.3168.313NC7741：427976203.2161.95165.1204.8181142A3023/8REG51:4803266.6747.62576.268.392.15Y4W4 5Y4N41523027/8RED51:4953276.253.97588.977.8104.85Y3W3 5Y3N31633041/2RED51:41083888.965.07595.290.5111.11743041/2RED51:414057117.4790.475108119.1123.8

4、1853051/2RED41:417270140.21110.06120.6141.7136.54Y4W3 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 5Y3N32342041/2FH51:414664121.7296.317101.6123.8117.52452051/2FH41:6177.876147.96126.79127150142.94Y5W3 4Y5N32562065/8FH41:620371171.5150.36127173.8142.92651/2IF41:6162.48141.32127163.9142.9【精品文档】第 3 页常用钻具转换接头螺纹参数（SY5200、SY5369）