常用钻杆接头螺纹尺寸参考表(2).docx

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1、.常用钻具转换接头螺纹参数（SY5200、SY5369）序螺纹规范接头毛坯公螺纹母螺纹代号螺纹类型刀片型号号牙/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L1NC2341：6793265.152.476.266.79222A10NC26（23/8＂F）41：6（86）88.9（44.5）387360.3576.274.6923210NC31（27/8＂IF）41：61055186.1371.3288.987.7104.84NC3541：61215194.9779.0995.296.8111.15310NC38（31/2＂F）41：6127（60）5710285.07101.61

2、03.6117.54Y1W364A20NC40（4＂FH）41：613371108.7189.66114.3110.3130.24Y1N37NC4441：615257-71117.4898.43114.3119.1130.284A10NC46（4＂IF）41：6（152）16057-71122.48103.73114.3124.6130.29（162）410NC50（41/2＂IF）41：671133.35114.3114.3134.9130.2177.810NC5641：419771149.25117.5127150.8142.911NC6141：422971163.52128.8139.

3、7165.1155.64Y2W312NC7041：424776185.75147.65152.4187.3168.34Y2N313NC7741：427976203.2161.95165.1204.8181145Y4W42A3023/8＂REG51:4803266.6747.62576.268.392.15Y4N415104.823027/8＂RED51:4953276.253.97588.977.816111.15Y3W333041/2＂RED51:41083888.965.07595.290.55Y3N317123.843041/2＂RED51:414057117.4790.4751081

4、19.1184Y4W353051/2＂RED41:417270140.21110.06120.6141.7136.54Y4N3194Y5W363065/8＂RED41:619771152.2131.04127154142.94Y5N32073075/8＂RED41:424176177.8144.48133.4180.2149.24Y4W32183085/8＂RED41:4201.98167.84136.52204.4152.44Y4N32232031/2＂FH51:411854101.4577.62295.2102.8111.15Y3W32342041/2＂FH51:414664121.72

5、96.317101.6123.8117.55Y3N32452051/2＂FH41:6177.876147.96126.79127150142.92562065/8＂FH41:620371171.5150.36127173.8142.94Y5W34Y5N32651/2＂IF41:6162.48141.32127163.9142.9;.