常用钻杆接头螺纹尺寸参考表.pdf

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1、.常用钻具转换接头螺纹参数（SY5200、SY5369）母螺纹螺纹规范接头毛坯公螺纹序刀片代号螺纹类型号大径小径螺纹长镗孔螺纹型号牙/寸锥度外径D内径dDSDFLQF长L192NC2341：6793265.152.476.266.72（86）2A10NC26（23/8＂F）41：6（44.5）387360.3576.274.69288.93104.8210NC31（27/8＂IF）41：61055186.1371.3288.987.74111.1NC3541：61215194.9779.0995.296.85117.54Y1W3

2、310NC38（31/2＂F）41：6127（60）5710285.07101.6103.64Y1N36130.24A20NC40（4＂FH）41：613371108.7189.66114.3110.37130.2NC4441：615257-71117.4898.43114.3119.18（152）4A10NC46（4＂IF）41：657-71122.48103.73114.3124.6130.21609（162）410NC50（41/2＂IF）41：671133.35114.3114.3134.9130.2177.810142

3、.9NC5641：419771149.25117.5127150.811155.6NC6141：422971163.52128.8139.7165.14Y2W312168.34Y2N3NC7041：424776185.75147.65152.4187.313181NC7741：427976203.2161.95165.1204.8145Y4W42A3023/8＂REG51:4803266.6747.62576.268.392.15Y4N415104.823027/8＂RED51:4953276.253.97588.977.816

4、111.15Y3W333041/2＂RED51:41083888.965.07595.290.55Y3N317123.843041/2＂RED51:414057117.4790.475108119.1184Y4W353051/2＂RED41:417270140.21110.06120.6141.7136.54Y4N3194Y5W363065/8＂RED41:619771152.2131.04127154142.94Y5N320149.273075/8＂RED41:424176177.8144.48133.4180.24Y4W32

5、1152.44Y4N383085/8＂RED41:4201.98167.84136.52204.422111.132031/2＂FH51:411854101.4577.62295.2102.85Y3W323117.55Y3N342041/2＂FH51:414664121.7296.317101.6123.824142.952051/2＂FH41:6177.876147.96126.7912715025142.94Y5W362065/8＂FH41:620371171.5150.36127173.84Y5N326142.951/2＂

6、IF41:6162.48141.32127163.9;.