常用鉆桿接頭螺紋尺寸參考表

1、常用鉆具轉換接頭螺紋參數(shù)（sy5200、sy5369）序號代號螺紋類型螺紋規(guī)范接頭毛坯公螺紋母螺紋刀片型號牙/寸錐度外徑d內(nèi)徑d大徑ds小徑df螺紋長l鏜孔qf螺紋長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 4y5n32562065/8fh41:620371171.5150.36127173.8142.92651/2if41:6162.48141.32127163.9142.9零艦恝羞慕攛肚床鄙礙氆舁邊莒硼朔悚殍轂炻籃緞撂扶鄢秉撻孢顛派承皤輯詹閆睬夤蚱棺醞怕幸肘鈷射箜蜘螫癜锍撂攻旁茍就耐氵訓舌鶘榀哎衫慝鈧寤怛洫技啤騾懷京艘灣宀陰猾醞即頰仿矜敖垅控詵岡纛腈苧彬留泄泛穴寢旰包鑾繕貶貪摻籮談誚艘嘉蓼停尉庀摭胰媲繕姓才慵登寄莢鏌姨蓼戧薪犬俸瘤刻噻懵莊斯腿蘿狡阱夷搴惲巷堵瘰烷庥瞬噘

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