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27-HDP方钻杆滚子补芯


Summary:

该补芯为石油钻井必备工具,与转盘方瓦相配,驱动方钻杆,该产品通过四个滚子转动减少与方钻杆的摩擦,延长其寿命。对于四方和六方不同规格的方钻杆,可以通过更换滚子与之配合,与各类转盘连接,有四方转动和销轴转动二种形式。

The company has developed a wide variety of mechanized wellhead tools for oil drilling and production with a full set of models, including more than 50 series and more than 100 models including ZQ drill pipe power tong series

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Product description


该补芯为石油钻井必备工具,与转盘方瓦相配,驱动方钻杆,该产品通过四个滚子转动减少与方钻杆的摩擦,延长其寿命。对于四方和六方不同规格的方钻杆,可以通过更换滚子与之配合,与各类转盘连接,有四方转动和销轴转动二种形式。按API Spec 7K《钻井设备规范》“设计、制造。

方钻杆滚子补芯技术规范

型号 HDS 27-HDP 20-HDP MDS 20-MDP 17-MDP LDS
类型 重型 中型 轻型
最大 扭矩 N.m 32365 22555 13729
ft.lbf 23871 16636 10126
驱动方式 四方 销轴 四方 销轴 四方
四方 钻杆 mm 76.2~152.4 63.5~133.35 63.5~133.35
in 3~6 21/2~51/4 21/2~51/4
六方 钻杆 mm 76.2~152.4 76.2~107.95 76.2~107.95
in 3~6 3~41/4 3~41/4
外形 尺寸 mm 630×630×740 630×630×780 493×493×696 510×510×720 458×458×700 508×508×700
in 24.8×24.8×29.1 24.8×24.8×30.7 19.4×19.4×27.4 20×20×28.3 18×18×27.5 20×20×27.5
质量 Kg 700 730 670 420 460 340 400
lb 1540 1610 1470 924 1012 750 808

 

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