IADC 517 12 1/2'' 三牙轮钻头
规范
岩石钻头尺寸12 1/2英寸
中国代码517
螺纹连接6 /8 API reg引脚
钻压(kN /毫米)0.35 ~ 1.0
RRM (r / min) 140 ~ 50
形成
低抗压强度、高可钻性的软地层，如泥岩、盐、软灰岩、砂等
在线联系供应商
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IADC 517 12 1/2'' 三牙轮钻头 | 规范 岩石钻头尺寸12 1/2英寸 中国代码517 螺纹连接6 /8 API reg引脚 钻压(kN /毫米)0.35 ~ 1.0 RRM (r / min) 140 ~ 50 形成 低抗压强度、高可钻性的软地层，如泥岩、盐、软灰岩、砂等 |
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