四川萬吉金剛石鉆頭有限公司
公司地址:成都蛟龍港雙流園區(qū)黃海路22座(300號)
公司電話:028-84727886
公司傳真:028-84727749
公司郵箱:[email protected]
郵政編碼:610000

Size:8-1/2"
鉆頭規(guī)范 Bit Specification
切削齒規(guī)格 Cutter Size: Φ16mm
噴嘴數(shù)量/類型 Nozzle Qty/Type: Φ13x1+W12x5
保徑長度 Gauge Length: 2"
連接形式 Connection Type: 4-1/2"API Reg
推薦鉆井參數(shù) Recommendations
轉(zhuǎn)速 Rotary Speed(rpm): 60~150
鉆壓 Weight on Bit(kn): 20~100
排量 Flow rate(lps): 22~40
特性及應(yīng)用 Features and Application
1、中等拋物線五刀翼冠形和中等密度布齒適合中軟到硬地層;
The shape of medium parabolic curve and five-blade crown and the medium dense teeth is suitable for the med-soft to hard formation.
2、短保徑設(shè)計有利于糾斜和定向鉆井。
Short gauge protection design is beneficial well strainghtening and directional drilling.
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