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                            當前位置:首頁 > 鉆頭產品
                            CQY硬質合」金取心鉆頭
                            發布時間:2014-8-27 8:49:03 閱讀:2218次 【字體:

                            特點:

                            ◆ 硬質合金切削齒鉆ω頭,耐高溫,經濟耐用

                            ◆ 鉆頭體該毒辣整體鋼件,強度高,不易變形。

                            ◆ 帶面瀉水孔

                            ◆ 適用於正是師恩深重啊煤層、松軟地層取心。


                            鉆頭參數 Specifications

                            配套取心工具

                            Matched

                            Core Barrel

                            推薦▲鉆井參數 Recommended Operating Paarameters

                            外徑 OD

                            內徑 ID

                            鉆壓 Weight on Bit

                            轉速

                            Revolution Rate(rpm)

                            排量 Flow Rate

                            (mm)

                            (in)

                            (mm)

                            (in)

                            (kN)

                            (103lbs)

                            (L/s)

                            (gpm)

                            150

                            6"

                            66.7,70

                            23/4"

                            250P 川-3

                            川-4 川-5

                            22-70

                            5-16

                            45-70

                            6-13


                            214

                            81/2"

                            101,105

                            4"~ 41/8"

                            250P 川-3

                            川-4 川-5

                            45-90

                            10-20

                            45-70

                            16-25


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