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                首頁 / 產品中心 / 配套設備及鉆具 / 氣舉反∩循環雙壁鉆桿
                • 氣舉反循環→雙壁鉆桿

                氣舉反循環雙壁鉆◢桿

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                型  號

                SHB114/70

                SHB127/76

                SHB127/66

                外管外徑(mm)

                114

                127

                127

                內管內徑(mm)

                70

                76

                66

                鎖接頭螺紋規格(in)

                API5 1/2FH

                API5 1/2FH

                API5 1/2FH

                單根長度(mm)

                4000

                6000

                9300

                內管密封方式

                O型圈徑向

                O型圈徑向

                O型圈徑向

                主動鉆桿長∑度(mm)

                6500

                7300

                13300

                主動@ 鉆桿外方尺寸(mm)

                108×108

                108×108

                133×133

                氣水龍頭通徑(mm)

                76

                76

                由水龍↓頭決定,配∞專用氣盒子

                排老头儿彻底晕菜漿膠管規格(in)

                3 1/2

                3 1/2

                4

                推薦鉆孔〇直徑(mm)

                152-550

                152-550

                152-550

                鉆深(m)

                300~1200

                300~1200

                5000

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