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供應ZDY1200S鉆機膠筒

 
 
單價 面議對比
詢價 暫無
發貨 陜西咸陽市付款后3天內
庫存 100000000件起訂10件
品牌 創偉
過期 長期有效
更新 2025-01-06 14:54
 

咸陽創偉橡膠制品有限公司

企業會員第10年
資料未認證
保證金未繳納
詳細說明
生產ZDY系列鉆機1200S、1900S、3200S 4000s鉆機配膠套,本實用新型公開了一種煤礦井下鉆孔水力壓裂裸眼封隔器,包括中心管,中心管頂端和底端分別設有上、下接頭,在上、下接頭之間的中心管外圈從上至下依次套設有鎖帽、密封連接頭、護肩和膠筒,所述鎖帽、密封連接頭和護肩關于膠筒依次對稱設置于膠筒下側,所述膠筒中間部分的直徑大于膠筒上、下兩側直徑,上、下側護肩分別位于膠筒上、下兩側的外圈,并且上側護肩的下端與膠筒中間部分的上端相抵,下側護肩的上端與膠筒中間部分的下端相抵。本實用新型是一種針對現有設備不足而提供一種煤礦井下鉆孔水力壓裂裸眼封隔器,是對煤孔、巖孔水力壓裂、水力擠出等鉆孔具有膨脹率高、封孔嚴實、抗高壓、啟動壓力低、無限位、可重復使用的特點壓:50Mpa-70Mpa
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