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功能用途
頂(ding)部(bu)驅(qu)動(dong)鉆(zhan)(zhan)井(jing)(jing)裝(zhuang)置,可以(yi)直(zhi)接從井(jing)(jing)架空間(jian)上部(bu)直(zhi)接旋轉鉆(zhan)(zhan)柱(zhu),并沿井(jing)(jing)架內(nei)專用導軌(gui)向(xiang)下送進(jin),完成鉆(zhan)(zhan)柱(zhu)旋轉鉆(zhan)(zhan)進(jin)、循環鉆(zhan)(zhan)井(jing)(jing)液、接單(dan)根、上卸扣和倒(dao)劃眼(yan)等多種鉆(zhan)(zhan)井(jing)(jing)操作的(de)鉆(zhan)(zhan)井(jing)(jing)裝(zhuang)備。頂(ding)驅(qu)減速(su)機為頂(ding)驅(qu)裝(zhuang)置中(zhong)的(de)主要傳動(dong)部(bu)件,實現(xian)從電機到鉆(zhan)(zhan)柱(zhu)力矩與速(su)度的(de)傳遞和鉆(zhan)(zhan)井(jing)(jing)鉆(zhan)(zhan)具的(de)提(ti)升