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功能用途
頂(ding)(ding)(ding)部(bu)驅(qu)動(dong)鉆(zhan)(zhan)(zhan)井(jing)裝置,可以直(zhi)接(jie)從井(jing)架(jia)空(kong)間上(shang)部(bu)直(zhi)接(jie)旋轉鉆(zhan)(zhan)(zhan)柱(zhu),并沿井(jing)架(jia)內專用導軌向下(xia)送進,完(wan)成鉆(zhan)(zhan)(zhan)柱(zhu)旋轉鉆(zhan)(zhan)(zhan)進、循環鉆(zhan)(zhan)(zhan)井(jing)液、接(jie)單(dan)根、上(shang)卸扣(kou)和(he)倒(dao)劃眼(yan)等多種鉆(zhan)(zhan)(zhan)井(jing)操(cao)作的(de)(de)鉆(zhan)(zhan)(zhan)井(jing)裝備(bei)。頂(ding)(ding)(ding)驅(qu)減速機(ji)為頂(ding)(ding)(ding)驅(qu)裝置中的(de)(de)主要(yao)傳動(dong)部(bu)件(jian),實現從電機(ji)到鉆(zhan)(zhan)(zhan)柱(zhu)力矩與速度的(de)(de)傳遞和(he)鉆(zhan)(zhan)(zhan)井(jing)鉆(zhan)(zhan)(zhan)具的(de)(de)提升