hat
ZDY3200LF(A) ak ZDY4000LF ki division forage sèvi ak machin du monté vitès rotary desann ak anwo nan syèl la couple, kesyon sa te poze te itilize pou sèvi ak machin forages drenaj gaz ak gwo pilye kwen posib nan twati a ak dlo deteksyon/twou egou forages. Li ki itilize tou pou lòt gwoup forage forage operasyon yo nan min chabon soutèren yo.
eng
Full Hydraulic Crawler Rigs for Underground Coal Mines (Splitting Type) Application ZDY3200LF(A) and ZDY4000LF are splitting crawler mounted drill rigs with low rotary speed and high torque, mainly used to drill gas drainage boreholes with a wide range of possible angles in the roof and water...