CYJ45/2(DF12A-2BCD)      礦用液壓掘進鉆車可應用于14°坡度以內全地形工況。其配備高功率柴油機，行走速度可達 5km/h,     實現(xiàn)高速轉場。兩套自主知識產權復合坐標螺旋鉆臂機構，可進行炮孔快速無盲區(qū)定位。適合中小斷面巷道 高效作業(yè)。

CYJ45/2 (DF12A-2BCD)mining hydraulic  driling jumbo can be used in all terrain conditions within 14°slope. The high-power diesel engine it is     equipped with makes its walking speed reaching 5km/h for high-speed transition.Two sets of independent intellectual property compound    coordinate screw boom mechanism,can be used to locate the blast hole quickly without blind area.It is suitable for efficient operation of    medium and small section.