... drillrig, it not only keeps all performances of xy-2 drill Purpose XY-2B drillrig derived ... 2 drillrig, it not only keeps all performances of xy-2 drill, but also adds spindle inner ... to 96mm. It is especially available for constructions of hydroelectric power station, highway, railroad and harbor etc ... Y180L-4,22KwDiesel engine 395K2,19.85KwInner dia of spindle (mm) 2150×900×1690Drill weight(excluding ...