HXY-5A core drill rig drilling equipment For Coal Mine
HXY-5A is developed from HXY-5,The advantages of HXY-5 are reserved
and at the same time,big changes are made on rotator, gerbox,clutch
and frame.Dual-guide levers are equipped on the machine, the speed
ratio of gearbox is re-distributed, the spindle stroke is increased
from 500mm to 600mm and the back and forth mobing stroke is
increased from 460mm to 600mm.