XY-44C type core drill is Chongqing exploration machinery plant in XY-4, XY-44 and other domestic kilometer rig series, is developed based on the design of new products. It is suitable for the size of the caliber of core drilling in diamond, alloy,and exploration of engineering geology, hydrology, water wells, the construction of large diameter hole drilling. The drilling machine has the advantages of reasonable structure, light weight, large capacity, extensive drilling performance,versatility, quality etc..