... core drilling rig AKL-I-151) Self-propelled with rubber crawler belts2) With low emission diesel engineThe AKL-I-15 is ... a full Hydraulic Directional Drilling Rig self-propelled with rubber crawler belts. With advanced and compact structure, high efficiency, low oil ... .5 km/h (8200 feet/h)Structural Styleintegrated with rubber crawler and mud pumpDimension (L×W×H)5800×2050×2380 mm ...