Mindrill YODHA115 crawler drill is a pneumatic crawler drill for drilling with a top hammer (TH). It comes with two independent 5 HP propulsion air motors steered with a piston driven rotary head. Its robust construction, track-mounted frame, and mainframe walking beam oscillator assembly is ideal for drilling in confined areas with rough terrain. The strong 7.5 HP air powered hydraulic pump ensures high feed force and supreme productivity. The TH version can drill 46-76 mm wide holes.
 
The YODHA115 is a low-cost, effective, and versatile drilling rig that offers great return on investment for a wide range of applications. The compact and lightweight track-mounted frame is ideal for maneuvering over rough terrains and confined areas. It has a versatile feed boom arrangement that allows it to perform drilling in a wide range of angles and orientations.
 
Air motor piston driven with rotary head with adequate torque
Available in drifter version capable to drill holes 46-76mm (1.75 in- 3 in) in diameter with model MPD120 pneumatic drifter