Underslung Pneumatic Feed Motor
The MA2MSUB underslung feed motor is a powerful five piston radial pneumatic motor used to power screw feed assemblies for PR123 and DH123 rock drills. The MA2MSUB motor is designed as a modular unit to fit on various lengths of aluminum guide shells.
The feed motor is lubricated by its own exhaust air which circulates though the motor. MA2MSUB