Manta Combo Rig
MK Diamond's Manta III Core Drill Rigs are all-purpose drilling rigs that are designed to core holes up to 14 inches in diameter in all types of concrete floors, walls, and ceilings. They are built strong with 2-1/2” steel columns and Milwaukee motors, perfect for rental or construction businesses.
- Rack and pinion gear-system gives the operator control of the drilling pressure and cutting speed
- Control box with amp meter helps the operator control the cutting load
- Designed for use with five models of two speed Milwaukee, 15 or 20 amp, motors that provide the correct cutting speed over a wide range of core bit diameters.
- Changing the motor speed is easy with the accessible speed shift lever
- Shear pin or friction clutch configurations are available
- Positive anchoring for vertical and horizontal drilling
- At the top of the column is a strong jackscrew that allows for additional bracing to overhead or opposite surfaces
- For Combo Base models, a vacuum pump provides quick and reliable mounting to smooth concrete slabs and floor surfaces
- The water system is a simple hose hook-up to a ball valve that provides controllable water flow through the diamond drill bit which insures the water is supplied to the cutting end of the bit
- Lightweight cast-aluminum base with built-in wheels provides easy maneuverability
- The carriage assembly easily detaches from the column
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