Minnich A-3/A-6 machine-mounted drills maximize productivity and safety on patchwork jobs. Featuring up to six drills, these pneumatic units can be mounted to an excavator, backhoe or skid-steer loader to form a self-contained and highly mobile drilling solution for full-depth repair. Besides offering the maneuverability to get jobs done faster, A-3/A-6 drills provide a safer alternative for operators, eliminating fatigue by using the carrier to transport the drill. Available side-shift functionality enables operators to drill a second set of holes without having to reposition the carrier, while an optional dust collection system reduces debris on the job site. Specifications Model A-3/A-6 Drill Steel Shank .875" x 4.25" (22.2mm x 107.9 mm) Drill Steel Length U.C. 24" (61.0cm) Under Collar Drill Bit Diameter .625" - 2.50" (15.9mm to 63.5mm) *Maximum Drill Depth 18" (45.7cm) Drill Distance from Top of Slab 3" - 12" (7.6cm - 30.5cm) Minimum Cutout Width 48" (121.9cm) SCFM Required 92.2 (2.61 m&sub3;/min) PSIG Required 90 (0.62 MPa) Weight A-2 1250 LBS (567.0 kg) Weight A-3 1500 LBS (680.4 kg) Weight A-4 1750 LBS (793.8 kg) Weight A-5 2000 LBS (907.2 kg) Weight A-6 2125 LBS (963.9 kg)