The MK7 two-boom electric / hydraulic drifting Jumbo drill has the flexibility to drill crosscut holes, bench holes and rockbolt holes.

SPECIFICATIONS	MK7 JUMBO DRILL
Maximum hole depth:	12' 10" (3.91 m)
Boom face coverage height:	21' 3" (6.48 m)
Boom face coverage width:	35' (10.67 m)
Maximum tram speed:	6 mph (7.9 kph)
Length (depending on feed):	43' (13.15 m)
Width:	7' (2.3 m)
Overall height - Tramming:	8' (2.44 m)
Overall height - Drilling:	11' (3.35 m)
Maximum gradeability:	35%
Ground clearance:	15" (.38 m)

Downloads

	MK7 product specification (mk7.pdf, 162k)
	Rock Drill Brochure (rockdrills.pdf, 375K)