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:	14' 6" (4.42 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):	45' 8" (13.9 m)
Width:	7' (2.3 m)
Overall height - Tramming:	7' 10" (2.39 m)
Overall height - Drilling:	9' 4" (2.84 m)
Maximum gradeability:	35%
Ground clearance:	15" (.38 m)

Downloads

	MK7 product specification (mk7.pdf, 764k)
	Rock Drill Brochure (rockdrills.pdf, 375K)