131 / 2440
3-6 Edition 47
Rotary Drills
Key Specifications
MODEL
MD6540C
MD6640
Hole Diameter
• Up to 349 mm
(13.75 in)
• Up to 406 mm
(16 in)
Hole Depth
• Depth single-pass (16 m mast) —
Up to 16.15 m
(53 ft)
• Depth multi-pass — Up to 84.91 m
(275.3 ft)
• Depth single pass (20 m mast) —
Up to 19.8 m
(65 ft)
• Depth multi-pass — Up to 65.5 m
(215 ft)
• Depth single-pass 19.81 m
(65 ft)
• Depth multi-pass up to 39.6 m
(130 ft)
• Depth dingle-pass 21.3 m
(70 ft)
• Depth multi-pass up to 42.7 m
(140 ft)
Compressor
• 102 m3/min
(3600 ft3/min)
6.9 bar
(100 psi)
• 85 m3/min
(3000 ft3/min)
4.5 bar
(65 psi)
• 107.6 m
3
/min
(3800 ft
3
/min)
4.5 bar
(65 psi)
Cooler (ambient rating) • 52° C
(125° F)
• 50° C
(122° F)
Engine
• Cat 3512*
– 956.7 kW
(1283 hp)
at 1800 RPM
—
Main Motor
—
• AC Induction Motor
• Dual Shaft
• 447 kW
(600 hp)
or 597 kW
(800 hp)
• 4160/6600/7200V —60 Hz
• 5500/6600/7200V — 50 Hz
Cab
• FOPS
• FOPS
Fuel Tank
• Total 3289 L
(869 U.S. gal)
• Not applicable
Hydraulic Tank
• 1389 L
(367 U.S. gal)
• 507 L
(134 U.S. gal)
Pipe Rack
• Inside Mast Carousel, with stationary pods
and breaker plates
• Single Rack; or Dual pipe rack available.
Both located inside of mast and swing out in line
with drill string
Drill Pipe Capacity
• 16 m mast:
– 13.7 m
(45 ft)
pipe
– 219 mm
(8.625 in)
through 273 mm
(10.75 in)
OD
(5 each)
• 20 m mast:
9.1 m
(30 ft)
pipe
– 219 mm
(8.625 in)
and 273 mm
(10.75 in)
OD
(4 each)
NOTE:
219 mm
(8.625 in)
and 235 mm
(9.25 in)
5 pod pipe rack. 273 mm
(10.75 in)
has
4 pod pipe rack.
• 19.81 m
(65 ft)
mast
2 pods:
– 9.90 m
(32.5 ft)
pipe (2 pipes per pod)
or
• 21.3 m
(70 ft)
mast
2 pods:
– 10.66 m
(35 ft)
pipe (2 pipes per pod)
• 235 to 340 mm
(9.25 to 13.375 in)
OD pipe
• Single or double pipe racks
Tram Speed Maximum • 2.09 km/h
(1.03 mph)
• 1.77 km/h
(1.1 mph)
Angle Hole Drilling
• Up to 30 degree off vertical, in 5 degree
increments
• Up to 25 degree off vertical, in 5 degree
increments
*This product meets Tier 2 equivalent emission standards.