Maquinaria

Features
• Direct controlled drilling system which incorporates
anti-jamming function RPCF (Rotation
Pressure Controlled Feed force). Separate pumps
for percussion,dampening/positioning and rotation
for independent control and maximum output.
• COP 1838 rock drill with modern double reflex
dampening giving genuine high speed drilling andexcellent drill steel economy. New lubrication
system with separate lubrication of driver and
gear, pressurized sidebolts and mating surfaces
gives reliable operation, lowmaintenance cost and
long intervals between overhauls.
• Compact transport width of 2.5 m only.
• Extended coverage area of 15.3 width x 12.6 m
height due to 3.5 m swingelevation of outer
booms.
• BMH 6800 heavy duty aluminium hydraulic feeds
with double bottom for high torsional resistance.
Snap-on stainless steel sleeves and polymercontact
pads for long life and low maintenance cost.
• BUT 35 heavy-duty booms for direct, fast and
accurate positioning between holes. Improved
linkage bearings in main boomjoints and new
axial bearings in all boom joints.
For cross sections up to 168 m2
Rig with optional equipment mounted. All dimensions in mm.
Hydraulic tunnelling rig withthree BUT 35 booms and
COP 1838 rock drills.
2440
3400 700
4000
14370 (BMH 6816)
Main components
Rock drill 3 x COP 1838ME
Feed 3 x BMH 6800-series
Boom 3 x BUT 35Boom console Swing elevation type
Drilling system DCS 18-3-55
Carrier DC 141
• Sturdy carrier with all wheel drive. Powered by
a turbocharged, water-cooled 6-cylinder, lowemission diesel engine for high mobility. Four
jacks for stable set up.
• Basic rig includes telescopic FOPS-approved
protective roof, water booster pump, cable reel