This medium heavy
duty & air flushed machine is
capable of drilling 27 to 40 mm diameter
holes with 22 mm hexagonal drill steels
upto a depth of 6 meters. Highly effective
& productive for quarry drilling,
secondary / bench drilling, general
excavation work & other jobs requiring
a sinker of its class.
Air leg Rock Drill Mico 104
- W
This
hand held drill has proved to be the most efficient,
economical and reliable machine for underground
applications and tunnel drilling. Used for horizontal
or inclined drilling in conjuction with
a pusher leg, can drill holes of diameter 27-40
mm with 22 mm (7/8") Hexagonal integral/Extension
steels upto a depth of 6 meters.
Features
1.
High power to weight
ratio
2
Ideal for work in conf.ined
spaces
3
Adjustable flushing air
valve for simple and rapid flushing
4
Reliable design for minimum
down time and easy maintenance
Note
:
Mico - 104W can be modified to be used as a sinker
drill by fitting
'T-Handle'
instead of a 'Spade Handle'.
TECHNICAL
DETAILS
Model
Weight
Air
Requiremet at 6 bar
Total
length
Drill
Steel chuck hex
Impact
frequeny
Penetration
Rate
Hose
connection
Bore
& stroke
kg
l/s
cfm
mm
mm
blows
/ min
mm / min
mm
mm
air
water
MICO
105L
24
58
119
565
22
X 108
2000
4251
20
65
X 60
MICO
104W
25
48
101
565
22
X 108
2000
3901
20
12.5
65
X 60
MICO
201L
24.7
48
103
578
22
X 108
2250
2301
20
66.7X50.8
1
) Drilling in granite with 33 mm, chisel-type
integral drill-steel (working at pressure 6 bar)
.
Mico 201 - L
Recommended for shaft sinking, tunnel
driving, general excavation and road work,where
fast drilling speed, strong rotation and
efficient hole cleaning are needed. The
fully cushioned piston and automatic lubrication
ensure long life with low maintenance. Capable
of drilling holes upto 4 meters deep.
1.
Tubular
valve design gives more sustained performance
even at lower pressures.
2.
Beavertail
retainer reduces collar wear of drill steels.
3.
Multiposition throttle for easy starting
of holes.
4.
Blower
lever for deep hole cleaning.
5.
Forged steel housings withstand rugged
use.
AIR
LEGS
Pusher legs
manufactured by Mico are used for drifting
and tunneling. The sturdy and simple design
allows drilling without interruption. It
is easy to handle and carry and very popular
due to low maintenance costs.
Main Components
1.
Push
button valve for momentary air pressure
release.
2.
Operating
knob for fine adjustment of feed pressure.
3.
Air
hose connection.
4.
Forged
carrying handle.
5.
Honed steel feed cylinder.
6.
Steel pin and two-pronged
fork support.
Connection to the rock drill
Type 62PL pusher legs are intended for Rock
drill Mico 104W. A steel forged attachment device
holds the drill at a suitable angle. The feed
is connected to the machine by the attachment
mounted on the side bolts.
