YN27
diesel
rock
drill
for
coal
Instruction
of
YN27C
YN27C
Rock
Drillis
is
a
very
efficient
machine,
composed
of
gasoline
engine,
Air
pump,
rock
drill.
It
adapt
to
these
outside
situations
without
water
and
electronic
power.
Meanwhile
it
is
a
hand-
held
drill,
during
operation,
rock
power
is
blown
away
by
the
compressed
air
produced
by
the
machine
itself.
Its
suited
to
work
on
high
mountains,
plains,
hot
and
cold
area
with
no
power
and
no
water
supply
and
air
compressing
equipments,
and
especially
suits
the
projects
that
the
machine
has
to
be
carried
at
any
time
and
in
any
area.
Features
of
YN27C
1.Easy
to
operate,
just
turn
the
handle
to
make
it
work.
2.Time
and
labor
saving,
Drilling
fast
and
high
efficiency.
3.First-class
level
Drilling
Tools,
suitable
for
site
without
power
or
pressure
equipment,
it
has
wide
adaptability
for
high
mountain
and
plain,
extreme
temperature
(40
to
-40)
4.Used
to
drill
vertical
downward
hole(max
depth
6m)
and
and
<45°
Upward
hole.
5.Light
Drilling
Tools,
only
27kgs,
easy
to
carry.

Advantage:
1.Structure
is
very
comact
2.Less
of
the
easy
o
damage
parts,
easy
to
control
3.Adapt
to
these
outside
situations
there
is
no
water
and
no
electronic
power