.
33
Chapter
Six:
The
structure
characters
of
the Ranko Mini
excavator
★
Engine
Ranko
excavators
contain a
Kubota
engine
. The l
ow
fuel
consumption,
low
noise,
and
the
discharge
have
reached
the
Europe
Standard
III.
★
Hydraulic
system
These machines contain
a
whole
function
variable
pump
which means
the
se
excavators
are
of
high
quality
and
good
reliability.
T
he
integral
multi-tandem
valve
system
can
achieve
dual
pumps
inter flow
,
and
also
complex
actions.
In
addition,
they contain
high quality
sealing
elements,
and
hydraulic
cylinder.
★ ★
Travel
system.
We
chose
Komatsu
technology
for
the
excavator
body
structure,
arm
and
boom.
With
a
standard
whole
rigidity
chassis,
strong
“X”
type
frame,
elasticity
buffer
expansion
equipment,
this machine is
resistant
to
impact,
has
good
stability,
and
reliability.
