FIAT KOBELCO CONSTRUCTION MACHINERY S.p.A. - ENGINEERING -
FORM No. 604.13.221 Edition - July 2002
EXCAVATOR
TECHNICAL MANUAL
OPERATIONAL PRINCIPLE
(Tier 2)
All information, illustrations and specifications in this manual are based on the latest product information available
at the time of publication.
The right is reserved to make changes at any time without notice.
IN-2
EX455
INTRODUCTION
To
To
Quantity
convert
Into
Multiply by
Quantity
convert
Into
Multiply by
from (SI)
(Others)
from (SI)
(Others)
Lenght
mm
in
0.039 37
Pressure
MPa
kgf/cm2
10.197
mm
ft
0.003 281
MPa
psi
145.0
L
US gal
0.264 2
Power
kW
CV-PS
1.360
Volume
L
US qt
1.057
kW
HP
1.341
m3
yd3
1.308
Temperature
°C
°F
°C x 1.8 + 32
Mass
kg
lb
2.205
Velocity
km/h
mph
0.621 4
Force
N
kgf
0.101 97
min-1
rpm
1.0
N
lbf
0.224 8
Flow rate
L/min
US gpm
0.264 2
Torque
N.m
kgf.m
0.10197
mL/rev
cc/rev
1.0
N.m
lbf.ft
0.737 5
PAGE NUMBER
• Each page has a number, located on the external upper corner of the page. Each page number contains the
following information:
Example: T 1-2-3
Consecutive page number for each group
Group number (if exist)
Section number
T
: Technical Manual
W
: Workshop Manual
SYMBOLS
In this manual, the following safety alert symbol and signal words are used to alert the reader to the potential for
personal injury or machine damage.
This is the safety alert symbol.
When you see this symbol, be alert to the potential for personal injury.
Never fail to follow the safety instructions prescribed along with the safety alert symbol.
The safety alert symbol is also used to draw attentio in to component/part weights.
To avoid injury and damage, be sure to use appropriate lifting techniques and equipment when lifting heavy
parts.
UNITS USED
SI Units (International System of Units) are used in this manual.
MKSA system units and English units are also indicated in parentheses just behinds SI units.
Example: 24.5 MPa (250 kgf/cm2, 3560 psi)
A table for conversion from SI units to other system units is shown below for reference pu