Case CX47 - Page 36

11.2 ENGINE PERFORMANCE CURVE
■ SK40SR-2
Model : 4TNE84
Rated Output: 22.8 kW/ 2,100 min·
1
{31 PS/ 2,100 rpm}
.::::
co
.r::.
Cl)
N·m
{kgf·m}
"5
a.
"5
0
.::::
co
.c
Cl)
kW
{PS}
{kgf·m} N·m
(14) 140
(12) 120
(10)100
(PS) kW
(30)
20
(20)
10
(10)
T
,-
......
I
Max.toroue 117.6-130.3N·m/
(12.0~13.3 kgf·m)
/1,400 min·
1
.. v
/,
,
----
10
~4.5
,,
-
'-
l'"\
•
.......
--
u u
-
'
"'
r--
--
r---.
\
Rated 22.Bkw
\
Out12ut {31 PS} \
/2, 1 00 min·
1
\
\
p
s
,
-
_...
i.---
I
/ ...
\
\
S::238 g / kW·h
~175 g / PS·h} \
I
I
..-
\ ,
;
r
'-
---
15 20
:S:::2.5
/
/
25
6
:2
(.)
4
u,
0
~
2
(I)
~
0
E
Cl)
0
(I)
g/kW·h &
30
{g/PS·h}
c:
.Q
260 c..
E
~
u,
240 <
180
)
5
u
c5
~
220 (160) LL
g/kW·h
{g/PS·h}
Engine speed min·
1
{rpm}X10
2
F
Fuel consumption volume= -P-X-
1
-
00
-
0
- X P X a
238
= 0.835 X 1000 X
22
·
8
X a
= 6.5a
02-1-20
F : Fuel consumption rate (g/PS·h)
P : Shaft output (PS)
p : Speific gravity
a: Standard load factor (0.60-0.70)
Fuel consumption in normal operation;
3.9-4.55 .C!/h {load factor: (0.60-0.70))