50
30
25
20
15
Performance Curves of Model 4DQ50C Engine
(for Construction Machine)
Equipped with fan.
air
cleaner and generator (not loaded)
Air temperature: 20'C. atmospheric pressure: 760mmHg,
relative humidity :65'"
4DQ5OC
-
-
~
-...
.............
~
1\
-
L
~
1
~\
~
V
1\
/
/
~
,/
1/
II
V
1000
1500
2000
2500
3000
Engine Speed
r.p.in.
-
106-
13
E
12
0,
~
11 •
10
~
o
I-
230
210
190
c
o
:;:
a.
E
::I
I/)
C
o
Q
•
::I
U.