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8-21
50D/60D/70D-7E
ENGINE
(1)
Item
Model
Type
Cooling Method
Number of cylinders and arrangement
Firing order
Combustion chamber type
Cylinder bore X stroke
Piston displacement
Compression ratio
Rated gross horse power
Maximum gross torque at rpm
Engine oil quantity
Dry weight
High idling speed
Low idling speed
Rated fuel consumption
Starting motor
Alternator
Battery
Fan belt deflection
Unit
mm(in)
cc(cu in)
ps/rpm
kgf
Â
m/rpm
˶
(U.S.gal)
kg(lb)
rpm
rpm
g/ps.hr
V-kW
V-A
V-AH
mm(in)
Specification
HYUNDAI D4DD
4 cycle turbocharged diesel type
Water cooling
4 cylinders, In-line
1-3-4-2
Direct injection
104
Ý
115(4.1
Ý
4.5)
3907(238)
17.5 : 1
100/2300
38/1600
8.5(2.2)
350(772)
2510
Ü
20
800
Ü
50
140.2(at 1700rpm)
24-5
24-50
24-75
10~15(0.39~0.59)
M
M
AIN PUMP
(2)
Item
Type
Capacity
Maximum operating pressure
Rated speed (Max/Min)
cc/rev
bar
rpm
Fixed displacement gear pump
35.6+33+7.6
210
3000/600
Unit
Specification
MAIN CONTROL VALVE
(3)
Item
Type
Operating method
Main relief valve pressure
Flow capacity
bar
lpm
Sectional
Mechanical
188/153
163
Unit
Specification
5
5
)