8-2
ENGINE
1)
2. SPECIFICATION FOR MAJOR COMPONENTS
2. SPECIFICATION FOR MAJOR COMPONENTS
MAIN PUMP
2)
MAIN CONTROL VALVE
3)
Item Unit Specification
Model
-
Cummins QSB6.7
Type
-
4 cycle turbocharged, charger air cooled diesel engine
Cooling Method
-
Water cooling
Number of cylinders and arrangement
-
6 cylinders, In-line
Firing order
-
1-5-3-6-2-4
Combustion chamber type
-
Direct injection
Cylinder bore × stroke
mm (in)
107×124 mm (4.21"×4.88")
Piston displacement
cc (cu in)
6690 (409)
Compression ratio
-
17.3 : 1
Rated gross horse power
ps/rpm
165.8/2300
Maximum gross torque at rpm
kgf·m/rpm
74.7/1500
Engine oil quantity
ℓ
(U.S.gal)
14.2 (3.8)
Dry weight
kg (lb)
520 (1146)
High idling speed
rpm
2230±50
Low idling speed
rpm
700~1200
Rated fuel consumption
g/ps.hr
168
Starting motor V-kW DENSO, 24-3.7
Alternator V-A 24-70
Battery V-AH 24-100
Item Unit Specification
Type
-
Variable displacement axial piston pump
Capacity
cc/rev
74+63
Maximum operating pressure
bar
300
Rated speed (Max/Min)
rpm
2800/300
Item Unit Specification
Type
-
Sectional
Operating method
-
Hydraulic pilot
Main relief valve pressure
bar
230/165
Flow capacity
lpm
180