Komatsu 170-3 Series, Shop Manual, Page: 154 / 454

12-27-1
170-3 SERIES
TESTING AND ADJUSTING
a
This table shows the standard values using the JIS correction factor.
a
The output and torque values in the table are the standard values with the fan removed, so they are different
from the specification values.
a
The table shows the standard values with an air cleaner installed, muffler installed, alternator under no load,
and air compressor open (when installed).
a
The dynamometer load shows the value for an arm length of 716 mm.
Engine
Machine
model
Test item
Specification
value (net)
Speed
(rpm)
Dynamometer
load
(N{kg})
SAA6D170E-3
Generator
(60HZ specifi-
cation)
Rated horsepower
Max. torque (net)
High idling speed
Low idling speed
585 kW/1,800 rpm
{784 HP/1,800 rpm}
—
Max. 1,890 rpm
800 ± 50 rpm
1,800 ± 5
—
Max. 1,890
800 ± 50
4,210 – 4,450
{429 – 454}
—
—
—
SAA6D170E2-3
DCA-800SSK2
(DENYO
GENERATOR)
Rated horsepower
Max. torque (net)
High idling speed
Low idling speed
752 kW/1,800 rpm
{1,009HP/1,800rpm}
—
Max. 1,890 rpm
875 ± 25 rpm
1,800 ± 5
—
Max. 1,890
875 ± 25
5,446 – 5,686
{556 – 580}
—
—
—
SAA6D170E-
P910
EGS950-6
(50HZ sprcifica-
tion)
Rated horsepower
Max. torque (net)
High idling speed
Low idling speed
604 kW/1,500 rpm
{810HP/1,500rpm}
—
Max. 1,575 rpm
800 ± 100 rpm
1,500 ± 5
—
Max. 1,575
800 ± 100
5,204 – 5,527
{531 – 564}
—
—
—
SAA6D170E-
P970
EGS1050-7
Rated horsepower
Max. torque (net)
High idling speed
Low idling speed
723 kW/1,500 rpm
{969HP/1,500rpm}
—
Max. 1,575 rpm
800 ± 100 rpm
1,500 ± 5
—
Max. 1,575
800 ± 100
6,233 – 6,615
{636 – 675}
—
—
—
(11)
PERFORMANCE TEST STANDARDS
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