Komatsu 170-3 Series, Руководство по ремонту, Страница: 152 / 454

12-26
170-3 SERIES
TESTING AND ADJUSTING
PERFORMANCE TEST STANDARDS
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})
SA6D170E-3 D375A-5
Rated horsepower
Max. torque
High idling speed
Low idling speed
391kW{524HP}/
1,800 rpm
2,650Nm{270kg}/
1,300 rpm
2,100 ± 40 rpm
750 rpm
1,800 ± 5
1,300 ± 100
2,100 ± 40
750
—
—
—
—
SAA6D170E-3
WA600-3
Rated horsepower
Max. torque (net)
High idling speed
Low idling speed
337kW{452HP}/
2,000 rpm
2,120Nm{216kg}/
1,400 rpm
2,170 ± 30 rpm
700 ± 25 rpm
2,000 ± 5
1,400 ± 100
2,170 ± 30
700 ± 25 rpm
—
—
—
—
WA700-3
Rated horsepower
Max. torque (net)
High idling speed
Low idling speed
478kW{641HP}/
2,000 rpm
2,806Nm{286kg}/
1,400 rpm
2,240 ± 30 rpm
725 ± 25 rpm
2,000 ± 5
1,400 ± 100
2,240 ± 30
725 ± 25 rpm
—
—
—
—
WD600-3
Rated horsepower
Max. torque (net)
High idling speed
Low idling speed
370kW/2,000 rpm
{497HP/2,000 rpm}
2,391Nm/1,400 rpm
{244 kgm/1,400 rpm}
2,190 ± 30 rpm
700 ± 25 rpm
2,000 ± 5
1,400 ± 100
2,190 ± 30
700 ± 25 rpm
—
—
—
—
PC1250-7
Rated horsepower
Max. torque (net)
High idling speed
Low idling speed
485kW{651HP}/
1,800 rpm
2,913Nm{297kg}/
1,300 rpm
2,000 ± 40 rpm
900 ± 25 rpm
1,800 ± 5
1,300 ± 5
2,000 ± 40 rpm
900 ± 25 rpm
—
—
—
—
HD465-7
HD605-7
Rated horsepower
Max. torque (net)
High idling speed
Low idling speed
533kW{715HP}/
2,000 rpm
3,207Nm{327kg}/
1,400 rpm
2,270 ± 50 rpm
750 ± 50 rpm
2,000 ± 5
1,400 ± 5
2,270 ± 50 rpm
750 ± 50 rpm
—
—
—
—
Generator
(50HZ specifi-
cation)
Rated horsepower
Max. torque (net)
High idling speed
Low idling speed
570kW/1,500 rpm
{764 HP/1,500 rpm}
—
Max. 1570 rpm
800 ± 50 rpm
1,500 ± 5
—
Max. 1570 rpm
800 ± 50 rpm
4,920 – 5,220
{502 – 532}
—
—
—
+50
0
+50
0
(9)
PERFORMANCE TEST STANDARDS
ProCarManuals.com