2. SPECIFICATION COMPARISON 2.1 Europe
ITEMS
OPERATING WEIGHT BUCKET CAPACITY (SAE) ENGINE (Gross)
KOMATSU
CAT.
VOLVO
HITACHI
UNIT
PC290LC8
329E L
EC290C
ZX280LC-3
ton
29.71***
28.87
29.20
28.20
1.41
1.33
1.24
1.10
200/2,050
243 *
208/1800
188/2,100
m
3
RATED POWER
HP/rpm
MAX. TORQUE
kg.m/rpm
SYSTEM PRESSURE (WORK / LIFT) SYSTEM PRESSURE (SWING / TRAVEL)
98.5/1,350
kg/cm2
380/380
357/387
320(350)/
350(370)/
2
295/387
280/357
270/350
300/350
kg/cm
SWING SPEED
rpm
10.5
9.8
10.2
12.6
TRAVEL SPEED (High/Low)
km/h
5.5/4.1/3.0
5.1
5.2/3.3
5.5/3.3
%(deg)
35
35
35
35
mm
600
600
600
600
0.53
0.60
0.56
0.54
GRADEABILITY SHOE WIDTH GROUND PRESSURE BUCKET (Nor./Press. Up) DIGGING FORCE (ISO) ARM (Nor./Press. Up)
WORKING RANGE
TRANSPOR - TATION DIMENSION
FRONT TANK CAPACITY
kg/cm
2
ton
18.8/20.2
18.3
18.5/20.2
/19.7
ton
13.4/14.4
12.8
13.0/14.2
/14.0
MAX. DIGGING REACH
mm
10,645
10,680 **
10,690
10,710
MAX. DIGGING DEPTH
mm
6,920
7,250
7,320
7,230
MAX. DIGGING HEIGHT
mm
10,315
10,010
10,040
10,260
REAR SWING RADIUS
mm
2,940
3,044
3,000
2,940
MIN. SWING RADIUS
mm
3,680
4,180
3,910
OVERALL LENGTH
mm
10,185
10,386
10,420
10,340
OVERALL WIDTH
mm
3,190
3,190
3,190
3,190
OVERALL HEIGHT (Boom)
mm
3,340
3,372
3,290
3,170
GROUND CLEARANCE
mm
498
490
480*****
510
TRACK LENGTH
mm
4,955
4,855
4,870
4,940
TRACK GAUGE
mm
2,590
2,590
2,590
2,590
BOOM LENGTH
mm
5,850
6,150
6,200
6,200
ARM LENGTH
mm
3,200
3,200
3,050
3,110
FUEL TANK
Lit
400
520
470
500
OIL TANK(Oil Level)
Lit
132
155
195****
* : ISO 14396 ** : at ground *** : including 2.65arm,1300Kg bucket **** : Tank volume ***** : without shoe grouser
MODEL
DX300LC-3
DWG No
950103-00379
3/87
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