www.Komatsu.com
CEN00339-00
Materials and specifications are subject to change without notice.
is a trademark of Komatsu Ltd. Japan.
Printed in Japan 200810 IP.As(10)
HORSEPOWER
Gross: 42.8 kW
57 HP @ 1950 rpm
Net: 41 kW
55 HP @ 1950 rpm
OPERATING WEIGHT
6945– 7535 kg
15,315– 16,615 lb
BUCKET CAPACITY
0.09– 0.34 m
3
0.12– 0.45 yd
3
Photo may include optional equipment.
PC78US
-8
PC
78
US
B
5.0m
16'
3.0m
9'
0.0m
0'
-2.0m
-6'
PC78US-8
Arm :
1650mm
5'5" Bucket :
0.28 m
3
0.37 yd
3
SAE heaped Shoe width :
450mm
17.7" triple grouser Without blade
Unit :
kg
lb
1.5m
4'
3.0m
9'
4.5m
14'
1.5m
4'
3.0m
9'
4.5m
14'
Maximum
Cf
*4060
*8960
Cs
*4060
*8960
Cf
*1790
*3960
*2300
*5070
2650
5850
*2630
*5810
Cs
*1790
*3960
2280
5030
1900
4200
1890
4180
Cf
1500
3320
1370
3020
1360
3010
Cs
1130
2500
1000
2220
1000
2210
Cf
*1780
*3920
1160
2550
1050
2310
1440
3170
Cs
1430
3150
860
1910
760
1690
1050
2330
Cf
*4230
*9330
Cs
*4230
*9330
Cf
*1870
*4130
2660
5880
2590
5710
Cs
*1870
*4130
1920
4230
1850
4070
Cf
*1490
*3290
1540
3400
1370
3020
1330
2930
Cs
1200
2650
1170
2580
1000
2220
960
2130
Cf
*1420
*3140
980
2160
880
1950
1120
2490
Cs
1090
2420
720
1600
640
1410
820
1810
PC78US-8
Arm :
2250mm
7'5" Bucket :
0.20 m
3
0.26 yd
3
SAE heaped Shoe width :
450mm
17.7" triple grouser Without blade
Unit :
kg
lb
Maximum
! " # $ $
&# $
PC78US-8
Arm :
1650mm
5'5" Bucket :
0.28 m
3
0.37 yd
3
SAE heaped Shoe width :
450mm
17.7" triple grouser Blade on ground
Unit :
kg
lb
1.5m
4'
3.0m
9'
4.5m
14'
1.5m
4'
3.0m
9'
4.5m
14'
Maximum
Cf
*4060
*8960
Cs
*4060
*8960
Cf
*1790
*3960
*2300
*5070
*3360
*7410
*2710
*5980
Cs
*1790
*3960
*2300
*5070
2010
4430
2000
4410
Cf
*1780
*3930
*2120
*4680
*1510
*3330
Cs
1190
2640
1060
2350
1060
2340
Cf
*1780
*3920
*1670
*3680
*1710
*3770
*1650
*3650
Cs
1500
3310
910
2020
810
1800
1120
2460
Cf
*4230
*9330
Cs
*4230
*9330
Cf
*1870
*4130
*3320
*7330
*3010
*6640
Cs
*1870
*4130
2020
4460
1950
4300
Cf
*1490
*3290
*1570
*3470
*2090
*4600
*1880
*4140
Cs
1260
2780
1230
2710
1060
2350
1020
2260
Cf
*1420
*3140
*1350
*2990
*1520
*3360
*1540
*3400
Cs
1150
2540
770
1700
680
1510
870
1920
PC78US-8
Arm :
2250mm
7'5" Bucket :
0.20 m
3
0.26 yd
3
SAE heaped Shoe width :
450mm
17.7" triple grouser Blade on ground
Unit :
kg
lb
Maximum
! " # $ $
&# $
A
B
5.0m
16'
3.0m
9'
0.0m
0'
-2.0m
-6'
A
B
5.0m
16'
3.0m
9'
0.0m
0'
-2.0m
-6'
A
B
5.0m
16'
3.0m
9'
0.0m
0'
-2.0m
-6'
A
LIFTING CAPACITY
C
OMP
A
C
T
H
YDRA
ULIC
E
XCA
V
A
T
O
R
A:
Reach from swing center
B:
Bucket hook height
C: Lifting capacity
Cf: Rating over front
Cs: Rating over side
: Rating at maximum reach
B
A
C
