Hitachi 120-3 class Operator's Manual page 442

Hydraulic excavator
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LIFTING CAPACITIES
NOTE: 1. Lifting capacity of the ZX series does not exceed
75% of tipping load with the machine on firm,
level ground or 87 % of full hydraulic capacity. (ISO
10567)
2. * Indicates load limited by hydraulic capacity.
METRIC MEASURE
ZX280LCN-3 Mono block boom, Arm 2.42 m, G 600 mm
B: Load
1.5 m
point
height
m
6.0
4.5
3.0
1.5
0
-1.5
-3.0
-4.5
ZX280LCN-3 Mono block boom, Arm 3.11 m, G 600 mm
B: Load
1.5 m
point
height
m
6.0
4.5
3.0
1.5
0
-1.5
6820 *
6820 * 10250 * 10250 * 14590 *
-3.0
11900 * 11900 * 16480 * 16480 * 13930 *
-4.5
NOTE: When the lifting hook is used, the maximum allowable lifting load is 10 tons.
OPTIONAL ATTACHMENTS AND DEVICES
3.0 m
4.5 m
9590 *
12340 *
14720 *
10360 * 10360 * 14390 *
18020 * 17680
13290 *
14540 * 14540 * 10790 *
3.0 m
4.5 m
8240 *
11000 *
13310 *
14450 *
16970 * 16970 * 12190 *
A: Load radius
6.0 m
9590 *
9550
8950 *
6430
10050 *
6110
7990
8810
10690 *
5920
7870
8820
10750 *
5870
7850
8970
10040 *
5960
9320
A: Load radius
6.0 m
5960 *
5960 *
5910 *
8240 *
6940 *
6940 *
6330 *
9900
8240 *
6550
6990 *
9160
9500 *
6180
7690 *
8820
10380 *
5920
7850
8730
10730 *
5810
7770
8810
10410 *
5830
7820
9060
8980 *
6030
13-90
A
A: Load radius
B: Load point height
C: Lifting capacity
7.5 m
9.0 m
4510
4400
4390
7.5 m
9.0 m
5070
4930
4730
5560 *
3550
4520
6090
3460
4370
4300
4350
B
C
M1G6-13-013
Unit; kg
Max.
REACH
m
6740 *
4990
7.46
6870 *
4270
8.11
6820
3920
8.44
6660
3790
8.49
6850
3870
8.27
7510
4220
7.75
8470 *
5030
6.86
8710 *
7190
5.42
Unit; kg
Max.
REACH
m
4730 *
4340
8.19
4730 *
3790
8.78
4890 *
3500
9.09
5220 *
3390
9.14
5800 *
3440
8.93
6570
3690
8.45
7620
4250
7.65
8170 *
5560
6.39

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