320d bucket specifications and compatibility – Milton CAT 320D L User Manual
Page 20

20
320D L Hydraulic Excavator specifications
320D Bucket Specifications and Compatibility
Adapter Capacity*
Width
Tip Radius
Weight
Teeth
Reach Boom
Mass
(w/o tips)
Stick
Boom
Stick
m
3
yd
3
mm
in
mm
in
kg
lb
Qty
R3.9B1 R2.9B1 R2.5B1 M2.4CB2
B Family
General Purpose – K80
0.55
0.72
610
24
1565
61.6
629
1387
3
s
s
s
—
Capacity
K80
0.75
0.98
762
30
1565
61.6
718
1583
4
n
s
s
—
K80
0.95
1.24
914
36
1565
61.6
790
1742
5
*
s
s
—
K80
1.17
1.53
1067
42
1565
61.6
852
1878
5
*
*
n
—
K80
1.39
1.82
1219
48
1565
61.6
926
2041
6
∴
g
*
—
K80
1.57
2.05
1372
54
1565
61.6
1000
2205
6
∴
∴
g
—
Heavy Duty
K90
0.47
0.61
610
24
1578
62.1
650
1433
3
s
s
s
—
K90
0.64
0.84
762
30
1578
62.1
743
1638
4
s
s
s
—
K90
0.82
1.07
914
36
1578
62.1
813
1792
5
*
s
s
—
K90
1.00
1.31
1067
42
1578
62.1
866
1909
5
g
n
s
—
K90
1.19
1.56
1219
48
1578
62.1
956
2108
6
∴
*
*
—
K90
1.38
1.80
1372
54
1578
62.1
1030
2271
6
∴
g
g
—
Heavy Duty Rock
K90
0.54
0.70
610
24
1578
62.1
696
1534
3
s
s
s
—
K90
0.77
1.00
762
30
1578
62.1
781
1722
4
n
s
s
—
K90
0.84
1.10
914
36
1578
62.1
863
1903
5
*
s
s
—
K90
1.07
1.40
1067
42
1578
62.1
933
2057
5
g
*
n
—
Heavy Duty Power
K90
0.79
1.03
914
36
1458
57.4
811
1788
5
n
s
s
—
K90
0.96
1.26
1067
42
1458
57.4
875
1929
5
*
n
s
—
K90
1.14
1.49
1219
48
1458
57.4
954
2103
6
∴
*
n
—
Ditch Cleaning
n/a
1.02
1.33
1524
60
1139
44.8
726
1601
0
*
s
s
—
n/a
1.24
1.62
1830
72
1139
44.8
823
1814
0
g
*
n
—
CB Family
General Purpose –
K90
0.63
0.82
610
24
1656
65.2
700
1543
3
—
—
—
s
Capacity
K90
0.86
1.12
762
30
1656
65.2
809
1784
4
—
—
—
s
K90
1.09
1.43
914
36
1656
65.2
903
1992
5
—
—
—
s
K90
1.34
1.75
1067
42
1656
65.2
977
2153
5
—
—
—
*
K90
1.58
2.07
1219
48
1656
65.2
1064
2345
6
—
—
—
g
K90
1.83
2.39
1372
54
1656
65.2
1151
2537
7
—
—
—
∴
Heavy Duty
K100
0.53
0.69
610
24
1686
66.4
751
1657
3
—
—
—
s
K100
0.73
0.95
762
30
1686
66.4
829
1828
3
—
—
—
s
K100
0.93
1.22
914
36
1686
66.4
944
2080
4
—
—
—
s
K100
1.14
1.49
1067
42
1686
66.4
1025
2259
5
—
—
—
n
K100
1.35
1.77
1219
48
1686
66.4
1095
2414
5
—
—
—
*
K100
1.57
2.05
1372
54
1686
66.4
1181
2604
6
—
—
—
g
K100
1.78
2.33
1524
60
1686
66.4
1268
2794
7
—
—
—
∴
K100
1.99
2.60
1676
66
1686
66.4
1340
2954
7
—
—
—
∴
Heavy Duty Rock
K100
0.73
0.95
762
30
1686
66.4
936
2064
3
—
—
—
s
K100
0.93
1.22
914
36
1686
66.4
1035
2281
4
—
—
—
s
K100
1.14
1.49
1067
42
1686
66.4
1126
2483
5
—
—
—
n
K100
1.35
1.77
1219
48
1686
66.4
1211
2670
5
—
—
—
*
Heavy Duty Power
K100
1.12
1.46
1067
42
1592
62.7
1013
2232
5
—
—
—
n
K100
1.33
1.74
1219
48
1592
62.7
1089
2401
5
—
—
—
*
K100
1.53
2.00
1372
54
1592
62.7
1180
2601
6
—
—
—
g
Ditch Cleaning
n/a
1.25
1.63
1524
60
1262
49.7
739
1629
—
—
—
—
s
n/a
1.53
2.00
1830
72
1262
49.7
837
1845
—
—
—
—
*
s 2100 kg/m
3
(3,500 lb/yd
3
) max material density
n 1800 kg/m
3
(3,000 lb/yd
3
) max material density
* 1500 kg/m
3
(2,500 lb/yd
3
) max material density
g 1200 kg/m
3
(2,000 lb/yd
3
) max material density
∴ Not Recommended
— Not Available/Recommended
Assumptions for maximum material density rating:
1. Front linkage fully extended at ground line
2. Machine positioned 90 degrees over the side
3. Bucket curled
4. 100% Bucket Fill Factor
Please consult with your Caterpillar dealer personnel for optimum selection of buckets and
work tools that best match your application.
* Based on SAE J296, some calculations of capacity specs fall on borderlines.
Rounding may allow two buckets to have the same English rating, but different metric ratings.