Dredging grabs
Technical features: Large dredging grab bucket is an effective tool for underwater dredging, dredging, and salvaging of silt, hard mud, iron plate sand, blasting reefs, and even sunken ships. This type of grab bucket has high production efficiency, is sturdy and durable, easy maintenance, convenient operation, and can perform well in harsh working conditions. The pulley inside the grab bucket adopts multiple seals to ensure that the grab bucket will not seep into water and sediment even in seawater several tens of meters away. After years of research, our company has developed dozens of series of products with lifting capacities ranging from 6t to 200t. This type of grab bucket is suitable for single, double, or four ropescrane.
type |
Bucket capacity (m3) |
Mainly grabbing materials |
weight (t) |
Dimensions (mm) |
Pulley diameter (mm) |
pulley |
Crane lifting capacity (t) |
||||
A |
B |
C |
D |
E |
|||||||
BS6SJ[1]4A |
1(00) |
silt |
4 |
2380 |
3458 |
3533 |
4083 |
1320 |
∅560 |
5 |
6 |
BS12SJ[1.5]6.5A |
1.5(00) |
hard mud |
6.5 |
3020 |
4039 |
3772 |
4532 |
1500 |
∅560 |
5 |
12 |
BS20SJ[5]8A |
5(300) |
silt |
8 |
3260 |
5042 |
4502 |
5280 |
1820 |
∅650 |
4 |
20 |
BS30SJ[5]13B |
5(150) |
hard mud |
13 |
3740 |
5450 |
4942 |
5916 |
2012 |
∅800 |
5 |
30 |
BS55[5.5]35BSJ |
5.5(00) |
reef |
35 |
3960 |
5812 |
5614 |
6565 |
2150 |
∅880 |
6 |
55 |
CS45SJ[4]25AV |
4(250) |
reef |
25 |
3840 |
5657 |
5748 |
6715 |
1950 |
∅880 |
6 |
45 |
CS46SJ[5]36BV |
5(250) |
ore |
36 |
3600 |
5947 |
6164 |
7125 |
1940 |
∅880 |
6 |
45 |
CS45SJ[8]28AV |
8(250) |
hard mud |
28 |
4040 |
6632 |
6494 |
7364 |
2102 |
∅880 |
6 |
45 |
CS55SJ[5]32B |
5(250) |
reef |
32 |
3960 |
5734 |
7194 |
8167 |
1940 |
∅880 |
5 |
55 |
CS70SJ[16]48AV |
16(250) |
silt |
48 |
5130 |
7712 |
7415 |
8724 |
2954 |
∅1045 |
6 |
70 |
CS80[8]60AV |
8(250) |
reef |
60 |
4130 |
6695 |
7189 |
7753 |
2530 |
∅1045 |
7 |
80 |
CS80SJ[11]55BV |
11(250) |
hard mud |
55 |
5120 |
7780 |
7553 |
8924 |
2420 |
∅1045 |
7 |
55 |
CS200SJ[9]110BV |
9(250) |
wreck |
110 |
5465 |
7202 |
8666 |
10264 |
3000 |
∅1500 |
7 |
110 |
Note: Customization can be made according to customer needs