Four rope dreding grab is a mechnical grab whiich without any addation power from crane, open can close by mechnical,It is mainly used dredge the sludge、iron plate sand and stone. Because the sticky resistance of the underwater sundries is big, the grab should be made in high quality materials.
|
SWL (t) |
6.3 |
8.0 |
10.0 |
12.5 |
16.0 |
20.0 |
25.0 |
32.0 |
40.0 |
50.0 |
63.0 |
||
|
Dead weight (Kg) |
3 multiplying power |
2700 |
3200 |
3920 |
4740 |
6080 |
7760 |
9800 |
12960 |
16000 |
21200 |
26600 |
|
|
4 multiplying power |
2860 |
3300 |
4000 |
4900 |
6240 |
8000 |
10120 |
13200 |
16400 |
21600 |
27000 |
||
|
Capacity (m3) |
3 multiplying power |
4.5 |
5.9 |
7.6 |
9.7 |
12.4 |
15.3 |
19.0 |
23.8 |
30.0 |
36.0 |
45.5 |
|
|
4 multiplying power |
4.3 |
5.8 |
7.5 |
9.5 |
12.2 |
15.0 |
18.6 |
23.5 |
29.5 |
35.5 |
45.0 |
||
|
Pulley |
Diameter (mm) |
355 |
400 |
450 |
500 |
560 |
630 |
630 |
710 |
800 |
1000 |
1215 |
|
|
Steel rope |
Diameter (mm) |
18 |
20 |
22 |
24 |
26 |
28 |
32 |
36 |
40 |
48 |
56 |
|
|
Length m |
3 multiplying power |
10.0 |
10.3 |
11.3 |
12.0 |
13.5 |
14.5 |
15.0 |
16.8 |
18.2 |
20.0 |
21.5 |
|
|
4 multiplying |
12.0 |
13.5 |
14.5 |
16.0 |
17.5 |
19.0 |
20.0 |
22.0 |
24.0 |
26.0 |
28.5 |
||
|
route mm |
3multiplying |
4960 |
5450 |
5960 |
6430 |
7060 |
7520 |
8130 |
8740 |
9420 |
10320 |
11040 |
|
|
4multiplying |
6620 |
7270 |
7950 |
8550 |
9420 |
10060 |
10850 |
11640 |
12560 |
13760 |
14750 |
||
|
Size (mm) |
A |
3300 |
3710 |
3970 |
4320 |
4700 |
5100 |
5380 |
5860 |
6400 |
7030 |
7600 |
|
|
B |
2940 |
3320 |
3500 |
3740 |
4130 |
4520 |
4680 |
5160 |
5650 |
6230 |
6700 |
||
|
C |
2330 |
2520 |
2760 |
3010 |
3260 |
3460 |
3730 |
4000 |
4330 |
4660 |
5020 |
||
|
D |
3220 |
3580 |
3760 |
3960 |
4410 |
4660 |
5020 |
5490 |
5860 |
6280 |
6850 |
||
|
E |
2400 |
2640 |
2820 |
2960 |
3300 |
3480 |
3750 |
4000 |
4400 |
4700 |
5100 |
||
|
F |
460 |
600 |
800 |
1000 |
1100 |
1280 |
1280 |
1400 |
1500 |
1750 |
2080 |
||
|
G |
380 |
430 |
480 |
530 |
590 |
670 |
670 |
760 |
850 |
1080 |
1300 |
||
|
Type（SHNC） |
Density (t/ m3) |
Dead weight (Kg) |
SWL (t) |
Volume (m3) |
pulley |
Wire rope |
Overall size（mm） |
|||||||
|
Dia. |
Rate |
Dia. |
Length |
stroke |
A |
B |
C |
D |
E |
|||||
|
SHNC10.0-2.6-2600 |
2.6 |
3240 |
10.0 |
2.60 |
450 |
2 |
22 |
13.5 |
4850 |
3610 |
3850 |
2240 |
3760 |
2300 |
|
SHNC12.5-2.6-3200 |
2.6 |
4180 |
12.5 |
3.20 |
500 |
2 |
24 |
14.7 |
5110 |
3940 |
4180 |
2320 |
4080 |
2400 |
|
SHNC16.0-2.6-4100 |
2.6 |
5340 |
16.0 |
4.10 |
560 |
2 |
26 |
16.3 |
5600 |
4370 |
4630 |
2360 |
4510 |
2460 |
|
SHNC20.0-2.6-5200 |
2.6 |
6480 |
20.0 |
5.20 |
630 |
2 |
28 |
18.5 |
6220 |
4890 |
5040 |
2570 |
5050 |
2660 |
|
SHNC25.0-2.6-6500 |
2.6 |
8100 |
25.0 |
6.50 |
630 |
2 |
32 |
19.0 |
6350 |
5010 |
5230 |
2780 |
5240 |
2750 |
|
SHNC32.0-2.6-8200 |
2.6 |
10680 |
32.0 |
8.20 |
710 |
2 |
36 |
20.8. |
7080 |
5580 |
5830 |
3020 |
5740 |
2920 |
|
SHNC40.0-2.6-10200 |
2.6 |
13480 |
40.0 |
10.20 |
800 |
2 |
40 |
23.5 |
7980 |
6230 |
6520 |
3280 |
6350 |
3050 |
|
SHNC50.0-2.6-12700 |
2.6 |
16980 |
50.0 |
12.70 |
900 |
2 |
44 |
25.0 |
8650 |
6640 |
7010 |
3560 |
6680 |
3240 |
|
SHNC63.0-2.6-16000 |
2.6 |
21400 |
63.0 |
16.00 |
1000 |
2 |
48 |
29.0 |
10390 |
7620 |
7950 |
3840 |
7620 |
3470 |
|
|
||||||||||||||
|
SHNC10.0-3.2-2150 |
3.2 |
3120 |
10.0 |
2.15 |
450 |
2 |
22 |
14.0 |
4850 |
3610 |
3850 |
2240 |
3760 |
1900 |
|
SHNC12.5-3.2-2650 |
3.2 |
4020 |
12.5 |
2.65 |
500 |
2 |
24 |
15.0 |
5110 |
3940 |
4180 |
2320 |
4080 |
1980 |
|
SHNC16.0-3.2-3400 |
3.2 |
5120 |
16.0 |
3.40 |
560 |
2 |
26 |
16.3 |
5600 |
4370 |
4630 |
2360 |
4510 |
2040 |
|
SHNC20.0-3.2-4250 |
3.2 |
6400 |
20.0 |
4.25 |
630 |
2 |
28 |
18.5 |
6220 |
4890 |
5040 |
2570 |
5050 |
2170 |
|
SHNC25.0-3.2-5350 |
3.2 |
7880 |
25.0 |
5.35 |
630 |
2 |
32 |
19.0 |
6350 |
5010 |
5230 |
2780 |
5240 |
2260 |
|
SHNC32.0-3.2-6700 |
3.2 |
10560 |
32.0 |
6.70 |
710 |
2 |
36 |
20.8. |
7080 |
5580 |
5830 |
3020 |
5740 |
2380 |
|
SHNC40.0-3.2-8400 |
3.2 |
13120 |
40.0 |
8.40 |
800 |
2 |
40 |
23.5 |
7980 |
6230 |
6520 |
3280 |
6350 |
2510 |
|
SHNC50.0-3.2-10400 |
3.2 |
16720 |
50.0 |
10.40 |
900 |
2 |
44 |
25.0 |
8650 |
6640 |
7010 |
3560 |
6680 |
2660 |
|
SHNC63.0-3.2-13200 |
3.2 |
20760 |
63.0 |
13.20 |
1000 |
2 |
48 |
29.0 |
10390 |
7620 |
7950 |
3840 |
7620 |
2860 |
 |
 |
 |
 |
 |
 |
