Customization: | Available |
---|---|
Automatic Grade: | Full-Automatic |
Control System: | Remote Control |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Mechanical four rope clamshell grab
These grabs have acquired their name from the two holding and two closing ropes coming from the crane. They achieve maximum efficiency through the optimum balance between dead weight and crane capacity and also require low maintenance.
It is generally designed for handling of powder and fine bulk materials.
The grab overall structure is light and durable, offering high grabbing ratio, strong closing force and high material filling rate.It is normally attached to port cranes, deck cranes, ship unloaders and other type of cranes, which are widely used in ports, steel plants, power stations and vessels.
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 |
If you are interested in our products, pls feel free to contact with us by email or WECHAT/WHATAPP , if you can provide below inquiry informaion that would be better :
1, What kind grab do you need ? Elecrtic hydraulic grab, radio controlled grab, four rope grab ?
2,What kind bulk cargo will be discharged?please inform density.
3, What,s the (SWL)safe work Load of your crane ?
4, How many pcs do you need ?
5, Any special certificate request ?
6, Which port is the destination port ?