Scissor Grab Bucket
Description:
Scissor grab is a kind of efficient material handling equipment for loading and unloading granular, small-block bulk cargo, such as coal, ore, sand, mineral powder, and fertilizer, which can be attached to the crane with two or four drums used on the working site such as port, vessel, yard, etc. The distinct features of scissor grab are simple structure, convenient operation, wide opening span, high grabbing ratio, and powerful ability to clear cabin, etc.
Design Drawing

3D Model

Main Technical Parameters of Four-rope Clamshell Grab
Material density: 0.6~0.8(t/m3) Grain size up to <30mm
Crane lifting capacity (t) |
3 |
5 |
6 |
8 |
10 |
12.5 |
16 |
20 |
25 |
32 |
40 |
50 |
Grab volume ( 45 Doma) m3 |
2 |
3.6 |
4.2 |
5.6 |
10 |
9 |
12 |
14 |
18 |
22 |
28 |
35 |
Deed weight (t) 3-fold |
1.3 |
2.1 |
2.6 |
3.4 |
0.3 |
5.2 |
6.3 |
8.7 |
10.3 |
14 |
17.2 |
21.6 |
Deed weight (t) 4-fold |
1.4 |
2.2 |
2.7 |
3.5 |
4.4 |
5.3 |
6.4 |
8.8 |
10.6 |
14.4 |
17.6 |
22 |
Dimensions (mm) |
A |
2580 |
3120 |
2320 |
3830 |
4080 |
3790 |
4290 |
4570 |
4920 |
5330 |
6400 |
7120 |
B |
3050 |
3680 |
3360 |
4470 |
4770 |
4540 |
5100 |
5450 |
5865 |
6400 |
7500 |
8380 |
C |
1850 |
2330 |
2320 |
2520 |
2715 |
2925 |
3180 |
3420 |
3690 |
4000 |
4320 |
4650 |
D |
2530 |
3180 |
3170 |
3440 |
3700 |
3990 |
4335 |
4670 |
5030 |
5460 |
5890 |
6340 |
E |
1860 |
2340 |
2340 |
2540 |
2730 |
2945 |
3200 |
3440 |
3710 |
4030 |
4345 |
4680 |
Cable specification Φ (mm) |
13.5 |
16 |
17.5 |
19.5 |
21.5 |
24 |
26 |
28 |
32 |
36.5 |
40 |
44 |
Sheave diameter Φ(mm) |
320 |
400 |
445 |
445 |
3180 |
560 |
650 |
710 |
820 |
920 |
1120 |
1210 |
Note: 1. As the products have been improved, we will not advise another.
2. We can design and produce the grab according to the user's demand.
Advantages
1. A scissor grab combines speed, lightweight, and stability on sloping surfaces to ensure the highest average productivity. This makes trimming equipment, such as bulldozers or shovel loaders, practically unnecessary.
2. The excellent cleaning-up capabilities of the scissor grab lead to considerable savings on total unloading time and on the deployment of people and machines. This not only leads to the highest average productivity but also to the lowest cost per unloaded ton of material.
3. Our material handling equipment's extremely efficient design combines a favorable distribution of forces in the construction with the advantages of easy operation.
4. Our material handling equipment stands out thanks to its excellent digging and filling capabilities, extremely short cycle times, long life expectancy, and low maintenance costs.
5. When designing the scissor grab, we considered extreme working conditions and the installation's high occupancy degree.
6. It has the highest average productivity and is known for its stability on sloping surfaces.
7. It has excellent cleaning-up capabilities and excellent digging and filling specifications.
8. Long-life service: often up to twice as long as other grabs in its class 9. The grab can close at a fast speed, which allows for short cycle times.
10. Highly stable operation 11. The scissor grab can be opened near the horizontal level to get closer to the delivery chute. This reduces material loss and environmental pollution.
12. The grab weight is lighter, and efficiency is higher than ordinary long-rod-type.
Scissor grabs have features and advantages that other grabs may not have. So, scissor grabs should be your right choice when significant demands are transferring a large volume of coal or ore fast and efficiently, with low maintenance and minimal downtime.
Details
Shipping
Why choose Enjue ??
1. Leading Technologies:
(1). We have obtained three patents.
(2). 3 National Invention Awards
(3). 1 National Science Progress Award
2. Quality Assurance:
(1). All grabs are built in conformity with CE standards and under ISO-9001: 2008.
(2). Certification: CCS, NK, BV, LS, SGS
(3). We have a special R & D team for innovation and research projects.
(4). We use internationally recognized brands, for example, wear plates from Hardox and Dillidur.
(5). Enjue grab buckets use 3-D solid modeling and ANSYS analysis to design their grabs.
Pls never hesitate to contact me! Com on!