Products +



Double Flap Grab Bucket
As a mechanical equipment for material handling, the double flap grab bucket is usually in places such as ports, docks, and mines.
- Rated Capacity:5-~16 ton
- Pulley Diameter:400-600 mm
- Grab Width:1-2.4 meters
Product Description:
The double-flap grab bucket normally connects with bridge cranes and gantry cranes. It mainly consists of lifting wire rope, guide rope wheel, fixed pulley and upper bearing beam, movable pulley and lower bearing beam, support rod, bucket, etc.. And the two symmetrical flaps bucket are the main parts doing the open and close movement. The double-flap grab bucket lifting and lowering action is controlled by steel wire ropes. The opening and closing of the grab bucket control the retraction and extension of four steel wire ropes through an electric trolley system.
Product Advantages:
-
01
It can effectively grab irregular-shaped materials.
-
02
The double-flap grab bucket control system is relatively simple and easy to use.
-
03
Lighter weight, Compared with single-flab or multi-flab designs, the double-petal design features a simpler mechanical structure but also ensures sufficient grip.
-
04
The grab reaches more than 95%, which effectively improves work efficiency.
-
05
High adaptability, easy replacement, and can used in different lifting equipment.
-
06
The overall structure is simple, and the parts are highly standardized, making it easy to overhaul and maintain.

Product Application:
The double flap grab bucket is widely used in various industrial environments. For example:
- Bulk cargo loading and unloading port terminal: Used for loading and unloading of ships and vehicles in ports, such as grabbing bulk cargoes such as coal, ore, sand, grain, fertilizers, and salts.
- Thermal power plants: Double-flap grab buckets are responsible for unloading coal from coal ships or coal trucks and supplying coal to coal storage yards.
- Iron and steel metallurgical enterprises: Use a double-flap grab bucket to load, unload, and transport iron ore, pellets, coke, limestone, and other raw materials for iron and steel making.
- Cement plant: grabbing limestone, clay, coal and other raw materials for production work.
- Mines: Double-flap grab buckets are application to transfer and load ores, concentrates, or tailings with moderate particle sizes.
- Large construction sites: Double-flap grab bucket in large construction grab sand, gravel, crushed stone, and other materials. It has sites with high grab efficiency, low cost, and reliable performance.
- Inland river terminals and logistics hubs: widely used in regional bulk cargo transfer nodes for loading, unloading, and transshipment of bulk cargo such as grain, fertilizer, and building materials.
Parameter:
| Model | LD1 | LD2 | LD3 | LD4 |
| Volume(M3) | 0.5 | 1 | 1.5 | 0.75 |
| Type | Heavy | Heavy | Medium | Heavy |
| Proportion of materials(t/m3) | 1.2 | 1.6-2 | 1.7-1.8 | 1.2 |
| Capturing the materials (t) | 1.3 | 1.3-1.73 | 2.1-2.3 | 1.3 |
| Percentage of pulley | 4 | 4 | 4 | 4 |
| The diameter of steel wires(mm) | 9.2 | The diameter of the pulley (mm) | 19.5 | 9.2 |
| Total height of the grab | 250 | 260 | 260 | 250 |
| Tons of the match hoist crane (t) | 3 | 5 | 5 | 3 |
| Self-weight of grab (t) | 0.93 | 2.35 | 3.1 | 1.53 |
| Total height of grab | 1860 | 1941 | 2720 | 2250 |



FAQ
What are your prices?
Our prices are subject to change depending on supply and other market factors. We will send you an updated price list after your company contact us for further information.
Do you have a minimum order quantity?
Yes, we require all international orders to have an ongoing minimum order quantity. If you are looking to resell but in much smaller quantities, we recommend you check out our website.
Can you supply the relevant documentation?
Yes, we can provide most documentation including Certificates of Analysis / Conformance; Insurance; Origin, and other export documents where required.
What is the average lead time?
For samples, the lead time is about 7 days. For mass production, the lead time is 20-30 days after receiving the deposit payment. The lead times become effective when (1) we have received your deposit, and (2) we have your final approval for your products. If our lead times do not work with your deadline, please go over your requirements with your sale. In all cases we will try to accommodate your needs. In most cases we are able to do so.
Send Message:
Hot Products:

Remote Control for Crane
- Working Temperature:-35℃ ~ 80℃
- Control Distance:100 ~ 350 m
- Weight: 1000 g

Wall Traveling Jib Crane
- Loading Capacity:0.25-5ton
- Lifting Height:2~10 m
- Span:5-12m

Articulating Jib Crane
- Lifting Capacity:80kg~600kg
- Lifting Height:1.75m~3.5m
- Turning Radius:2.5m~4m



