It has been widely used in ports, steel mills, power plants, ships and garbage treatment plants, and used with tower cranes, ship cranes, ship unloaders, crane cranes and other types of cranes.


Model | Volume(m³) | Material ratio t/m³ | Pulley diameter | Diameter of wire rope | Opening and closing time (S) | Crane usage |
U1 | 1 | >1.8-2.9 | Φ350 | Φ14-16 | 11 | 5 |
U2 | 1.5 | >1.0-1.8 | Φ350 | Φ14-16 | 12.5 | 5 |
U3 | 2.5 | >0.5-1.0 | Φ350 | Φ14-16 | 8 | 5 |
U4 | 2 | >1.8-2.9 | Φ500 | Φ18-20 | 15 | 10 |
U5 | 3 | >1.0-1.8 | Φ500 | Φ18-20 | 15 | 10 |
U6 | 5 | >0.5-1 | Φ500 | Φ18-20 | 10 | 10 |
U7 | 5 | >1.8-2.9 | Φ610 | Φ21.5 | 15.3 | 10 |
Application:
Grab type | Grab material | Material capacity weight(t/m³) |
Light | Coke, slag, cereals, potatoes, medium anthracite lime, cement, soil, gravel, clay, broken brick, etc | 0.5~1.2 |
Medium | Peat, large anthracite, compacted coal, clay, limestone, crushed stone, salt, gravel, brick, bauxite, flake iron oxide scale, cement, sand and brick in water, etc | 1.2~2.0 |
Heavy | Limestone, heavy clay, medium and small ores, hard stones, rod-shaped iron oxide scale, iron ore, lead conventrate powder, etc. | 2.0~2.6 |
Super heavy | Large ore, large manganese, sedimentary agglomerated lead ore powder, etc. | 2.6~3.3 |








