WK-20Mine-use Excavator, is the newest heavy duty mining equipment developed by DES. Having successful experience of designing and manufacturing the excavators with 4m3 , 8m3 and 10m3 , and adopting lots of new technology and technics from national and abroad, it is applicable in any large open mine which is with more than 20 million ton mineral resources and iron mine, light metal mine for excavating and strip working.
the parts including 170t-190t Mine-use car.
Technical Spec. of WK-20 |
Normal bucket volume |
20m3 |
Main motor |
2x560kW/690VAC |
Scope of bucket volume |
16m3-34m3 |
Max. Excavating Radius |
21.20m |
Lifting speed |
0.96m/s |
Max. Excavating Height |
14.40m |
Pushing speed |
0.47m/s |
Max. Dumping Radius |
18.70m |
Traveling speed |
1.08km/h |
Max. Dumping Height |
9.10m |
Max. Lifting force |
2028kN |
Excavating Depth |
5.51m |
Max. Pushing force |
1120kN |
Working weight |
731t |
Max. Crawling angle |
13° |
Theoretical Productivity |
2400m3/h |