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WK-4A and WK-4B Electric Shovel is widely used in metallurgy and coal in middle and small opencast mines for excavating and stripping works, as well as in petroleum, chemical, hydropower, construction, and earth/stone work engineering.
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WK-4A |
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Bucket volume |
5m³ |
Main motor |
250kW |
|
Lifting speed |
0.885m/s |
Max. Excavating radius |
14.3m |
|
Pushing speed |
0.53m/s |
Max. Excavating height |
10.1m |
|
Traveling speed |
0.43km/h |
Max. Dumping radius |
12.65m |
|
Max. Lifting force |
450kN |
Max. Dumping height |
6.3m |
|
Max. Pushing force |
225kN |
Excavating depth |
3.2m |
|
Max. Crawling angle |
12° |
Working weight |
215t |
|
Average bearing pressure |
226kPa |
Theoretical productivity |
572m³/h |
|
WK-4B |
|||
|
Bucket volume |
5m³ |
Main motor |
200kW |
|
Lifting speed |
0.885m/s |
Max. Excavating radius |
14.3m |
|
Pushing speed |
0.53m/s |
Max. Excavating height |
10.1m |
|
Traveling speed |
0.43km/h |
Max. Dumping radius |
12.65m |
|
Max. Lifting force |
450kN |
Max. Dumping height |
6.3m |
|
Max. Pushing force |
225kN |
Excavating depth |
1.75m |
|
Max. Crawling angle |
13° |
Working weight |
200t |
|
Average bearing pressure |
226kPa |
Theoretical productivity |
572m³/h |