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HOME | Machinery

DES-WK4C Mine-use Excavator


1. Summary

A.
 The first 4m3 Excavator had been manufactured in 1961, now it is still running in Neimenggu Pingzhuang and playing its role
 
B.
 4m3 Excavator early stage products: D-4 and WK-4 two series, on sale about 560 sets
 
C.
 Dominant products of 4m3: WK-4A, WK-4B and WK-4C three types, on sale about 226 sets
 

WK-4C is the 4m3 excavator newest generation modified product, had manufactured 6 sets, got good reflection from users and will  gradually replace the WK-4A, may widely used in Metallurgy, Coal etc. middle and small opencast mines for excavating and stripping works, as well as Petroleum, Chemistry, Hydro-power, Construction etc. earth/stone work engineering.

 

Technical Spec. of WK-4C

Nominal bucket volume

4m3

Main motor

250kW

Lifting speed

0.855m/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 

480kN

Max. Dumping height

6.3m

Max. Pushing force 

230kN

Excavating depth

3.2m

Max. Crawling angle

12°

Working weight

202t

Average bearing pressure

243kPa

Theoretical productivity

572m3/h

 
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