Introduction of Excavator  

 4m3 Series Excavator：

WK-4C Mine-use Excavator
WK-4D Mine-use Excavator

 10m3 Series Excavator：

WK-10B Mine-use Excavator

WK-10C Mine-use Excavator
Wk-12 Mine-use Excavator
Wk-12C Mine-use Excavator

WP-6 Long Boom Excavator

WK-8 Mine-use Excavator

 Large Type Excavator：

WK-20 Mine-use Excavator
WK-20A Mine-use Excavator
WK-27A Mine-use Excavator
WK-35 Mine-use Excavator
WK-55 Mine-use Excavator
WK-75 Mine-use Excavator

 Mobile Crusher Station：

Semi-Mobile Crusher Station
9000t/h Mobile Crusher Station System

 Others：

 WYD260 Hydraulic Excavator
Mining Truck
WZ-4 Dredger
WB4/40 Dragline
　
　

WB4/40 Dragline

1.  Summary

WB4/40 had manufactured 18 sets. In the meantime may also used as a crane. On the base of WB4/40 model-change designed same sort products are: WB4/40A Dragline and WB2.2/55 Elongated Arm Dragline, herein: 2.2m3, arm length 55mm.


2.  Photo And Parameter

　

Technical Spec. of WB4/40 Dragline

Normal Bucket Volume 4m3 Boom angle 25-35°
Boom length 40m Max. Dumping radius 39m
Max. lifting force 245kN Max. Excavating radius  45m
Max. Traction force 294kN Max. Dumping height 19.4m
Max. Crawling grade  12° Max. Excavating depth  32m
Average ground pressure  Main motor 425kW
working 43kPa Working weight 190t
walking 103kPa Theoretical productivity 210m3/h
     

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