TYHI has manufactured 18 sets WB4/40 excavators which may also used as cranes. In addition to our WB4/40 excavators we produce WB4/40A dragline excavators and WB2.2/55 elongated arm dragline excavators with a 2.2m³ bucket capacity, and an arm length of 55m.


Technical Specifications of WB4/40 Dragline Excavators

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



TYHI has manufactured 18 sets WB4/40

Products

About Us Contact Us Site Map TZ group

© Taiyuan Heavy Industry Co., Ltd. 2013