TYHI’s WZ-4 dredgers are mainly used in port channel dredging operations, and have a bucket volume of 4m³. We have manufactured two such dredgers which were sold to customers in Macao and Ningbo respectively. Since they went into operation, we have received good customer feedback.

WZ-4 dredgers are fitted with a 40t lifting hook.


Technical Spec. of WZ-4 Dredger

Normal grab volume

4m³

Max. instantaneous lifting force dredging 

338kN

Boom length

18m

Max. lifting speed of grab

60m/min

Normal boom angle

50°

Max. lowering speed of grab

80m/min

Lifting height of grab (50 degree)

8m

Allowed lifting capacity
(70 degree)

40t

Working radius of grab(50 degree)

14.3m

Luffing speed

4-7m/min

Max. digging depth underwater

30m

Diesel engine power

720HP

Rated lifting force dredging

225kN

Rated speed of engine

1500r/min





WZ-4船用抓斗式挖掘机

Products

About Us Contact Us Site Map TZ group

© Taiyuan Heavy Industry Co., Ltd. 2013