TYHI’s WYD390 / WY390 hydraulic excavators are suitable for striping the More than thousand ton open-pit coal mines, iron mines and nonferrous metal mines. The complete machine weight is 390t. Standard bucket capacity is 22 cubic meter. They can be used in combination with 136-220t mining dump vehicle. 

WYD390 is motor-driven type hydraulic excavator. WY390 is diesel-driven hydraulic excavator.

 

Main Features

Independent closed-loop swing circuit system

Ultimate power control

Electronic-hydraulic servo control

Automatic central lubrication system

Structures welded by low-alloy high-strength steel plate

Commodious and comfortable operator’s cab

 

Working Range

Max. digging reach

15.2m

Max. digging height

16.6m

Max. digging depth

3.5m

Max. dumping height

12m

Max. digging length at ground level

4.3m

Max. digging reach at ground level

14m

Bucket opening width

2.3m

 

Digging Forces

Max. crowd force at ground level

1470kN

Max. crowd force

1640kN

Max. breakout force

1300kN



WYD390 hydraulic excavator

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