Excavating machines (draglines)

WEM-6,5/45

WEM-6,5/45
Application

The walking excavating machine WEM is designed for digging soil both below and above the natural surface of the ground with the hardness from I to IV category inclusive in the overburden mining production of non-transport circuit with ore laying in worked-out area or on the board of mine face.

The machine can be used in open-cuts in the coal industry, ferrous and nonferrous metallurgy, building materials industry, as well as in the construction of irrigative systems canals and various hydraulic structures.

Low-level pressure ratings on the soil during operation and movement combined with high maneuverability allow the use of machine for the work on soft soils and in space-limited environment.

The distinctive feature of machine electric equipment in comparison with other commercial produced similar excavating machines is the use of asynchronous electric motors with squirrel-cage rotors, which speed control is carried out by means of modular frequency converter with DC common link.

Basic specifications

Machine travel

walking

Bucket capacity in the development and transportation of soil

from I to IV hardness category inclusive, m3

 

6,5 ± 0,1

Boom length, m

45

Angle of boom to horizontal, deg.

25 ... 35

Allowable slope during operation, deg.

  2º

Travel speed during walking, m/s (km/s)

0,133 (0,48)

Maximum allowable suspended load, kN

167

Power equipment

electrical

Control of main drives

electrical

Input current:voltage, V; frequency, Hz

6000/50

Value of equivalent current, consumed during operation, A

60

Value of average capacity, consumed during operation, kW

500