Crawler mining excavator
Mining crawler excavator , abbr. EKG — (eng. career hydraulic excavator ) a cyclic excavator, a single-bucket excavation and loading machine on caterpillar tracks, digging loosely connected or scooping destroyed rocks and moving them sequentially, interrupting digging while moving the rock.
Characteristics of mining crawler excavators
- bucket capacity — up to 50m³
- boom length — up to 55m
- digging radius — up to 29.06m
- digging height — up to 20.73m
- cleaning radius — up to 20.42m
- unloading radius — up to 24m
- unloading height — up to 24m
- digging radius — up to 24.4m
- estimated cycle time — up to 50s
- track width — up to 2400mm
- movement speed — up to 2.5 km / h
- ground pressure — up to 0.42 MPa
Application of mining crawler excavators
- mining and overburden mining
- loading minerals and overburden rocks into vehicles
Working tools of mining crawler excavators
- ladle
- handle
- arrow
- turntable
- bipedal stance
- bottom frame
- track frames
- body
Classification of mining crawler excavators
by number of caterpillars
- two-track mining excavators
- four-track mining excavators
- eight-track mining excavators
