... .86.1Travel speed (km/h)4.2/2.24.5/2.84.5/2.44.1/2.55.8/2.7Turning speed ... driving, superior climbing, and off-road performances; two sets of throttle controls are more fuel efficient, energy-saving, eco-friendly, fast ... } ); } )(); CHDE series mini crawler excavator from 1.8ton, 3ton, 4.5 ton to 6ton, 8ton hydraulic excavator, bucket capacity have