... 4.hydraulic system 5.walking flexible and powerfull sw-45c wheel excavator: Max. digging depth 3000mm Max. digging height ... 0.4m3 Hydraulic system pressure 16Mpa Max. flow 80ml/r Working efficiency 30-60m*3/h Working times 3- ... ,with secure glass ,is capacious and brightsome. 3,Two hand levers to operate,, convenient and labor-saving. 4,Rotary ... of different users. 10,Grand seat. sw-45c wheel excavator