... 2000mmWalk speed0-2.0 km/hgradeability30°Ground clearance254mmWeight3100kgSize of drill rig4100*2030*2020mmSliding carriage pitch angleBlow 118.5°,elevation23. ... carriage swing angleLeft36.5°,righ11.5,total 48°Drill boom pitch angle~~~Drill boom pitch swing angleLeft44°, right45°, total 89° ... and connect16 pumpIncrease the flowFeeding speed336mm/s280mm/sImprove 20% portable drilling rig AVT-kg910a