... 12KN Features1.Hydraulic drive ,imported hydraulic pump from Japan2.Handled by joystick,effort saving and smooth opeartion3.Custom made watercooled diesel ... better tensile strength than Q235,long service life5.Steel cutting by lazer,no deformation from twisting and bending,high demension accuracy ... capacity25 L WKR650 walk behind road roller hydraulic drive by Japanese pump wate cooled diesel engine