40 excavator controls diagram
a hydraulic circuit for an excavator is provided, which includes first to third hydraulic pumps, a first traveling control valve and a first boom control valve successively installed along a first... a hydraulic circuit system for a hydraulic excavator, which has a hydraulic circuit for an attachment, includes: a directional control valve 16that supplies a hydraulic fluid to an attachment... Many excavators and backhoes offer control systems that can be switched between SAE and ISO layouts, leaving the decision down to operator preference. In both types of backhoe controls, there are two levers, one for each of the operator's hands. Common to both control systems, left and right movement of the left-hand lever controls the slew, or ... Excavator controls diagram