Abstract: A hydraulic control valve with a monolithic body having four sides located between a top and a bottom, and all pilot ports on a body front side, valve work ports on the top side, three bores running within the body from the front side to a rear side, a spool in each bore, and a single three section spool port lock that locks two or three ports at the same time, the pilot ports present machined female quick-connect connections, with spring wet cavities being provided for mechanically operated control spools.
Abstract: A self-centering hand-operated controller and control system including a self-centering hand-operated controller for operating a machine requiring at least one directional control input.
Abstract: A hydraulic control valve with a monolithic body having four sides located between a top and a bottom, and all pilot ports on a body front side, valve work ports on the top side, three bores running within the body from the front side to a rear side, a spool in each bore, and a single three section spool port lock that locks two or three ports at the same time, the pilot ports presented machined female quick-connect connections, with spring wet cavities being provided for mechanically operated control spools.
© 2024 Justia
