Kubota Corporation

Juzo Okamoto

Eiji Miyazaki

Seimei Nishikawa

Yoshiro Takao

Sosuke Miyauchi

A hydraulic block includes multiple pairs of actuator ports connectable to a hydraulic actuator and a discharge oil passage for discharging work oil returned from the hydraulic actuator to the outside. The charge oil passage includes a first oil passage corresponding to a predetermined actuator port of all the actuator ports and a second oil passage corresponding to non-predetermined actuator ports other than the predetermined actuator ports. The first oil passage is disposed in parallel with the second oil passage.

Growing community of inventors

Sakai, Japan

Juzo Okamoto