Abstract: A hydraulic tube assembly for connecting two hydraulic components in a hydraulic system is provided. The hydraulic tube assembly may include a first hydraulic component, a second hydraulic component, a tube subassembly, and at least one port connection subassembly. The tube subassembly may include a tube having two ends, a first packing box, and a second packing box. The port connection subassembly may have two ends, with a first end coupled to the tube subassembly and a second end coupled to a hydraulic component. The port connection subassembly may include a packing box flange, at least one tension rod, at least one fluid seal, and a connecting cylinder flange.
Type:
Grant
Filed:
September 17, 2012
Date of Patent:
March 17, 2015
Assignee:
Catepillar Global Mining LLC
Inventors:
Andrew F. Lawson, Alan D. Nickel, Robert D. Weber