| 主权项 |
1. A burnishing unit comprising:
a housing including a bore extending therethrough, the bore has a first end portion and a second end portion, and further including a first fluid port and a second fluid port, each fluid port is in communication with the bore, the first fluid port introduces hydraulic fluid to the bore and the second fluid port allows hydraulic fluid to escape from the bore; a removable sleeve positioned in one of the first end portion and second end portion of the bore, the sleeve including a sidewall having an opening in communication with the bore and the first fluid port; and a hydraulic fitting positioned in the first fluid port, the fitting has a proximal end portion adapted to receive an associated hydraulic conduit and a distal end portion, the distal end portion adapted to sealingly engage the sidewall of the sleeve around the opening provided therein. |
