Quick-change system for changing attachments on a construction machine
AssigneeOilQuick Deutschland KG
InventorStefan SCHAUER
Life of this patent
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Abstract
A quick-change system for changing attachments on a construction machine includes a quick changer mounted to rotate in a drive housing of a rotary device and rotatable relative to drive housing by a rotary drive, and a rotary joint arranged in the drive housing with a stator and a rotor rotatable within stator to supply a working fluid to the quick changer. In order to permit simple and stable fastening of the rotary joint, the stator of the rotary joint arranged within a through-opening of the drive housing is radially supported against the drive housing above an upper end surface and beneath the upper end surface of a drive wheel of the rotary drive arranged in the drive housing.
Claims10
A quick-change system for changing attachments on a construction machine with a quick changer mounted to rotate in a drive housing of a rotary device and rotatable relative to the drive housing by a rotary drive, and a rotary joint arranged in the drive housing with a stator and a rotor rotatable within the stator to supply a working fluid to the quick changer, the quick changer containing a support with first receptacles to accommodate a first coupling element, second receptacles to accommodate a second coupling element and a locking device assigned to the second receptacles with at least one locking element movable between an unlocking position and a locking position, wherein the stator of the rotary joint is arranged within a through-opening of the drive housing and is radially supported against the drive housing above an upper end surface and beneath the upper end surface of a drive wheel of the rotary drive arranged in the drive housing.
Dependencies are inferred from the claim text.