An Idler Driver delivers a regulated force to guide a collar along an idler shaft throughout assembly activities. It stops, so collar placement remains uniform without relying on manual checking or measurement. Controlled engagement helps maintain repeatable positioning across multiple assemblies while preventing excessive travel during installation. Stable depth control improves consistency and reduces the need for repeated adjustments, helping improve efficiency during assembly preparation and handling operations.Attributes:• Provides controlled force for advancing collars onto idler shafts.• Maintains a fixed depth stop for accurate collar positioning.• Removes dependency on manual depth verification.Applications: An Idler Driver functions in idler assembly operations where collars are moved onto shafts, maintaining controlled depth placement and supporting uniform assembly outcomes through consistent positioning control.