Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The John Deere 644J is a wheel loader designed for material handling, loading, stockpiling, and general construction applications. It is part of John Deere's J-series wheel loader lineup and is commonly used in aggregate yards, construction sites, agriculture, and industrial material handling. The 644J features a diesel engine, articulated steering, hydraulic lift and bucket functions, and an operator cab designed for visibility and control. Typical attachments include general-purpose buckets, forks, and other material-handling tools. The model is recognized for its balance of lifting capacity, maneuverability, and versatility in medium-duty loading operations.