David A Robertson

Title: David A. Robertson: Innovator in Crane Technology

Introduction

David A. Robertson is a notable inventor based in Manitowoc, WI (US). He has made significant contributions to the field of crane technology, particularly with his innovative designs that enhance operational efficiency and safety.

Latest Patents

Robertson holds a patent for a height adjustment mechanism for an auxiliary member on a crane. This invention involves a lift crane that includes a carbody and movable ground engaging members mounted on the carbody. A rotating bed is rotatably connected to the carbody and features a counterweight support frame that includes a rack coupled directly to the lower surface of the rotating bed. The boom is pivotally mounted to the rotating bed, and a counterweight unit movement device is designed to move the counterweight unit toward and away from the boom. Notably, at least one auxiliary member includes a counterweight pad that is configured to not touch the ground during a pick, move, and set operation. A linear actuator is utilized to adjust the distance that the counterweight pad is above the ground.

Career Highlights

David A. Robertson is associated with Manitowoc Crane Companies, Inc., where he has applied his expertise in crane design and innovation. His work has contributed to advancements in the functionality and safety of crane operations.

Collaborations

Robertson has collaborated with notable coworkers, including Timothy James Albinger and Jonathan Michael Borlee, who have also contributed to the field of crane technology.

Conclusion

David A. Robertson's innovative work in crane technology exemplifies the importance of advancements in engineering and design. His patent for a height adjustment mechanism showcases his commitment to improving operational efficiency and safety in the industry.