Inside Cowboys Stadium: The Role of the Grove GMK7550 Crane

[MikePhua]

Introduction
The construction of AT&T Stadium, home to the Dallas Cowboys, stands as a monumental achievement in modern architecture and engineering. Among the various challenges faced during its construction, one notable task was the installation of the massive high-definition video board, often referred to as the "Jerrytron." This task required the use of specialized heavy equipment, including the Grove GMK7550 all-terrain crane.
The Grove GMK7550: Specifications and Capabilities
The Grove GMK7550 is a flagship all-terrain crane renowned for its impressive specifications:

• Maximum Capacity: 550 USt (approximately 500 metric tons)
  
• Boom Length: Up to 197 feet (60 meters)
  
• Optional Luffing Jib: Extends reach to 430 feet (131 meters)
  
• Axle Configuration: Seven axles for enhanced mobility
  
• Stowing Crane Cab: Allows for compact transport
  
• MegaWingLift™ Attachment: Increases capacity throughout the working radius
  

These features make the GMK7550 suitable for a wide range of lifting tasks, including those in confined spaces.
Installation of the Video Board at AT&T Stadium
During the construction of AT&T Stadium, the installation of the massive video board posed significant challenges due to its size and weight. The Grove GMK7550 crane was utilized to lift and position this heavy equipment within the stadium's interior. This task required precise planning and execution to ensure the safety of the structure and personnel involved.
Challenges and Considerations
Operating a large crane like the GMK7550 inside a stadium presents unique challenges:

• Spatial Constraints: The confined space within the stadium requires careful maneuvering of the crane to avoid structural elements and ensure stability.
  
• Weight Distribution: Properly distributing the crane's weight is crucial to prevent damage to the stadium's floor and foundation.
  
• Coordination with Other Contractors: Effective communication with other teams working on-site is essential to coordinate activities and prevent accidents.
  

Safety Measures and Protocols
To mitigate risks associated with operating heavy machinery in confined spaces, several safety measures were implemented:

• Rigorous Training: Crane operators underwent specialized training to handle the GMK7550 in challenging environments.
  
• Safety Briefings: Daily safety meetings were held to discuss potential hazards and review procedures.
  
• Use of Spotters: Ground personnel were assigned to assist the crane operator by providing guidance and ensuring a clear path.
  

Conclusion
The successful installation of the video board at AT&T Stadium using the Grove GMK7550 crane exemplifies the importance of specialized equipment and meticulous planning in overcoming construction challenges. The project highlighted the capabilities of the GMK7550 and underscored the significance of safety and coordination in complex lifting operations.