St. Louis Gateway Arch Tram Hoist Control System Replacement
LDP Group, Inc., prior to becoming a Gannett Fleming company, completed this project.
- Upgraded programmable logic controller moves system from analog to digital, giving operators more system control
- Variable frequency drive/AC motors manage speed for a consistent, smooth ride
- System sensors provide operational data for maintenance personnel
- All safety systems have a backup to assure a safe and enjoyable experience for up to 6,000 people a day.