The Welin Lambie type UDTD 3.2 E is an all electric overhead trackway davit interface with the standard Navy 7 M RHIB. Designed and developed for the installation in a hull pocket, the UDTD provides all electric operation. The davit provides variable speed operation for both hoist / lower and traversing in/out board, falls tensioning is also provided. The davit is also equipped for manual operation.

The davit is supplied with EMI certification to MIL-STD- 461 E and electrical certification to MIL- STD- 1399.