The CR109 Project is a section of the Cross Island Line (CRL) Phase 3, Singapore's eighth Mass Rapid Transit (MRT) line. The CRL is set to become the backbone of Singapore's public transport network, enhancing connectivity by linking major residential, business, and recreational hubs across the island. This project is the key component of Singapore's effort to provide more efficient travel options, reduce congetsion, and support sustainable urban development.

For this project, Unicrane has supplied 2 sets of left taper ring molds and 2 sets of right taper ring mods with the specification OD 6.9m × 1.4m × 0.3m (7+1P/R), essenical for producing high quality tunnel segments for this project.