4006 IMG_7069 Model of cutting head, Dame Whina Cooper Tunnel Boring Machine. It drilled two 1.6 km train tunnels from Manugawhau Station to Te Waihorotiu Station.jpg
Model of cutting head, Dame Whina Cooper Tunnel Boring Machine. It drilled two 1.6 km train tunnels from Manugawhau Station to Te Waihorotiu Station.
Dame Whina Cooper Tunnel Boring Machine