25 ton battery transfer carts for tunnel construction
Unexpected Tunnels – Forgotten New York
Jan 01, 2022 · The oldest tunnel of any kind in Manhattan is the Mount Prospect Tunnel opened in 1837. It now forms the center two tracks of Metro North from 92nd St to 94th St, under Park Ave. The tunnel north and south of it, and the one-track tunnels on each side of it, were added in 1873-1875, but the Mount Prospect Tunnel was left in place.
Rail Transfer Cart, Trackless Transfer Car – Perfect Transfer Carts
Xinxiang Perfect Electrical An...