China Railway Engineering Equipment Group Co

U-shape open-type TBM

Introduction： This U-shape open-type TBM is for Haikou Utility Tunnel, Hainan, China.

Project Facts

Product Facts

Function: TBM method + open cut method for underground common utility tunnel. The TBM itself works as support after excavation. Main structure to be installed in TBM to form a mobile support.

Prefabricated Pipe Size: 8,300 × 3,100 mm

Application: Widely used in laying prefabricated pipes, underground common utilities and integrated pipelines under shadow overburden.

Machine Specification

Size	14,190 × 9,220 × 9,400 mm
Pipe	8,500 × 4950 × 1800 mm
Qty. of Cylinders	16
Max. Thrust Force	1,600 t
Thrust Stroke	2,150 mm

Geological Features

To be added.