Machine Diameter from Left to Right:

 

Up:          1940mm (76 in),     2480mm (98 in),     3530mm (139 in),   4150mm (163 in),   6460mm (254 in),

Down:     8780mm (346 in), 10830mm (426 in), 14930mm (588 in), 16100mm (634 in)

>STANDARD MACHINE

        -EPB/Slurry Type for Metro and Train

        -EPB/Slurry Type for Road

        -TBM

>MICRO MACHINE

        -EPB/Slurry Type Shield

        -Pipe Jack Machine

>SPECIAL DESIGNED MACHINE

       -Rectangle Machine

       -Double O-tube Machine