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Tbm Bertha

2:04

Big Bertha -- world's largest tunnel boring machine -- facing big Seattle challenge

CBS Evening News

283K views

3:00

The ULTIMATE look at Bertha’s breakthrough

wsdot

318K views

2:21

Seattle's Big Bertha tunnel drill blocked by mystery object

CBS Mornings

1.4M views

0:41

Bertha’s last moves

wsdot

15K views

0:59

Inside the TBM Bertha hyperbaric chamber

TunnelTalk Extra

1.4K views

1:44

Bye-Bye to Bertha, the world’s largest tunneling machine

wsdot

74K views

3:30

Mammoet - Details of TBM Bertha's recovery lift and repair program

Marine Salvage and Offshore

3K views

1:18

Disassembling Bertha – the first cutterhead lift

wsdot

11K views

1:04

Hyperbaric work on TBM Bertha

TunnelTalk Extra

12K views

3:37

Underneath Seattle: Steering Bertha

wsdot

81K views

7:44

Tour of the world's largest TBM

TunnelTalk

59K views

4:24

TBM Bertha repair update

TunnelTalk Extra

6.6K views

1:31

SR 99 Tunneling machine animation (2013)

wsdot

126K views

3:30

Details of TBM Bertha's recovery lift and repair program

TunnelTalk

76K views

5:23

A 360 video tour of Bertha and Seattle’s SR 99 tunnel

wsdot

93K views

1:53

TBM Bertha cutterhead and drive unit lift

TunnelTalk

1.4K views

7:08

TBM Bertha ready to resume in Seattle

TunnelTalk

11K views

5:05

Biggest And Fastest Tunnel Boring Machine (The Bertha)

SAVCO GEEK DESIGNS

1K views

3:43

Inside Bertha Tunnel Boring Machine Control Room

Randy Post

4.5K views