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Stone Crushing Machine : big bertha tunnel borer - We provide customers with a variety of good quality construction and mining crushing equipment, and optimize the combination of various types of equipment to meet different process needs.
The big bertha is popular as the worlds biggest tunnel borer this gargantuan machine measures 300 feet in length and stands at five stories in height it weighs 7000 tons and requires shipping of 31 parts in order to be assembled the big bertha is used...Details
2020-5-7berthas big troubles traveled from japan to seattle long before tunnel-boring machine bertha stalled underneath seattle because of leaky seals it experienced a...Details
Cali high speed rail digging big holes october 25 2015 dr tar uncategorized 32 as if this will really work havent these idiots heard of big bertha the tunnel borer in seattle and all its problems in digging a tunnel under downtown seattle keep on...Details
Elon musks tunneling venture the boring company as it is known has now updated its website to reveal yet further detail on his vision for sprawling underground tunnel networks including a...Details
2020-5-9seattle tunnel boring machine breaks through to u-district last week sound transit officials celebrated the opening of the link light-rail subway extension to the university of washington campus via capitol hill this week they announced that tu...Details
Seattle tunnel construction avoided costly mistakes of bostons big dig king 5 news january 17 2019 seattle tunnel vs big dig 37 m vertical shaft down to berthas cutting head to repair it settling was discovered in pioneer square that may be...Details
2017-4-5bertha one of the worlds largest boring machines will cut through a thick concrete wall at midday on tuesday if all goes according to plan completing the most difficult phase of building a highway under the heart of downtown seattle the underg...Details
Seattles bertha comes apart the big borer broke through at the end of the tunnel in early april bertha which wsdot says is still the property of hitachi zosan will now be partially recycled but mostly scrapped the sr 99 tunnel is expected to open...Details
2 berthas career was halted abruptly by the political conditions on the ground in seattle a city with a history of being of two minds about vicebrbrwe havent elected a woman mayor since but naming the worlds largest tunnel-boring machine after her seem...Details
2020-4-23the great big drill causing seattle great big problems the tunnel borer is named for bertha knight landes who was elected mayor here in 1926...Details
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