XGMA Double Shield Tunnel Boring Machine used in hard and soft rock strata

Brand Name:XGMA
Certification:ISO 9001:2008
Model Number:Double Shield TBM
Minimum Order Quantity:1
Delivery Time:18 months after receiving advanced payment
Place of Origin:China
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Location: Jinan Shandong China
Address: N399 SHUNGENG ROAD JINAN CITY SHANDONG PROVINCE CHINA
Supplier`s last login times: within 39 hours
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Description:


Double Shield TBM


Mainly used in hard and soft rock strata with two operating modes, i.e., double shieldboring mode and single boring mode.


Application:


Guadarrama Project in Spain


Lying 50 kilometers to Madrid Spain and crossing Guadarrama Mountains, the Guadarrama Tunnel is part of one high-speed rail line on Spanish new high-speed rail network scheme. This tunnel is 28.38km long and designed as two parallel lines, with I.D. of 8.5m and center-to-center distance 30m. A telescopic hard rock TMB with 9.46 diameter is employed in this project. The maximum overburden thereofis 1000m, main formation lithology is featured by granites and compressive strength is 250Mpa.


China XGMA Double Shield Tunnel Boring Machine used in hard and soft rock strata supplier

XGMA Double Shield Tunnel Boring Machine used in hard and soft rock strata

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