acciona infrastructure and underground works
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UNDERGROUNDWORKS
Minning Tunnels
Hydraulic Tunnels
High Speed TunnelsMetro Tunnels
Road Tunnels
OUR TBM
s
HK S-221 12 m 6.5EPB
HK S-442 12 m 3.3EPB
HK S-414 9.5 m 18.8DOUBLE SHIELD
HK S-454 10.6 m 6.2EPB
HK S-511 9.9 m 20.8SINGLE SHIELD
NFM –WIRTH 9.3 m 15.6SINGLE SHIELD
HK M949M 12 m 3DOUBLE SHIELD
HK S-276 9.3 m 16EPB
HK S-300 15.1 m 3.5EPB
ROBBINS 5.3 m 38.8OPEN TYPE
HK S-510 6.8 m 5.6EPB
HK S-295 9.3 m 4.5EPB
HK S-84 6.5 m -EPB
MODELTYPE Ø TOTAL Km ACCIONA owns 13 TBMs ranging from 4.1m to 15.2m diameter, including
8 EPB, 2 double shield, 2 single shield and 1 open face machines.