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Press area
News & Events
Media gallery
Reserved area
Whistleblowing
Italiano
IT - Policy del Gruppo Trevi
IT - Procedura operativa
IT- SEGNALAZIONI TRAMITE LETTERA/POSTA
Whistleblowing
English
EN - Trevi Group Policy
EN - Operating Procedure
EN - REPORTING BY LETTER/MAIL
Whistleblowing
Espanol
ES - Polìtica del Grupo Trevi
ES - Procedimiento Operativo
ES - informar por carta/correo
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Patents 2000-2009
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Patents 1980-1989
Patents 1990-1999
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Patents 2000-2009
Gallery
2001 RCDS
<p>R-930 RCDS with removable counterweights and reverse circulation sy ...
2004 CFA
<p>Telescopic auger extension, and Method</p> <p>© Luciano Agostini ...
2004 Beli
<p>Auger grab for diaphragm walls</p> <p>© Davide Trevisani - Marco ...
2005 Multi mix
<p>Mechanical mixing by means of augers for rectangular diaphragm wall ...
2005 Grab direction control
<p>Grab excavation direction control with ropes</p> <p>© Davide Tre ...
2005 Arapuni system
<p>Equipment for secant piles executed by reverse circulation, and Met ...
2005 Hot dry rock
<p>Deep geothermics, and Method</p> <p>© Davide Trevisani</p>
2005 TCT
<p>Traction compaction tool</p> <p>© Marco Pedrelli</p>
2006 Geothermics
<p>Coaxial probes for deep geothermics, and Method</p> <p>© Davide ...
2006 Vibro-Jet
<p>Vibro-drilling and vibro-jet grouting</p> <p>© Alessandro Ditill ...
2006 Hydromill
<p>Milling drums with independent tilting for verticality control</p> ...
2006 SC-100/120
<p>Crane with self-erecting triangular support for LDP drilling</p> ...
2007 Hydromill
<p>Mud pump</p> <p>© Gianluca Braghittoni</p>
2007 Lifting device
<p>Magnetic loading system for jet rods</p> <p>© Alessandro Ditillo ...
2007 Twin loader
<p>Loader for drilling rods and casings with independent double rotary ...
2007 Hydromill
<p>Tiger version hose drums (special head and hose wheels on lattice b ...
2008 SPS
<p>Secant pile execution equipment with down the hole rotary head and ...
2008 TJ-Idle
<p>Turbojet blind boring tool</p> <p>© Ezio Biserna</p>
2008 Hydromill
<p>Gravity swivel joint for hydromill</p> <p>© Alessandro Ditillo</ ...
2008 ETJ
<p>Enhanced monitor with selecting valve for using single-passage jet ...
2009 Elliptical Jet
<p>Enhanced elliptical system for increased depth</p> <p>© Maurizio ...
2009 Stone columns - BFS
<p>Device with automatic gravel discharge</p> <p>© Alessandro Ditil ...
2009 Safety systems
<p>Mechanical arm for drilling emergencies</p> <p>© Alessandro Diti ...
2009 Rod carousel
<p>Mobile driving head</p> <p>© Fabrizio Macori</p>
2009 TCT-180
<p>Double body displacement tool</p> <p>© Stefano Massari</p>
2009 TCT-S
<p>Screw displacement device with mobile tooth</p> <p>© Alessandro ...
2009 Hydromill
<p>3-Dimensional Trench Profiler</p> <p>© Maurizio Siepi - Alessand ...
TJ & DP
<p>Multifunction rod</p> <p>© Ezio Biserna</p>
2009 TJ TKTJ
<p>Turbojet telescopic sleeve</p> <p>© Ezio Biserna</p>
2009 DMS-2
<p>Redundant control system for rig and drilling parameters</p> <p> ...
2009 Safety device
<p>Sylenced opening and sliding hood</p> <p>© Alessandro Ditillo - ...
2009 Convertible crane
<p>Convertible crane in drilling rig</p> <p>© Alessandro Ditillo - ...
2009 LDP hybrid crowd system
<p>Quick push, step by step crowd system</p> <p>© Ezio Biserna</p> ...