Worldwide Leader in Forging, Tunneling & Drilling

Sparvo Tunnel

A1 HIGHWAY (ITALY)
YEAR 2012
Air Mover 3000; entirely designed and produced by the Palmieri Group. World record for TBM “U” turn. 15 days

Montedomini

A14 HIGHWAY (ITALY)
YEAR 2014
The Palmieri Group has designed and manufactured no. 2 machines for the pre-cutting and for the assembly of the new lining capable of working without disrupting the road circulation in the tunnel.

Messico

MEXICO
CURRENT JOBSITES
We are supplying both Raise Boring heads and complete large diameter Raise Boring Machines.

Minera Santa Cruz

ARGENTINA
CURRENT YARDS
One of the most important mines in Argentina for gold and silver extraction. For over 10 years the Palmieri Group has been successfully supplying the whole drill strings

Deverkonda Hydro Project

ANDRA PRADESH – INDIA
YEAR 2016 / IN PROGRESS
The Group entered the project to complete the last 16 km of excavation by providing 20 “disc-cutters. He also completed the on-site cutters refurbishment and designed a special disc cutter saddles repair device.

Follo Line

NORWAY
YEAR 2014 / IN PROGRESS
20 km high-speed rail link between Oslo and Ski. During the works one of the hardest and most complex rocks in the world has been confirmed. The contribution of the Palmieri Group was decisive in the supply of tools and spare parts for the 4 TBMs.

 

Progetto Panama

PANAMA
YEAR 2015/2017
Tunnel project of about 8 km, the Group intervened during construction by providing tools that greatly improved the performance resulting in an important change in the progress of work and in the timing.

TMCLK – Tuen Mun Check Lap Kok Link

HONG KONG
YEAR 2014/2017
Submarine tunnel excavated with 3 TBMs. Despite the difficulty of working in particularly difficult conditions and below sea level, the Group has been able to develop special housings for its cutters, allowing the disc cutters replacement to be automatically carried out by special robots.

 

Nanjin Cross River Tunnel

CHINA
YEAR 2013/2014
In order to adapt to the complex geological conditions of the river and the difficulties arising from working under high water pressure, the Palmieri Group has supplied wear-resistant 19 “Monoblock” type cutters thus reducing their replacement to a minimum.

Cityringen

COPENHAGEN – DENMARK
YEAR 2011/2013
Circular line composed of 2 tunnels of about 15 km each crossing the entire city. The Palmieri Group has equipped the 4 TBMs used, with 17 “disc cutters and ripper tools.

 

Metro Bosphoro - Marmaray tunnel

METRO BOSPHORO
YEAR 2013
The particular complexity of the excavation ground has made the Cutters made by the Palmieri Group a distinctive and crucial key element for the success of the project.

Wolf Creek dam consolidation

KENTUCKY USA
Year 2008/2013
Supply of RCD heads and tools for the execution of 1197 piles; each one 3 in diameter and 90 meter depth; for one of the world’s most important dams consolidation works.