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Specialty Milling

Specialty milling performed with the GTF system delivers impressive output, as well as ensures extreme precision along long and/or curved sections

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GTF 600

Designed for the excavation of tunnels with a reduced section, the GTF 600 RC can be used for the excavation of tunnels of greater section

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Demolishing and Lowering Kerbs

When breakers are used for lowering and demolishing kerbs the process takes a long time

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Profiling and Milling

The GTF system performs the removal of deteriorated concrete on tunnel linings down to a thickness of 1-10 cm in a single pass

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Drain Channels and Cable Ducts

The GTF system can be used to make drains, ducts and inserts required for water conveyance or installation of cable ducts

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Trenches

The GTF system coupled with special wheel excavators digs trenches for the installation of cable ducts or for the creation of water channels

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Tunnel excavation

The GTF system can also be used for excavating natural tunnels where use of a hydraulic breaker or drill-and-blast are not considered options

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Our services

Grotti got its start 50 years ago as a specialized repair workshop for agricultural machinery and earthmoving equipment

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GTF system: precision, productivity, profiling, demolishing and excavating in safety

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Who we are

Grotti srl was founded by Terzo Grotti in 1967. In the early 1980s, sons Giuliano and Giampiero became more involved in the company, and the business of repair and transformation of industrial vehicles and earthmoving machines was extended to include rentals on a national scale.

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Specialty milling

Specialty milling performed with the GTF system delivers impressive output, as well as ensures extreme precision along long and/or curved sections, such as tunnel linings. Milling performed with the GTF system also gives excellent results in applications above ground, for example when having to lower and demolish kerbs along bridges and viaducts.

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Our services

Thanks to our machine fleet (GTF 200, GTF 250, GTF 400 and GTF 600), we can take on a wide range of projects that span milling, profiling, demolition and excavation of natural tunnels.

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