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Precision mechanical processing

Precision machine processing is Colben’s core business. The company is highly regarded on the market for machine processing for one-off, medium-sized or large workpieces, tailor-made as required by the customer. Colben specialises in one-off and small series milling and boring machine processing on any type of metal or alloy material, of generic and special structure.

Precision and quality in machine processing: experience and innovation

Colben is a handicraft company that has been able to combine its experience of almost fifty years with technological innovation and the constant search for new technical solutions in the best possible way.

This allows it to completely satisfy its customers’ requests, guaranteeing the high quality of the final product. Furthermore, thanks to a specialised and constantly updated team, Colben is able to deliver complete machine processing orders, based on customer drawings, including metalwork fabrication, treatments, machining, painting and assembly.

Precision machine processing in several sectors

The expertise acquired over the years, the constant search for innovation and the top-class machine inventory allow the company to operate in even the most particular and niche sectors. Colben’s customers operate on international markets in highly complex sectors and also turn to Colben for support in the production of prototypes or large or medium-sized one-off workpieces.

Colben’s reliability and precision allow the company to follow the most demanding customers and guarantee the execution of workpieces on materials of particular relevance, while at the same time guaranteeing the utmost respect for privacy and confidentiality of the machined parts, especially during the study and prototyping phase.

A few examples of precision machine processing

In the aerospace and research sectors: the company carried out machine processing on vacuum chamber components. It collaborated on manufacturing some of the components for the Geneva Cern particle accelerator ring.

In the energy sector, Colben carries out machine processing on generators, turbines, turbine cases, baseplates, wind turbine components, tube plates, flanges, tanks.

In the hydraulics sector over the years, Colben has acquired a great deal of experience in the machining of guide vanes, Pelton, Kaplan and Francis turbines, guaranteeing, where possible, the complete machining of the hydraulic profile. Colben also worked on ball valves, draft tubes, spiral cases.

For the pharmaceutical and chemical industries, Colben manufactures machine frames, packaging frames, flow boxes and conveyors.

In machine tools, Colben executes both the complete supply and machine processing of machine components such as machine baseplates, tables, slideways or presses.

In the nuclear industry sector, Colben carries out machine processing on diffusers, rings, barrels and distributors.

In the Oil & Gas sector, the company carries out precision machining for valves, pumps, pipelines and various components, exchangers, tube plates.