WORK PORTFOLIO

Every year Nunes renders a great number of both large and small size manufacture and assembling services, in the various industrial segments. Every work completed is followed by another, consolidating the company's competence and qualification image in the market. This can be easily seen through the long-term partnerships established. And else, Nunes is constantly seeking to participate in new competitions, so capturing new partners and writing new success stories.

Below, a short list of important services performed:

Construction of CSA : this is one of ThyssenKrupp's mega-enterprise, in Sepetiba (RJ - Brazil). There are direct contracts with CSA, as well as through Paul Wurth do Brasil. Among the services contracted are repair and assembling of steel structures for the two blast furnaces, in addition to the manufacture of various equipment items, such as transfer towers.

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Structures for pipe transportation system : a complex and great size equipment (82 tons). Direct contract with Vallourec & Sumitomo Tubos do Brasil (VSB), in Jeceaba, MG.

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SBPT Distributors : through Paul Wurth do Brasil, two large SBPT Distributors (blast furnace burden distribution system) were manufactured for Vallourec & Sumitomo Tubos do Brasil (VSB), in Jeceaba, MG. The manufacture totaled over 90 tons.

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Pulp samplers for Samarco : through a contract with Outotec, there were manufactured tens of pulp samplers, each around 1.7 tons. The purpose was to comply with an order from Samarco, in Mariana, MG.

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YamanaGold (Honduras) : the Canadian company had the order for its gold extraction unit in San Andres (Honduras) met by Mecânica Industrial Nunes, under a contract with Metso. 73 tons of equipment items were manufactured and sent to Central America.

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Electromechanical maintenance for the Southeast MMX Group : two companies of the Group were served. The first one was AVG Mineração's Ipê mine, in Igarapé (MG - Brazil) The other was Minerminas Mineradora's Tico-tico Mine, in Brumadinho (MG - Brazil). Maintenance was performed on iron-ore beneficiation units.

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Revitalization of ITMS : the Dry Ore Treatment Facility (ITMS) is an integral part of the Vale's Concentration Plant of the Vale of its Fábrica Mine unit, in Congonhas (MG - Brazil). It has the strategic role of treating ore of easy processing (granulated and fines - Sinter feed).

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Manufacture for V&M do Brasil's KWW : this work contributed for repeated production records set by Vallourec & Mannesmann do Brasil in its RK continuous rolling mill unit. Nunes manufactured the #2 transversal bed and the multiple conveyors of the KWW (Kontiwalzwerk) continuous rolling mill. In addition to the manufacture, Nunes was also responsible for the dismantling of the old bed and assembling of the new bed. 420 tons of material was handled in this process, which can give an idea of the importance of this task.

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Expansion of Gerdau Açominas : under contracts celebrated with Combustol, SMS Demag and Enfil, Mecânica Industrial Nunes manufactured equipment items which were an important part of Gerdau Açominas's expansion project. The Gerdau Group's target, at the time, was to expand by 33% the production capacity of its Arthur Bernardes steelworks, in Ouro Branco (MG - Brazil).

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Shut-downs of the Pellet and Concentration unit : Nunes has a long history of participation in short and long shut-downs for maintenance of Vale's Fábrica Mine in Congonhas (MG - Brazil). Nunes maintains a team who deeply knows the Pellet and Concentration mills. The constant volume of services contracted to Nunes led the company to establish a fixed outpost (office) within the unit.

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Work fronts at V&M do Brasil : in partnership with Mec IN Service and Indumec, Nunes completed three important manufacture and assembling services in the drawing-mill, microalloy and sleeve factory sectors. The work was performed at Vallourec & Mannesmann do Brasil's mill in Belo Horizonte (MG - Brazil). In the drawing mill, 350 tons of equipment items were handled without shutting down the sector. That was a great challenge.

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Improvements in Vale's Córrego do Feijão Mill : this work sarted Nunes into the field of external works. Assembling and maintenance services were performed, including all types of structures for safety items according to the requirements of safety standards (body guards, handrails, stairs and ladders etc. Other important works were the manufacture and assembling of the belt conveyor connecting the ore treatment station to the mill's railway terminal, the put-together of the AB11 belt conveyor and the magnetic separator. The Córrego do Feijão mill is located in Brumadinho (MG - Brazil).

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Manufacture of ultra-sound unit for V&M do Brasil : the work consisted of manufacture and put-together of the Incoming and outgoing transportation system of the new testing of Ultra-sound 6. The equipment was divided into 18 composite sub-sets, including roll lines, star remover, transportation system, feeding pocket and chain conveyor, totaling 85 tons.

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Vale's Timbopeba and Alegria Mines : because of the excellent service performed at the Fábrica Mine and Córrego do Feijão mill, Nunes also winner in competitions for other mines of Vale's mines, including Timbopeba, in Ouro Preto (MG - Brazil) and Alegria, in Mariana (MG - Brazil). For the former, contracts have been completed involving maintenance shut-down; in the latter, a contract was celebrated aiming at actions for maintenance and improvements in safety items, as those in the Córrego do Feijão mine.

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Beams for CSN : complying with orders from clients all over Brazil, Nunes manufactured 19 traveling beams for Companhia Siderúrgica Nacional, in Volta Redonda (RJ - Brazil). Each beam was 2,500 mm x 15,100 mm, weighing around 11 tons.

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Ship Loader for Metso : this work involved manufacture of a traveling system for a ship loader, in addition to other traveling systems, masts and arms for tilting piling machines. The contract was celebrated with Metso Minerals, having, as final customer, Alcoa's bauxite mine in Juruti (PA - Brazil).

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Oven for Combustol : the work involved manufacture and pre-assembling of a fusion oven and a waiting oven (aluminum rolling). Nunes was responsible for the manufacture of the frames (partial assembling, plateworking, welding and machining). The contract was celebrated with Combustol, having, as final customer, Alcoa's Caster 7 Unit, in Itapissuma (PE - Brazil).

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Mecânica Industrial Nunes Eireli. All rights reserved.
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