Competence - Commitment - Credibility- Confidence, are fundamental values in our business and an absolute priority in relationships with our customers.

Diaceros group is made up of Diaceros Portugal, who operates mainly in the Iberian market and by Diaceros Angola who operates in that country.

Diaceros develops anti-wear solutions and offers various products for the aggregate and mining industries, such as jaws, mantles and concaves and other wear parts for crushers and mills, screens and sieve accessories and conveyor belts for quarry conveyors, wear accessories for rock drilling rigs as well as various equipments and accessories in the area of mechanical transmission.

We seek incessantly to find tailor-made solutions to customers and improve design of wear solutions and make them available to the construction and public works market.

We have to offer:

- An excellent know-how of your team;
- Constant innovation, always looking for new and better solutions;
- High quality products and services;
- Excellent relationship of trust with your customers;
- Flexibility and Responsiveness;
- Excellence in after sales service


DIACEROS PORTUGAL SA has renewed its ISO 9001 Certification, awarded by BUREAU VERITAS CERTIFICATION, after an audit carried out on the 26th and 27th of July.
The certification, initially granted in 2012, was now made under the ISO9001: 2015 standard and is valid until 2021.

Diaceros has a technical service of execution Conveyor Belts Splicing
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Assembly and startup of a complete Gravel Screening and Washing Plant
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New products added
Bits DTH for application in drilling equipment
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Jaw for application in Jaw Crushers
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Concave for application in Cone Crushers
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  Toggle bean for application in Jaw Crushers
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  Toggle seat for application in Jaw Crushers
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Housing for application in the area of mechanical transmission
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Pulley and Taper Lock for belt drives
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Water pump turbine for water pump
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Cone Crusher Bushings and seals for Cone Crushers
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Adhesive with hardener for conveyor belts collage
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Blow bars for application in Bar Impactors
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Projects and Innovation
CNC Milling Machine
Foundry Processes

Gravel screening and
washing plant

Conveyor belt splicing



Diaceros Portugal, S.A.
Zona Industrial de Montalvo lote 24 e 25
Rua da Industria nº 10
2250-273 Montalvo
Phone: 249 410 250


Diaceros Angola, Lda
Lugar Tandy, Km.25
Município de Viana

Last update of the site: 24 november 2018