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MACHINES AND TECHNOLOGIES

"We have a sufficient number of machines providing all necessary engineering technologies"

The HF NaJUS, a.s. Company is continuously expanding its production capacities by complementing the machinery fleet with new modern machines. Nowadays, the company has been having more than 150 machines offering following technological operations: material cutting, welding, drilling, milling, grinding, turning, annealing, sandblasting, painting, assembly and implementation.

Technologies

  • Welding
  • Drilling
  • Milling
  • Turning
  • Grinding
  • Annealing
  • Hardening
  • Sandblasting
  • Painting

Welding Department

The welding shop consists of 12 welding stations with tables of 2.0 x 3.0 m. The stations are located in the old hall and the new one. This department is equipped with the ESAB / FRONIUS welding aggregates for welding in protecting atmosphere (CO2 Feromix) through using SG2. The company also provides with two annealing furnaces (2.5 x 1.5 x 4.0 m and 1.0 x 1.0 x 2.0 m) to remove internal pressure before final machining. The welding shop is equipped with a crane with a lifting capacity of 2 and 5 tons and a blasting box (6.0 x 3.0 x 2.0 m).

Technical Preparation Department

This department includes 20 technicians (designers, technologists and welding technologists) who are the basis for the processing of technological production processes. The technologists are actively involved in troubleshooting and introducing changes into a technical documentation. Moreover, they are also the parts of cost optimization processes, pre-production, production processes and new construction processes.

Purchasing and Stock Holding Department

This department involves 8 employees purchasing metallurgical materials and finished components for manufacturing. Their portfolio contains suppliers not only from Slovakia, but from the whole world according to customers´ needs and expectations. The selection of suppliers is liable to strict criteria with emphasis on quality, price and ability to meet delivery deadlines. While working with the suppliers, the HF NaJUS, a.s. Company relies on mutual trust and long-standing relationships with them. In addition to offices and manufacturing and workshop areas, the company provides with its own material cutting shop and stock in order to have all cooperating departments under one roof.

Production Department

The production area of 15,000 m² (including the former installation room) enables manufacturing of small parts to complete machinery units, mostly for the rubber and automobile industries, environmental equipment and special machines according to the customers’ requirements.

Assembly Department

The HF NaJUS, a.s. Company offers its customers extensive installation space with the area of almost 6,000 m². Although the original assembly area was 2,255 m², since 2015 it has been expanded by another 3,663 m² in the newly-built hall. The workshops are equipped with 5 cranes of 12.5 tons, 1 crane of 25 tons and the other one with a load capacity of 40 tons. Mounting staff have hydraulic aggregates for testing machines and equipment (3 units up to 400 bar, 150 bar and 80 bar), hydraulic bending machines, machines for thread cutting, devices for pressure testing up to 10 bar and standard mobile tool kits. In addition to a mechanical assembly according to customer requirements, the company is able to provide the assembly of hydraulics, pneumatics and electrical components together with their connections and wiring.