Technological equipment

Tensile Testing - LabTest 5.200SP1

The LabTest 5.200SP1 testing machine is designed for static tensile testing of metallic materials. The test determines the material’s behaviour under gradually increasing load until fracture of the test specimen occurs.

The results provide essential information regarding yield strength, tensile strength, elongation and other mechanical characteristics required for evaluating the quality of forgings and the effectiveness of heat treatment processes.

Technological Capabilities
  • tensile testing of metallic materials
  • determination of yield strength
  • determination of tensile strength
  • measurement of elongation after fracture
  • verification of compliance with material standards
  • evaluation of mechanical properties of forgings
Technical Parameters
  • equipment: LabTest 5.200SP1
  • test type: static tensile test
  • maximum test force: 200 kN
  • digital acquisition and evaluation of test data
  • determination of mechanical material characteristics
  • testing in accordance with applicable EN and ISO standards

 

The LabTest CHK 300J impact tester is used to determine material toughness using the Charpy pendulum impact test. The test evaluates the material’s ability to absorb energy under sudden dynamic loading and provides important information about its resistance to brittle fracture.

The results are particularly important for forgings intended for demanding operating conditions, where high requirements are placed on safety, reliability and long service life.

Technological Capabilities
  • Charpy impact toughness testing
  • evaluation of resistance to brittle fracture
  • verification of heat treatment effectiveness
  • assessment of material behaviour under dynamic loading
  • testing of forgings for railway and engineering applications
  • verification of compliance with standards and customer specifications
Technical Parameters
  • equipment: LabTest CHK 300J
  • test type: Charpy pendulum impact test
  • maximum pendulum energy: 300 J
  • measurement of absorbed fracture energy
  • digital evaluation of test results
  • testing according to EN ISO 148-1
  • suitable for testing steel forgings and semi-finished products

The BRFest 29-A hardness tester is used for hardness verification of forgings after forging and heat treatment operations. Hardness measurement provides a fast and reliable indication of the material’s mechanical properties and enables verification of compliance with the specified technical requirements of the product.

Hardness testing represents an important part of the quality assurance system and is routinely used during production control as well as for final product release prior to shipment to the customer.

Technological Capabilities
  • Brinell hardness testing
  • verification of material properties after heat treatment
  • quality control of forgings
  • verification of compliance with specified hardness requirements
  • assessment of material homogeneity
  • documentation of inspection results for customer reports
Technical Parameters
  • equipment type: BRFest 29-A
  • testing method: Brinell hardness test
  • test range: HBW 10/3000
  • test range: HBW 5/750
  • digital measurement evaluation
  • high accuracy and repeatability of results

The stationary WENZEL XO55 coordinate measuring machine is designed for precise inspection of dimensions, form characteristics and geometric tolerances of forgings. Measurements are performed in three-dimensional space using a touch-probe system, enabling detailed inspection of complex and dimensionally demanding components.

The system provides objective verification of compliance with engineering drawings and technical documentation while generating accurate measurement reports for customer documentation.

Technological Capabilities
  • 3D dimensional measurement of forgings
  • verification of geometric tolerances
  • measurement of form, position and surface dimensions
  • comparison of components with technical documentation
  • inspection of prototype and serial production
  • generation of measurement reports
Technical Parameters
  • equipment type: WENZEL XO55
  • measurement technology: 3D coordinate measurement
  • stationary measuring system
  • tactile probing in XYZ coordinates
  • digital processing of measurement data
  • output in the form of measurement reports

The stationary HD 1500 R and MAS 900HD magnetic inspection units are designed for non-destructive testing of forgings. This inspection method enables the detection of surface and near-surface discontinuities without damaging the inspected component.

Magnetic particle inspection is an important quality assurance method for safety-critical and highly loaded forgings intended for railway, engineering and industrial applications.

Technological Capabilities
  • magnetic particle inspection (MPI)
  • detection of surface discontinuities
  • detection of subsurface material defects
  • inspection of forgings after forging and heat treatment
  • non-destructive testing of products
  • verification of quality prior to shipment
Technical Parameters
  • equipment type: HD 1500 R and MAS 900HD
  • inspection method: magnetic particle testing
  • non-destructive material testing
  • detection of surface and near-surface defects
  • high sensitivity for discontinuity detection
  • inspection of safety-critical forged components
Circular saw ExactCut TAC 105 / MAC 180
To achieve strict quality standards, we utilize state-of-the-art technological equipment in the form of high-performance CNC circular saws ExactCut (models TAC 105 and MAC 180), which allow us to flexibly and efficiently cut a wide range of material diameters.
 

Technical Capabilities and Benefits:

  • Technological Capabilities and Advantages of Our CNC Circular Saws:

    • Precise cutting of round bars and profiles: The high rigidity of the machines and the optimized NC cutting path guarantee perfect squareness and cleanliness of the cut surface.
    • High repeatability of blank lengths: The NC-controlled material feeding system ensures stable length accuracy across the entire production series.
    • Minimization of material waste: The use of thin-walled carbide-tipped saw blades minimizes the kerf width, leading to significant material savings in mass production.
    • Material preparation for die forging: The precise volume and weight of each blank protect the dies from premature wear and reduce flash formation.

    Technical Parameters and Capacity Range:

    Parameter / Capacity

    ExactCut TAC 105

    ExactCut MAC 180

    Cutting range – round (∅)

    from ∅ 20 mm to ∅ 105 mm

    from ∅ 50 mm to ∅ 180 mm

    Square profile range

    from 20 × 20 mm to 80 × 80 mm

    from 50 × 50 mm to 180 × 180 mm

    Cut piece length

    from 15 mm to 3,000 mm

    from 15 mm to 3,000 mm

    Length cutting tolerance

    ± 0.1 mm with high repeatability

    ± 0.1 mm to ± 0.15 mm

    Saw blade diameter

    ∅ 318 mm to ∅ 360 mm

    ∅ 460 mm to ∅ 560 mm

    Tool material

    Carbide-tipped (HM/TCT) and HSS blades

    Carbide-tipped (HM/TCT) and HSS blades

    Base design

    Monolith filled with polymer concrete

    Monolith filled with polymer concrete

The PEGAS heavy-duty double-column automatic band saw is intended for cutting large-sized steel stock, heavy metallurgical materials and thick-walled profiles beyond the cutting range of circular saws. Its robust construction ensures high cutting accuracy, stability and reliability even when processing large cross-sections and demanding materials.
 

Technical Capabilities and Benefits:

  • Processing of heavy blocks: Designed for safe and efficient cutting of highly alloyed and difficult-to-cut steels.
  • Rigidity and stability: The saw frame with linear guides and hydraulic blade tensioning eliminates vibrations and ensures excellent cut flatness even under maximum load.

Technical Parameters and Capacity Range:

  • Maximum cutting capacity: up to 850 × 1,000 mm (depending on profile type and material)
  • Cutting tool: Bi-metal and high-performance carbide-tipped band saw blades
  • Control and feed system: Fully automatic hydraulic feed with continuously adjustable cutting speed
CNC machining centres / lathe

The machine fleet consists of CNC machining centres DMG DMF 260 Y/1 100, DMG DMF 260, DMG DMF 180/7, PINACLE VMC 1160 and V30i, complemented by the SFB 50-52 CNC turning centre. These machines enable precise milling, drilling, tapping and turning of complex components, forging dies and technological fixtures with high accuracy and repeatability.

TREVA’s in-house tool shop provides a high level of flexibility in the development of new forgings, die manufacturing and tool maintenance. This allows us to shorten lead times, optimize production processes and ensure consistent quality of closed-die forgings throughout the entire service life of the tooling.

Technological Capabilities

  • CNC milling of large components and forging dies
  • CNC turning of rotational parts
  • Manufacturing and repair of forging dies
  • Production of technological fixtures and tooling
  • Drilling, boring and tapping
  • Single-piece and small-batch tool production
  • Maintenance and servicing of production tooling
Forging line with electric spindle press 1,600 tonnes

The LVE 1600 t electric screw press forging line is designed for the production of precision closed-die forgings weighing from 0.5 kg to 4 kg. The line consists of the KSO 400 induction heating system, the LVE 1600 t electric screw press, and the LKO 315 trimming press used for flash removal after forging.

The material is first heated to the required forging temperature in the induction heater. It is then formed through a series of forging operations on the electric screw press, and finally the flash is removed on the trimming press. Thanks to precise control of the forging energy, this technology is particularly suitable for complex forgings with high dimensional accuracy requirements.

Technological Capabilities
  • Production of closed-die forgings from 0.5 kg to 4 kg
  • KSO 400 induction heating system
  • High forging accuracy and repeatability
  • Suitable for complex-shaped forgings
  • Flash trimming using the LKO 315 press
Technical Parameters
  • Nominal forming force: 16,000 kN (1,600 t)
  • Maximum ram stroke: 600 mm
  • Shut height: 760 mm
  • Table dimensions: 990 × 1100 mm
  • Ram dimensions: 930 × 1100 mm
  • Maximum tool weight: 2,000 kg
  • Hydraulic system operating pressure: 25 MPa

The LZK 2500 t crank press forging line is designed for the serial production of closed-die forgings weighing from 1 kg to 10 kg. The line consists of the KSO 630 induction heating system, the LZK 2500 t crank press, and the LDO 500 trimming press.

After induction heating, the billet is formed in forging dies using the mechanical force of the press. The flash is subsequently removed on the trimming press, preparing the forging for further manufacturing operations. The crank press technology is particularly suitable for medium and high production volumes, providing excellent productivity and consistent forging quality.

Technological Capabilities
  • Production of closed-die forgings from 1 kg to 10 kg
  • KSO 630 induction heating system
  • Medium- and high-volume production
  • High productivity
  • Excellent dimensional repeatability
  • Flash trimming using the LDO 500 press
Technical Parameters
  • Nominal forming force: 25,000 kN (2,500 t)
  • Ram stroke: 320 mm
  • Strokes per minute: 65 min⁻¹
  • Table dimensions: 1340 × 1400 mm
  • Ram dimensions: 1320 × 1100 mm
  • Shut height: 905 mm
  • Main drive power: 130 kW
Forging line with air hammer MPM 5 000

The forging line equipped with the MPM 5000 air hammer is designed for the production of closed-die forgings weighing from 6 kg to 23 kg. The line consists of a gas-fired carousel furnace with a capacity of 1,500 kg/h, the MPM 5000 air hammer and the LDO 800 trimming press.

The material is first heated to the required forging temperature in the carousel furnace and is subsequently formed in forging dies by repeated hammer blows. This technology ensures effective material deformation, a favourable grain flow structure and the achievement of the required mechanical properties of the forgings. After forging, the flash is removed using the trimming press.

The line is particularly suitable for the production of medium-sized forgings intended for the railway industry, engineering applications and other industrial sectors with high requirements for quality and reliability.

Technological Capabilities
  • production of closed-die forgings from 6 kg to 23 kg
  • material heating in a gas-fired carousel furnace
  • processing of structural and alloy steels
  • production of complex-shaped forgings
  • high manufacturing flexibility
  • flash trimming using the LDO 800 press
Technical Parameters
  • gas-fired carousel furnace capacity: 1,500 kg/h
  • forging equipment type: MPM 5000 air hammer
  • forging weight range: 6 to 23 kg
  • nominal impact energy: 5,000 kgm (≈ 50 kJ)
  • ram weight: 1,600 to 1,850 kg
  • maximum ram stroke: 850 to 900 mm
  • trimming press: LDO 800
hammer MPM 5000

The forging line equipped with the MPM 8000 air hammer is designed for the production of large closed-die forgings weighing from 27 kg to 150 kg. The line consists of a gas-fired carousel furnace with a capacity of 2,500 kg/h, a preforming unit, the MPM 8000 air hammer and the LDO 800 trimming press.

The preforming unit ensures optimal material distribution prior to final die forging, resulting in improved forging quality and more efficient utilization of the forging process. The forging operation itself is performed on a high-energy air hammer, enabling the production of large and complex forgings.

The line is primarily used for manufacturing forgings for the railway industry, engineering, energy and other sectors where high requirements are placed on strength, safety and long-term service life.

Technological Capabilities
  • production of closed-die forgings from 27 kg to 150 kg
  • continuous material heating in a gas-fired carousel furnace
  • preforming of billets before final forging
  • production of large-scale forgings
  • processing of structural, case-hardening and alloy steels
  • high forming energy for demanding forgings
  • flash trimming using the LDO 800 press
Technical Parameters
  • gas-fired carousel furnace capacity: 2,500 kg/h
  • preforming unit
  • forging equipment type: MPM 8000 air hammer
  • forging weight range: 27 to 150 kg
  • nominal impact energy: 8,000 kgm (≈ 80 kJ)
  • ram weight: 2,500 to 3,000 kg
  • maximum ram stroke: 950 to 1,000 mm
  • trimming press: LDO 800

The forging line equipped with the CTH 3000 hydraulic press is designed for the production of closed-die forgings and pressings weighing up to 150 kg. Hydraulic forming technology enables a continuous application of forming force throughout the entire working stroke, ensuring uniform material deformation, high dimensional accuracy and excellent mechanical properties of the final forgings.

The line is particularly suitable for the production of dimensionally demanding forgings with high requirements for surface quality, shape accuracy and internal material structure. The controlled forming process ensures optimal die filling and efficient utilization of the forged material. Thanks to its high pressing force and robust construction, the equipment is used for the manufacture of forgings for the railway, engineering, energy and other technically demanding industries. The hydraulic press technology enables forming operations with high precision and consistent production repeatability.

Technological Capabilities
  • production of closed-die forgings and pressings up to 150 kg
  • hot die forging technology
  • production of dimensionally demanding forgings
  • high dimensional accuracy
  • processing of structural, case-hardening and alloy steels
  • optimized die filling and controlled material flow
  • production of forgings for the railway, engineering and energy sectors
Technical Parameters
  • equipment type: CTH 3000 hydraulic press
  • nominal pressing force: 30 MN (3,000 t)
  • maximum forging weight: 150 kg
  • maximum ram stroke: 1,300 mm
  • ram clamping area: 1,800 × 1,800 mm
  • ejector force: 1,500 kN
  • forming technology: hot closed-die forging
  • high structural rigidity for demanding forming operations
Continuous gas annealing furnace

The normalizing line is designed for the heat treatment of forgings with the aim of refining the material structure, relieving internal stresses and improving mechanical properties. The process is carried out in continuous gas-fired furnaces with controlled heating and cooling, ensuring uniform treatment of the entire production batch.

Normalizing improves steel homogeneity, prepares the material for subsequent manufacturing operations and ensures stable properties of the final forgings.

Technological Capabilities
  • normalizing of forgings
  • refinement of material structure
  • removal of internal stresses after forging
  • improvement of steel mechanical properties
  • processing of structural and alloy steels
  • continuous heat treatment in a production line
Technical Parameters
  • equipment type: 2 × continuous gas annealing furnaces
  • process: normalizing
  • production capacity: 1,200 kg/h
  • maximum operating temperature: up to 950 °C
  • continuous operation
  • automatic temperature zone control
  • uniform temperature distribution throughout the furnace
  • temperature monitoring and process recording

The quenching and tempering line is designed for the heat treatment of forgings through hardening and tempering processes. The objective is to achieve the optimum combination of strength, hardness and toughness according to customer requirements.

The controlled heating, quenching and tempering process ensures precisely defined mechanical properties for forgings used in demanding operating conditions. This technology is primarily applied to forgings for the railway, engineering and industrial sectors, where high requirements are placed on service life and reliability.

Technological Capabilities
  • quenching and tempering of forgings
  • hardening and high-temperature tempering
  • achievement of specified mechanical properties
  • increased material strength and toughness
  • processing of structural, case-hardening and alloy steels
  • heat treatment of forgings for demanding applications
Technical Parameters
  • equipment type: continuous quenching and tempering line
  • process: hardening and tempering
  • production capacity: 600 kg/h
  • hardening temperature: up to 950 °C
  • tempering temperature: up to 750 °C
  • automatic process control
  • controlled heating and cooling
  • high repeatability of mechanical properties
Drum blast machine 1,000 kg / 1,500 kg

Tumble shot blasting machines are designed for the batch cleaning of small and medium-sized forgings that can be processed in bulk. During the blasting process, the forgings are continuously tumbled inside the drum and evenly exposed to the steel abrasive, ensuring thorough cleaning of the entire surface.

This technology is particularly suitable for high-volume production, where high productivity, consistent surface quality and cost-effective operation are required.

Technological Capabilities
  • removal of scale after forging and heat treatment
  • cleaning of forging surfaces prior to further processing
  • bulk processing of small and medium-sized components
  • uniform surface appearance of finished products
  • improved surface quality before machining or inspection
  • high productivity for serial production
Technical Parameters
Tumble Shot Blasting Machine B10x12,5S
  • equipment type: tumble shot blasting machine with steel belt
  • drum diameter: 1,000 mm
  • belt width: 1,250 mm
  • batch capacity: 1,000 kg
  • maximum recommended workpiece weight: 100 kg
  • blast turbine power: 18.5 kW
  • dust collection system capacity: 5,600 m³/h
Tumble Shot Blasting Machine B12x16S
  • equipment type: tumble shot blasting machine with steel belt
  • batch capacity: 1,500 kg
  • designed for larger production batches and heavier forgings
  • automatic abrasive recirculation system
  • continuous tumbling of forgings during processing
  • high cleaning efficiency and surface consistency

The TZ 3-7,5/16-18 hanger-type shot blasting machine is designed for cleaning large, geometrically complex or more delicate forgings that are not suitable for processing in tumble blasting machines. During the process, the forgings are suspended individually on hooks, preventing contact between components and eliminating the risk of surface damage.

The rotating hanger system ensures uniform exposure of all surfaces to the steel abrasive, resulting in excellent surface quality even for forgings with complex geometries.

Technological Capabilities
  • shot blasting of large and heavy forgings
  • cleaning of geometrically complex components
  • removal of scale and heat-treatment residues
  • surface preparation before machining or coating
  • processing of sensitive components without part-to-part contact
  • uniform cleaning of all surfaces
Technical Parameters
  • equipment type: hanger-type shot blasting machine
  • maximum hanger load: 1,000 kg
  • rotating hanger during blasting process
  • suitable for large and complex forgings
  • multi-directional abrasive impact
  • high-quality and uniform surface finish
Optical Emission Spectrometry (OES) - SPECTROMAXx

The SPECTROMAXx spectrometer is designed for precise chemical analysis of metallic materials using the Optical Emission Spectrometry (OES) method. The technique is based on the evaluation of the light spectrum emitted from the sample surface during an electrical discharge.

The technology enables the determination of both major and trace elements in structural, case-hardening and alloy steels. Analysis results are available within seconds, allowing rapid production decisions and reliable verification of material compliance with required specifications.

Technological Capabilities
  • identification of steel grades and alloys
  • verification of chemical composition of incoming materials
  • analysis of finished forgings
  • determination of major and trace elements
  • comparison of results with standards and material specifications
  • support of production quality control
Technical Parameters
  • measuring method: Optical Emission Spectrometry (OES)
  • analysis of ferrous and non-ferrous metals
  • element determination in ppm and percentage ranges
  • sample evaluation within seconds
  • high measurement accuracy and repeatability
  • suitable for inspection of both incoming materials and finished products

The DELTA analyser utilizes X-ray Fluorescence Spectrometry (XRF) for fast and non-destructive identification of material composition. The analysis can be performed without sampling or damaging the inspected component.

The technology is particularly suitable for incoming material inspection, alloy identification and verification of material grades during production. Its portability enables measurements to be carried out directly in the manufacturing environment.

Technological Capabilities
  • non-destructive material identification
  • rapid alloy sorting and inspection
  • verification of material grades
  • analysis of incoming materials and finished products
  • on-site inspection directly in production
  • support of material traceability
Technical Parameters
  • measuring method: X-ray Fluorescence Spectrometry (XRF)
  • non-destructive material analysis
  • identification of a broad range of metallic elements
  • portable measurement directly on components
  • analysis results available within seconds
  • high reliability of material identification

Material equipment

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