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ITRES – Fertigung

Engineering intelligence platform for plain bearings and seals: consulting, R&D, testing and transition to polymer composite materials.

ITRES Logo

Ekleft International GmbH (ITRES)

BerlinNew on Amplifa

GmbHLegal form (Amtsgericht Berlin Charlottenburg HRB 109864B)
BerlinHeadquarters
Turbomachinery, plain bearings, sealsFocus industries

About ITRES

ITRES is the brand of Ekleft International GmbH, headquartered in Berlin, and operates an engineering intelligence platform for friction units such as plain bearings and seals in turbomachinery. The company supports R&D departments in the transition from classic Babbitt bearing alloys (ASTM B23 and equivalents) to carbon fiber-reinforced polymer composite materials (PCM) based on PEEK. The service portfolio includes technical consulting, training, bespoke research and development, and integration into production. In-house testing and analysis methods include thermomechanical profiling, hardness correlations (Brinell/Shore), structural integrity investigations, tribological thermal profiling with in-situ temperature measurement at the friction point, COF analyses, wear assessment and dynamic wear models. The target audience is manufacturers and operators of critical rotating equipment components in the context of Industry 4.0 and predictive maintenance. The communication and working languages are English and German.

Site
Berlin
Processes
Engineering Intelligence / Technical Consulting for Plain Bearings (Friction Units), Technical Consulting, Expert Training, Bespoke R&D, Seamless Production Integration, Thermomechanical Profiling (Testing/Analysis of the Temperature Dependence of Mechanical Properties), Hardness Correlation (Comparison of Brinell/Shore Hardness across the Operating Temperature Range), Structural Integrity Testing (Influence of Thermal Stress on Modulus of Elasticity and Yield
Materials
PEEK (Polyetheretherketone), Carbon Fiber (CF)-reinforced polymer composite materials (PCM), Babbitt metal (tin/lead bearing alloys, ASTM B23 and equivalents), Tin (base element of Babbitt), Lead (base element of Babbitt), Antimony (hard inclusions in Babbitt), Copper (hard inclusions in Babbitt), Steel (shaft/mating surface material)
Industries
Turbomachinery, Plain bearings and seals for rotating equipment, Industry 4.0 / Predictive Maintenance, Mechanical Engineering, Materials Science / Tribology, Turbomachinery / Turbomachinery
  1. 01

    Technical Consulting

  2. 02

    Bespoke R&D

  3. 03

    Material and Wear Testing

  4. 04

    Dynamic Wear Models

  5. 05

    Production Integration

Materials & Processes

PEEK

PEEK (Polyetheretherketone)

Matrix polymer for polymer composite materials with high thermal stability in the 120–180 °C range.

PCM

Carbon Fiber (CF)-reinforced polymer composite materials (PCM)

Material class for highly loaded plain bearings and seals as a replacement for Babbitt alloys.

ASTM B23

Babbitt metal (tin/lead bearing alloys)

Classic bearing alloy (tin, lead, antimony, copper) that serves as a reference for comparison and failure analyses.

Stahl

Steel (shaft/mating surface material)

Mating material for tribological testing of friction pairs.

Locations

Berlin

DE

Headquarters

Parts & Components

Damaged Babbitt bearing running surface
Damaged Babbitt bearing running surfaceFailure analysis · Plain bearing
Tribological test rig with friction pair
Tribological test rig with friction pairTesting technology · Tribology

Inside the production

Industrial turbine and rotating equipment components under test
Industrial turbine and rotating equipment components under test
Research and proprietary technologies
Research and proprietary technologies
Engineering and R&D collaboration
Engineering and R&D collaboration
Wetting behavior of the material at 80–180 °C (scale 5 mm)
Wetting behavior of the material at 80–180 °C (scale 5 mm)
Stress-strain curves at 80, 120, 160 and 180 °C
Stress-strain curves at 80, 120, 160 and 180 °C
Coefficient of friction over time at 120–180 °C and 2 MPa
Coefficient of friction over time at 120–180 °C and 2 MPa
Strength versus temperature: Babbitt alloys vs. PEEK/CF composite
Strength versus temperature: Babbitt alloys vs. PEEK/CF composite
Limits of classic bearing alloys
Limits of classic bearing alloys
Industrial case studies with more than 50,000 operating hours
Industrial case studies with more than 50,000 operating hours

Industries

TurbomachineryPlain bearings and seals for rotating equipmentIndustry 4.0 / Predictive MaintenanceMechanical EngineeringMaterials Science / TribologyTurbomachinery / TurbomachineryRotating equipment components (plain bearings and seals)Research and Development (Materials Science / Tribology)

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Engineering Intelligence / Technical Consulting for Plain Bearings (Friction Units)Engineering––––PCM (Polymer Composite Materials), PEEK, Carbon Fiber (CF), Steel (Shafts), Babbitt Metal (Reference/Legacy)
Technical ConsultingEngineering–––––
Expert TrainingEngineering–––––
Bespoke R&DEngineering––––PCM, PEEK, Carbon Fiber (CF)
Seamless Production IntegrationAssembly––––PCM, PEEK
Thermomechanical Profiling (Testing/Analysis of the Temperature Dependence of Mechanical Properties)Testing––––PCM, PEEK, Babbitt
Hardness Correlation (Comparison of Brinell/Shore Hardness across the Operating Temperature Range)Testing––––PCM, Babbitt
Structural Integrity Testing (Influence of Thermal Stress on Modulus of Elasticity and YieldTesting––––PCM, Babbitt
Tribological Thermal Profiling (In-situ Temperature Measurement at the Friction Point)Testing––––PCM, Steel, Babbitt
COF Analysis (Coefficient of Friction Measurement under Dry and Lubricated Conditions)Testing––––PCM, Steel, Babbitt
Wear Resistance Testing (Wear Rates under Dry Friction, Critical Thresholds)Testing––––PCM, Babbitt
Dynamic Wear Modeling (Physical Wear Models for Behavior Prediction under Thermal LoadEngineering––––PCM
AI Diagnostics for Bearing UnitsEngineering–––––

Additional services

Technical Consulting (Technical Consulting)Expert Training / Training ProgramsBespoke R&D (Bespoke R&D)Production Integration (Production Integration)Thermomechanical Profiling of Material PropertiesHardness Correlation Studies (Brinell vs. Shore)Structural Integrity Analysis (Elastic Modulus, Yield Strength)Tribological Thermal Profiling with In-situ Temperature Monitoring at the Friction PointCOF Analysis (Coefficient of Friction under Dry and Lubricated Conditions)Wear Resistance AssessmentDynamic Wear Models for Behavior Prediction under Thermal LoadProvision of High-Precision Research Data and Datasets for R&D Departments
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