Engineered systems for controlled motion

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The CORA range should be read as a set of systems, not as a list of components. Each product family answers a dynamic function: transmit torque, control torsional vibration, isolate structure and protect mechanical integrity over time.

CORA develops rubber-to-metal systems engineered with calibrated stiffness, controlled elastic behavior, damping capacity and durability targets defined according to the application environment.

Six mechanical components including pulleys and couplings aligned on a white background.

Torque Transmission Systems

Nothing left to chance

CORA flexible couplings are not generic elastic elements. They are patented architectures engineered to govern motion transmission: transferring torque, absorbing dynamic irregularities, compensating misalignment and reducing vibration propagation along the driveline.

Close-up view of stacked black mechanical couplings with metal inserts and hexagonal shapes.

The platform originates from the patented concept introduced in 1993, recognized at the International Exhibition of Inventions in Geneva in 1999 and subsequently evolved through engineering and material updates from 2018.

This continuity makes the patent not a reference to the past, but a visible trace of CORA's technological evolution.
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The CORA coupling must be presented as a Patented Italian technology: a concrete response to transmission systems that are increasingly compact, stressed, sensitive to vibrational behavior and exposed to severe duty cycles.

CORA couplings are not simply elastic elements.

They are patented architectures engineered to govern motion transmission.

Efficient torque transmission between mechanical elements
Close-up of six circular industrial metal components arranged in a hexagonal pattern on a metal surface.
Calibrated torsional response according to the application
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Absorption of torque peaks, fluctuations and shocks
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Compensation of axial, radial and angular misalinment;
Pile of shiny metal cylindrical tubes with hollow centers and smooth surfaces.
Reduction of vibration propagation and structure-borne noise
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High torque capacity within compact geometries
Close-up of a shiny metal pulley with grooves resting on an industrial metal surface.
Stable elastic behavior under cyclic loads
Industrial metal machine with circular window, control knob, and a yellow rectangular button.
In selected configurations, contribution to operational continuity in case of elastomer degradation
Close-up view of stacked black mechanical couplings with metal inserts and hexagonal shapes.
Possibility of solutions designed for controlled electrostatic charge dissipation where required
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Torsional Vibration Control Systems

CORA B
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CORA T
CORA V
CORA S

Five metal and rubber mechanical parts of different sizes arranged in a row on white background.

CORA B

Base coupling

Compact torque transfer.
Controlled elastic response.
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CORA B is the reference coupling for compact driveline architectures requiring torque capacity, reliability and predictable elastic behavior.

Based on the patented CORA concept, it is engineered for mechanical connections that must remain stable under combined loads and repeated dynamic cycles.

Black mechanical drive shaft coupling with six bolt holes arranged in a circular pattern and made in Italy.
Tick

Efficient torque transfer in compact dimensions

Absorption of torsional peaks and fluctuations

Controlled compensation of misalignment

Reduction of structure-borne noise and propagated vibration

Durability under cyclic loads and severe operating conditions

CORA T

Torque Transmission

Multidirectional flexibility.
Efficient transmission.

CORA T is developed for systems requiring torque transmission combined with axial, radial and angular flexibility.

It is suited to agricultural, industrial, marine and off-highway applications where perfect shaft alignment cannot always be guaranteed.

Black segmented industrial coupling with cylindrical metal inserts on each segment, arranged in a circular shape.

High multidirectional flexibility

Smooth transmission under variable loads

Protection of the mechanical interface from shocks and vibration

Stable performance under demanding duty cycles

Applicability to agricultural machinery, industrial drives, auxiliary units and marine systems

CORA V

Vibration Control

High-flexibility torsional isolation.

CORA V is designed for systems exposed to severe torsional excitation, irregular loads and demanding dynamic conditions.

Its function is to create a highly compliant torsional interface, isolating irregularities before they propagate through the driveline and compromise system behavior.

Applications: marine propulsion, generator sets and power generation, heavy industrial machinery and rotating systems exposed to demanding torsional conditions.

Close-up of a black gear with a metallic inner ring featuring multiple circular holes and notches, isolated on a white background.

High torsional flexibility

Strong damping capacity

Isolation of combustion irregularities and torsional peaks

Protection of the transmission against dynamic overloads

Suitability for marine propulsion, power generation and heavy industrial machinery

CORA S

Speed & Stability

Designed for high-speed applications and engine test benches, CORA S combines high torsional flexibility, dynamic stability and precise torque transmission.

Its modular design ensures reliability, easy integration and consistent performance even under the most demanding testing conditions.

Round industrial component with a black outer rim, a light gray flat surface, and a central metallic ring featuring multiple evenly spaced holes.

Torsional Vibration Control

Five different black rubber vibration isolation mounts with metal components on a white background, used to reduce noise and vibrations in machinery.

Damping pulleys and torsional systems

Torsional vibration dampers are one of CORA's most established industrial assets.

They are not simple pulleys, but devices engineered to control crankshaft oscillations, reduce noise and torsional stress, protect the transmission and increase the durability of connected components.
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CORA develops solutions for automotive, commercial, high-performance and heavy-duty applications: elastomeric TVDs, double damping systems and viscous dampers based on Patented construction solutions.

CORA develops torsional vibration control solutions for automotive, commercial, high-performance, heavy-duty and power generation applications: elastomeric TVDs, double damping systems and viscous dampers based on patented construction solutions.

Three black mechanical pulleys of different sizes aligned horizontally on a white background, each with detailed central metal components and grooves on the outer rims.

Reduction of torsional amplitude

Control of crankshaft natural frequencies

Multi-order attenuation across wide operating ranges

Optimization of dynamic stiffness

Improvement of acoustic behavior and powertrain durability

in-house validation through static and dynamic measurements, fatigue, thermal shock and ageing tests

TVD

Elastomeric dampers for torsional control and durability under high loads.

Black circular automotive pulley with grooved outer edge and central hole, set against a plain light background.

DDS

Double damping systems for combined low-frequency and high-frequency attenuation.

Black circular automotive pulley with a metallic inner hub featuring three circular holes, placed on a light gray surface.

Patented Viscous Dampers

viscous-fluid solutions for attenuation across broad frequency spectra.

Close-up of a large black circular mechanical component with concentric grooves on the side and a decorative silver metallic center with a hollow middle and multiple petal-like raised patterns surrounding the central hole.

Structural Insulation Systems

Close-up of overlapping black textured rubber or plastic strips with white speckles.

Decoupling, controlling and preserving

CORA structural isolation systems are engineered to decouple mechanical assemblies, control vibration transfer and preserve structural integrity under dynamic load conditions.
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They originate from the same engineering expertise that drives the development of dampers and couplings: designing and controlling the behavior of the rubber-to-metal interface.

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