The Transfluid KRG series limited torque hydraulic coupling is an Italian Transfluid KRG series hydraulic coupling that integrates an elastic coupling and has a power coverage of 0.75-175kW. It uses oil transmission to achieve contactless flexible connection, with soft start, overload protection, vibration reduction and noise reduction functions. It is suitable for chemical pumps, fans, mixers and other equipment to ensure system stability.
Transfluid KRG series limited torque hydraulic coupling
The Italian Transfluid KRG series limited torque hydraulic couplings are products in the global industrial hydraulic transmission field. Since its establishment in 1957, Transfluid has been dedicated to the research and development of transmission technology, with the KRG series as its classic productHydraulic couplingandFlexible CouplingIntegrated, specifically designed for industries such as chemical, metallurgical, and powerSmall and Medium PowerRotating equipment providedFlexible transmission, overload protection, buffering and vibration reductionIntegrated solution.
Core working principleThe KRG series adoptsPump wheel turbineNo mechanical contact structure, tooilAs a medium for power transmission. The motor drives the pump wheel to rotate, and through centrifugal force, the oil obtains kinetic energy and impacts the turbine, thereby driving the load to rotate. this kind ofFluid power transmissionNaturally possessedflexible connectionFeatures, achievablesoft start、Overload torque limitandvibration isolationThree core functions.
Five core technological advantages
Smooth soft start, protecting the motor and power gridWhen starting, the oil inside the coupling gradually transfers kinetic energy, causing the motor toNo load start, rapid accelerationSignificantly reduce the starting current and impact. ForLarge inertiaChemical fans and mixers can achieveSmooth accelerationTo avoid the fluctuation impact on the power grid caused by direct start-up and extend the insulation life of the motor.
Intelligent overload protection to prevent equipment from burning outbuilt-in140 ℃ fusible plugSafety devices. When the load is stuck or severely overloaded, the internal oil rises due to intense friction, and the fusible plug automatically melts and leaks oil,Instantly cut off power transmissionEffectively preventing malignant accidents such as motor burnout, gearbox shaft breakage, and pump body damage, especially suitable for chemical workshopsContinuous production, unmanned operationWorking conditions.
Efficient vibration and noise reduction, extending equipment lifespanintegrationHigh elasticity couplingUsing fatigue resistant polyurethane/rubber components. On the one hand, it is possibleCompensate for installation errors in the shaft system(Radial, angular, and axial deviations) to reduce the difficulty of alignment; On the other hand, it canEfficient absorption of over 90%Vibration and impact. In the chemical industryReciprocating pump, crusherWhen applied to strong vibration equipment, the lifespan of key components such as bearings and gears can be reducedExtend by more than 30%And reduce the running noiseReduce to below 65dB.
Durable and sturdy, suitable for harsh chemical environmentsThe shell adoptsHigh strength gray cast ironPrecision casting, overall annealing, strong rigidity, and deformation resistance. Selection of sealing systemfluororubberMaterial, resistant to oil, aging, chemical corrosion, suitable for * * -20 ℃~+100 ℃Wide temperature range. complete machineIP54 protection * *, effectively resisting chemical workshopsDust, oil mist, moistureattack. Internal fillingLong term specialized lubricating oilIn conjunction with maintenance free design,No need to change oil for 3-5 yearsSignificantly reduce equipment maintenance costs.
Compact structure, easy installation and maintenanceIntegrated compact typeDesigned with small size and light weight, it can be directly installed between the motor and the load without the need to modify the original equipment foundation.Modular elastic componentsDesign, radial detachable, for replacementNo need to move the motor or loadReduce downtime by over 50%. standardNEMA/IECInterface, compatible with mainstream motor brands worldwide, easy to replace and upgrade.
Core applications in the chemical industryinChemical and petrochemical industries, The KRG series isCentrifugal pump, metering pump, reactor agitator, induced draft fan, conveyor, compressorThe standard transmission protection components. It effectively solves the problem of chemical equipmentHigh startup impact, easy overload and jamming, fast vibration and wear, frequent maintenanceWaiting for pain points. by virtue ofMade in Italy, CE/ISO9001 certified, designed for a lifespan of 20000 hours, KRG series has become a global chemical industryHigh reliability, long lifespan, maintenance freeTransmission protection scheme for production equipmentSafe, stable, and efficientOperation escort.
The Transfluid KRG seriesFlexible transmission, intelligent protection, efficient vibration reduction, sturdy and durable, easy maintenancePerformance matching chemical instrument networkIndustrial transmission componentsThe strict requirements are the core components for improving equipment reliability and reducing full lifecycle costs.
Transfluid KRG series limited torque hydraulic coupling