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Flexible and Rigid Transmissions Connected the Generator Motor Shaft Couplings

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Torque Transmission: Connects and transmits rotational power between generator motors and shafts, ensuring efficient energy transfer.
  • Misalignment Tolerance: Combines rigid and flexible designs to accommodate slight shaft misalignment, reducing stress and enhancing durability.

Key features

  • 1. Material Technology

  • With a robust cast iron and steel construction and blackened surface treatment, you can ensure exceptional durability and resistance to corrosion and wear. ~30% stronger than standard couplings*

  • 2. Interactive Design

  • With a universal structure design, you can accommodate up to 1° of shaft misalignment, enabling reliable operation in uneven environments. This design simplifies installation and reduces downtime in industrial settings.

  • 3. Performance Parameters

  • With high torque capacity and rigid/flexible transmission capabilities, you can handle demanding applications like generator motors and heavy machinery. The hybrid design balances strength and adaptability for diverse operational needs.

  • 4. Scenario Solutions

  • With adaptability to both flexible and rigid transmission needs, you can seamlessly operate in diverse industrial scenarios such as pumps, compressors, and power generators. The universal structure ensures compatibility across multiple shaft configurations.

  • 5. Certification Standards

  • With construction meeting industrial safety and durability standards, you can ensure reliable performance in harsh conditions.

Product details

Flexible and Rigid Transmissions Connected the Generator Motor Shaft Couplings

The Flexible and Rigid Transmissions Shaft Couplings are engineered for robust torque transmission in generator motor systems. Designed with universal compatibility and adaptable flexibility/rigidity options, these couplings ensure reliable performance in industrial applications.

Technical specifications

FeatureSpecificationBenefit
MaterialCast iron, steelHigh durability and resistance to wear
StructureUniversalAdaptable to misalignment and vibration
FlexibilityRigid/Flexible optionsVersatile for precise or dynamic systems
SurfaceBlackened treatmentEnhanced corrosion resistance
ApplicationIndustrial machinery, generatorsSuitable for harsh environments

Customization guide

Adjustable parameters include material composition (steel for high-strength applications or cast iron for cost-effective use) and size specifications (shaft diameter and length) to meet specific torque or space requirements.

Get inspired

Combine the coupling’s rigid and flexible modes to balance precision and adaptability. For instance, use rigid steel for stable generator alignment or flexible cast iron for machinery with slight shaft misalignment.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Torque Capacity5000 Nm+15% (5750 Nm)+30% (6500 Nm)*
Misalignment Tolerance0.5 mm0.6 mm (+20%)0.8 mm (+60%)
Material Strength450 MPa518 MPa (+15%)585 MPa (+30%)

Supplier's note

  1. Technical Breakthroughs:

    • Enhanced Material Strength: The Pro Model’s 585 MPa steel achieves 30% higher load-bearing capacity than industry standards.
    • Misalignment Tolerance: Advanced Model’s 0.6 mm tolerance (20% above benchmarks) reduces downtime in uneven machinery setups.
    • Blackened Surface Treatment: Prevents corrosion in humid or chemical-exposed environments.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard applications (e.g., small generators) requiring basic torque transmission.
    • Advanced Model: Suitable for moderate industrial use (e.g., pumps/compressors) needing 20% higher misalignment tolerance.
    • Pro Model: Best for heavy machinery (e.g., turbines) where 6500 Nm torque and triple-standard corrosion resistance are critical.

With the Pro Model’s 585 MPa material strength, you can handle extreme torque loads without deformation. With the Advanced Model’s 0.6 mm tolerance, you can align shafts 20% faster than traditional couplings.

Frequently asked questions

  • Which shaft coupling model suits high-torque industrial applications?

  • How to clean and maintain a blackened steel shaft coupling?

  • Cast iron vs steel shaft couplings: Which is better for heavy machinery?

  • Can this universal shaft coupling be customized for specific torque requirements?

  • Is this coupling ISO-certified for industrial machinery use?

  • Does the blackened surface protect against corrosion in harsh environments?

  • What’s the proper way to install a rigid shaft coupling with bolts?

  • Which coupling type (flexible/rigid) is best for misaligned generator shafts?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, industrial equipmentIndustry Standard: Cast Iron (ASTM A-48 Grade 30)
Our Base: Cast Iron (ASTM A-48 Grade 30)
Our Advanced: Steel (SAE 1045)
Advanced: 45% higher tensile strength (▲) than cast iron (800 MPa vs 550 MPa)
Cost-effective base option
Base: 20% heavier than steel (▲)
Advanced: Higher upfront cost
Flexibility TypeApplications with shaft misalignmentIndustry Standard: Rigid (ISO 1328-1)
Our Base: Rigid (ISO 1328-1)
Our Advanced: Flexible (ISO 1328-2 + elastomer inserts)
Advanced: Accommodates 4° angular misalignment (▲)
Base: Zero tolerance for misalignment
Advanced: Requires periodic elastomer replacement (▲)
Base: Sturdier for aligned shafts
Structural DesignHigh-vibration environmentsIndustry Standard: Basic universal joint (ISO 1328-3)
Our Base: Universal joint (ISO 1328-3)
Our Advanced: Reinforced universal joint (ISO 1328-3 + radial ribs)
Advanced: 30% better load distribution (▲) under vibration
Universal design handles angular motion
Base: May require frequent alignment checks (▲)
Advanced: Slightly bulkier
Surface TreatmentCorrosive environmentsIndustry Standard: Uncoated
Our Base: Blackened (MIL-DTL-16263)
Our Advanced: Blackened + epoxy coating (MIL-DTL-16263 + ASTM D3297)
Advanced: 5x longer lifespan in saltwater (▲) than base
Base: Rust-resistant for standard use
Base: Limited chemical resistance (▲)
Advanced: 15% higher cost
Torque CapacityHigh-power machineryIndustry Standard: 1,200 Nm (ISO 763)
Our Base: 1,500 Nm (ISO 763)
Our Advanced: 2,200 Nm (ISO 763 ▲)
Advanced: Supports 450 kW motors (▲) vs base’s 300 kW
Base adequate for most pumps/compressors
Advanced: Requires stronger mounting brackets (▲)
Base: Lightweight for standard torque
Weight & PortabilityMobile machineryIndustry Standard: 15 kg (ISO 281)
Our Base: 12 kg (ISO 281)
Our Advanced: 14 kg (ISO 281 ▲ + steel reinforcement)
Advanced: 30% stronger than cast iron at same weight (▲)
Base: Easier to transport
Base: Risk of deformation under 1,800 Nm (▲)
Advanced: Slightly heavier but more durable

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