All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Construction & Building Machinery
Engineering & Construction Machinery
Construction Machinery Parts
  • 46492971 Coupling for IR Air Compressor Engine Drive Shaft Kupplung Flexible Rubber Elastic Coupling
  • 46492971 Coupling for IR Air Compressor Engine Drive Shaft Kupplung Flexible Rubber Elastic Coupling
  • 46492971 Coupling for IR Air Compressor Engine Drive Shaft Kupplung Flexible Rubber Elastic Coupling
  • 46492971 Coupling for IR Air Compressor Engine Drive Shaft Kupplung Flexible Rubber Elastic Coupling
  • 46492971 Coupling for IR Air Compressor Engine Drive Shaft Kupplung Flexible Rubber Elastic Coupling
  • 46492971 Coupling for IR Air Compressor Engine Drive Shaft Kupplung Flexible Rubber Elastic Coupling
46492971 Coupling for IR Air Compressor Engine Drive Shaft Kupplung Flexible Rubber Elastic Coupling

46492971 Coupling for IR Air Compressor Engine Drive Shaft Kupplung Flexible Rubber Elastic Coupling

  • 2 - 99 Pieces
    $168
  • >= 100 Pieces
    $150

Customization:

Customized packaging（Min.Order: 500 pieces）
View product details

46492971 Coupling for IR Air Compressor Engine Drive Shaft Kupplung Flexible Rubber Elastic Coupling

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Torque Transmission & Flexibility: Designed to connect and transmit power between the engine and drive shaft of air compressors, featuring a flexible rubber core to absorb vibrations and compensate for misalignment.
  • Durability & Safety: CE-certified construction ensures compliance with safety standards, with a robust rubber material that withstands high torque loads and thermal stress in demanding environments.

Key features

  • 1. Material Technology

    • With corrosion-resistant rubber and high-strength alloy components, you can ensure durability in harsh industrial environments. Compared to all-rubber couplings, this hybrid design offers enhanced structural integrity.

  • 2. Interactive Design

    • With customizable mounting holes and part-specific labeling, you can achieve precise alignment with Doosan engines, simplifying installation. Outperforms generic couplings in brand-specific compatibility.

  • 3. Performance Parameters

    • With a flexible rubber core, you can absorb shocks and reduce vibration, enhancing operational stability under heavy loads. Reduces transmission noise by up to 30% compared to rigid couplings.

  • 4. Scenario Solutions

    • Designed for continuous operation in construction machinery, this coupling ensures reliable performance in high-stress environments. Ideal for commercial use, offering 24/7 durability compared to consumer-grade alternatives.

  • 5. Certification Standards

    • With CE certification, you can meet EU safety standards for industrial equipment. Ensures compliance with rigorous quality benchmarks.

Product details

46492971 Coupling for IR Air Compressor Engine Drive Shaft Kupplung Flexible Rubber Elastic Coupling

The 46492971 Coupling is a flexible rubber elastic coupling designed for IR Air Compressor Engine Drive Shafts. Engineered with high-strength rubber and a robust steel alloy core, it ensures reliable torque transmission and shock absorption in demanding industrial environments. CE-certified and compatible with Doosan machinery, this coupling guarantees safety and precision for automotive and construction applications.

Technical specifications

FeatureSpecificationBenefit
MaterialRubber (core) + Steel Alloy (frame)Durable, flexible, and resistant to vibration
CertificationCE CertifiedEnsures compliance with EU safety standards
CompatibilityDoosan Engine Drive ShaftsDirect fit for Doosan machinery systems
Temperature Range-30°C to +120°COperates in extreme environments
Warranty3 monthsGuaranteed reliability post-purchase
ApplicationIndustrial Air CompressorsReduces mechanical stress in high-torque setups

Customization guide

Adjustable parameters include:

  • Hole Pattern: Customize edge holes to fit specific mounting requirements.
  • Tooth/Spline Design: Modify inner splines for precise gear engagement.
  • Material Thickness: Optimize rubber layer density for vibration damping needs.
    Serial numbers and barcodes ensure traceability for inventory management.

Get inspired

With its flexible rubber core and steel alloy reinforcement, this coupling absorbs shocks and minimizes wear between engine and transmission components. Ideal for Doosan air compressors, it maintains operational efficiency even under prolonged high-torque loads.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Torque Capacity1,200 Nm+15% (1,380 Nm)+30% (1,560 Nm)*
Temperature Range-20°C to +100°C-30°C to +120°C-40°C to +150°C
Service Life12,000 hours15,000 hours (+25%)18,000 hours (+50%)
Vibration DampingStandard20% improved damping35% improved damping
Chemical ResistanceBase-gradeOil-resistantCorrosion-proof

Supplier's note

  1. Key Breakthroughs:

    • Rubber-Steel Hybrid Core: Combines flexibility and rigidity for superior shock absorption.
    • CE Certification: Meets EU safety standards for industrial machinery.
    • Precision Splines: Ensure seamless torque transmission in high-stress applications.

  2. Version Selection Guide:

    • Base Model: Ideal for standard Doosan compressors with moderate torque demands.
    • Advanced Model: Recommended for heavy-duty operations (e.g., mining equipment) needing 20% faster vibration damping.
    • Pro Model: Best for extreme environments (e.g., Arctic or desert sites) with triple the chemical resistance of industry benchmarks, enabling safe use in corrosive or high-temperature zones.

Example Use Case: The Pro Model’s +30% torque capacity and -40°C tolerance allow safe operation in Arctic drilling rigs, paired with corrosion-proof rubber to withstand icy saltwater exposure.

Frequently asked questions

  • Which coupling model suits Doosan IR Air Compressor engines for construction machinery?

  • How to maintain a rubber coupling for drive shafts in harsh environments?

  • Rubber vs. Metal: Which coupling material is better for construction machinery vibrations?

  • Can this coupling be customized for non-Doosan construction machinery brands?

  • Is the rubber coupling CE-certified for industrial safety standards?

  • What size coupling fits small construction machinery engines with limited space?

  • How does the rubber material handle high torque in engine drive shafts?

  • What’s the warranty coverage for Doosan-compatible couplings?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Rubber CouplingsConnecting drive shafts in compressors/enginesCE certified, Rubber construction (ASTM D2000), 3-month warranty▲ Dampens vibration (reduces 5 dB noise), Easy installationLower torque capacity (max 300 Nm) vs steel couplings
Clutch PlatesPower transmission in heavy machinerySteel (ASTM A36), 500 Nm torque capacity, 12-month warranty▲ High durability (10,000+ engagement cycles), Smooth engagementRequires periodic inspection (every 500 hours)
Industrial BearingsSupporting rotating parts in cranesStainless steel (ISO 5832-1), 1000 N load rating, -30°C to 120°C▲ Corrosion-resistant (marine-grade), Long lifespan (5 years)Requires regular lubrication (monthly)
Gear SystemsPower transmission in gearboxesHardened steel (Rockwell C45), ISO 230 Grade 3 precision▲ Efficient power transfer (98% efficiency), Quiet operationHigh cost (€200/unit), Noise at high RPM (>3000 RPM)
Hydraulic HosesHydraulic systems in excavators400 bar pressure (EN 13765), -20°C to 100°C, nylon reinforced▲ High pressure tolerance (vs PVC hoses: 200 bar), LightweightSusceptible to abrasion (needs protective sleeves)
Sealing ComponentsPreventing fluid leaks in enginesEPDM rubber (ISO 3309), -40°C to 150°C temperature range▲耐高温 (operates in engine compartments), Chemical resistance (oil/gas)Degrades with UV exposure (needs shielding)

Related searches

anime swordtoy swordgiftQuartz Crystal Ankhpos terminal covers handheld pos paymentdiesel fuel injection pump 0470504046 forball pool toydoypack plastic bagcustomized pe plastic doypackstairs protection fencefence for the stairsindoorautomatic paper tube machinedual pump plastic bottledress fabrics market in dubaievening dressalloy forged rims pcd 5x120 forgedclear fiber glass nail gelscaffolding systemkids bike 20 inchesethiopian dress traditional women ethiopian dress

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.