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  • Reduction Nmrv Series Low Ratio Worm Gearbox 1 50 Ratio Speed Reducer Gearbox Agricultural Gear Box
  • Reduction Nmrv Series Low Ratio Worm Gearbox 1 50 Ratio Speed Reducer Gearbox Agricultural Gear Box
  • Reduction Nmrv Series Low Ratio Worm Gearbox 1 50 Ratio Speed Reducer Gearbox Agricultural Gear Box
  • Reduction Nmrv Series Low Ratio Worm Gearbox 1 50 Ratio Speed Reducer Gearbox Agricultural Gear Box
  • Reduction Nmrv Series Low Ratio Worm Gearbox 1 50 Ratio Speed Reducer Gearbox Agricultural Gear Box
  • Reduction Nmrv Series Low Ratio Worm Gearbox 1 50 Ratio Speed Reducer Gearbox Agricultural Gear Box
Reduction Nmrv Series Low Ratio Worm Gearbox 1 50 Ratio Speed Reducer Gearbox Agricultural Gear Box

Reduction Nmrv Series Low Ratio Worm Gearbox 1 50 Ratio Speed Reducer Gearbox Agricultural Gear Box

  • 1 - 99 Sets
    $39.90
  • >= 100 Sets
    $29.90

Customization:

Customized logo(Min.Order: 1000 pieces)
Customized packaging(Min.Order: 1000 pieces)
Graphic customization(Min.Order: 1000 pieces)

Reduction Nmrv Series Low Ratio Worm Gearbox 1 50 Ratio Speed Reducer Gearbox Agricultural Gear Box

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Speed Reduction & Torque Enhancement: Designed to reduce input speed (1400 RPM) by a ratio of 1:50, delivering precise output speeds between 14-186.7 RPM while amplifying torque for heavy-duty applications.
  • Worm Gear Mechanism: Utilizes a worm gear arrangement for high torque-to-weight efficiency, ensuring smooth operation and reliability in mechanical systems.

Key features

  • 1. Lightweight Aluminum Construction for Enhanced Efficiency

  • With aluminum construction, you can achieve a 40% lighter weight compared to steel-based reducers*, enabling easier installation and reducing mechanical load. The material’s thermal conductivity ensures efficient heat dissipation, preventing overheating during prolonged operation.

  • 2. Worm Gear Design with Self-Locking Capability

  • With a worm gear mechanism, you can ensure secure, non-backdriving operation in applications like agricultural machinery, minimizing energy loss and enhancing safety in torque-heavy scenarios.

  • 3. High Reduction Ratio for Precision Torque Output

  • With a 1:50 reduction ratio, you can achieve output speeds as low as 14rpm, delivering up to 50x higher torque than input—ideal for demanding tasks requiring slow, powerful movement.

  • 4. Compact Design for Space-Constrained Applications

  • With a modular, rectangular structure and integrated mounting holes, you can seamlessly integrate this reducer into tight spaces in farming equipment or industrial systems, outperforming bulkier traditional models*.

  • 5. CE-Certified Safety and Compliance

  • With CE certification, you can ensure compliance with EU safety standards, guaranteeing reliability in commercial and agricultural settings where regulatory adherence is critical.

Product details

Reduction Nmrv Series Low Ratio Worm Gearbox 1 50 Ratio Speed Reducer Gearbox Agricultural Gear Box

The Nmrv Series Low Ratio Worm Gearbox is a compact, aluminum-based speed reducer designed for agricultural and industrial applications. With a worm gear mechanism, it delivers high torque output (14–186.7rpm) while maintaining efficiency, making it ideal for machinery requiring precise speed control and robust performance. CE-certified for safety, it features a modular box structure with mounting holes for easy integration into diverse systems.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum alloyLightweight, corrosion-resistant, and excellent heat dissipation
CertificationCE-compliantEnsures safety and compliance with EU standards
Gearing ArrangementWorm and gearHigh torque-to-weight ratio for heavy-duty tasks
Input Speed1400 RPMOptimized for standard motor compatibility
Output Speed Range14–186.7 RPMAdjustable ratios for versatile applications
StructureBox-type with modular designEasy installation and maintenance-friendly

Customization guide

Adjustable ratios and sizes to meet specific torque and speed requirements. Custom materials (e.g., stainless steel for corrosive environments) and certifications (e.g., IP67) can be added for specialized use cases.

Get inspired

With its compact aluminum body and worm gear efficiency, this reducer is perfect for agricultural machinery like harvesters or irrigation systems. Its high torque output ensures smooth operation under heavy loads, while the modular design simplifies retrofitting into existing equipment.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Input Speed (RPM)14001500 (+7%)1600 (+14%)
Output Torque50 Nm75 Nm (+50%)100 Nm (+100%)
Efficiency75%82% (+9%)88% (+17%)
CertificationsCECE + IP54CE + IP67 (+30% dust/water resistance)

Supplier's note

  1. Technical Breakthroughs:

    • Worm Gear Mechanism: Achieves 100% backlash reduction for smoother operation.
    • Aluminum Thermal Conductivity: Reduces overheating risks by 40% compared to steel reducers.
    • Modular Design: Cuts installation time by 25% via pre-drilled mounting holes.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard agricultural equipment (e.g., conveyor belts) where cost-efficiency is prioritized.
    • Advanced Model: Suitable for moderate-duty industrial applications (e.g., packaging machines) needing IP54 protection.
    • Pro Model: Best for harsh environments (e.g., mining, marine) with its IP67 rating and tripled torque capacity.

With the Pro model’s IP67 rating, you can deploy it in outdoor or wet environments without downtime. The Advanced model’s 82% efficiency ensures energy savings for continuous operations. Choose the Base model for budget-friendly solutions where basic torque suffices.

Frequently asked questions

  • Which model of the Nmrv Series worm gearbox is best suited for heavy-duty agricultural machinery?

  • How often should the Nmrv worm gearbox be lubricated for optimal performance?

  • Why is aluminum used in the Nmrv Series worm gearbox instead of steel?

  • Can the Nmrv Series worm gearbox be customized for specific torque requirements?

  • Is the Nmrv worm gearbox CE-certified for industrial use?

  • What input/output speed ranges does the Nmrv worm gearbox offer for machinery applications?

  • How does the modular design of the Nmrv gearbox simplify installation in industrial equipment?

  • How does the worm gear mechanism in the Nmrv Series improve energy efficiency compared to other reducers?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionLightweight machinery, portable devicesIndustry Standard: Steel (7.8 g/cm³)
Our Base: Aluminum (2.7 g/cm³)
Our Advanced: Aluminum + Composite (2.5 g/cm³)
▲ 67% lighter than steel (Base), ▲ 7.4% lighter than Base (Advanced)Lower tensile strength (Base); higher cost (Advanced)
Torque CapacityHeavy-duty robotics, industrial machineryIndustry Standard: 120 Nm (ISO 6333)
Our Base: 150 Nm (ISO 6333)
Our Advanced: 200 Nm (ISO 6333)
▲ 25% higher than standard (Base), ▲ 33% higher than Base (Advanced)Requires robust mounting for high torque (Advanced)
Noise LevelOffice automation, medical equipmentIndustry Standard: 55 dBA (louder than a conversation)
Our Base: 43 dBA (quieter than a refrigerator)
Our Advanced: 38 dBA (whisper-quiet)
▲ 22% quieter than standard (Base), ▲ 12% quieter than Base (Advanced)Advanced model may have slight efficiency trade-off
EfficiencyEnergy-sensitive applicationsIndustry Standard: 75% efficiency
Our Base: 82% (ISO 6336)
Our Advanced: 85% (ISO 6336)
▲ 9% more efficient than standard (Base), ▲ 3.7% more efficient (Advanced)Advanced model adds 10% to cost
CertificationsEU-regulated industriesIndustry Standard: Basic CE
Our Base: CE
Our Advanced: CE + IP65 (dust/waterproof)
▲ Advanced meets harsh-environment standards (▲)
Base meets EU norms
Advanced certification increases lead time and cost
Speed Reduction RatioPrecision machinery, conveyor systemsIndustry Standard: 1:25 fixed
Our Base: 1:50 fixed
Our Advanced: 1:75 adjustable (ISO 9409)
▲ Double the standard ratio (Base), ▲ 50% wider adjustable range (Advanced)Adjustable ratios may introduce minor backlash (Advanced)

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