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Speed Reducers
  • Adjustable Variable Speed Gearbox 1:20 Ratio Reduction Gearbox High Efficiency Gearbox for Industrial Use
  • Adjustable Variable Speed Gearbox 1:20 Ratio Reduction Gearbox High Efficiency Gearbox for Industrial Use
  • Adjustable Variable Speed Gearbox 1:20 Ratio Reduction Gearbox High Efficiency Gearbox for Industrial Use
  • Adjustable Variable Speed Gearbox 1:20 Ratio Reduction Gearbox High Efficiency Gearbox for Industrial Use
  • Adjustable Variable Speed Gearbox 1:20 Ratio Reduction Gearbox High Efficiency Gearbox for Industrial Use
  • Adjustable Variable Speed Gearbox 1:20 Ratio Reduction Gearbox High Efficiency Gearbox for Industrial Use
Adjustable Variable Speed Gearbox 1:20 Ratio Reduction Gearbox High Efficiency Gearbox for Industrial Use

Adjustable Variable Speed Gearbox 1:20 Ratio Reduction Gearbox High Efficiency Gearbox for Industrial Use

  • 5 - 29 Pieces
    $150
  • 30 - 59 Pieces
    $110
  • 60 - 79 Pieces
    $60
  • >= 80 Pieces
    $42

Customization:

output shaft diameter（Min.Order: 2 pieces）
View product details

Adjustable Variable Speed Gearbox 1:20 Ratio Reduction Gearbox High Efficiency Gearbox for Industrial Use

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Speed Reduction & Precision Control: Equipped with a 1:20 gear ratio and helical gearing arrangement, this gearbox ensures high torque output and smooth operation for applications requiring precise speed adjustments, such as conveyor systems, pumps, and industrial machinery.
  • High Efficiency & Durability: Built with an aluminum alloy housing and robust cooling fins, the gearbox maintains optimal performance even under continuous use, achieving 1400 RPM input speed with minimal energy loss.

Key features

  • 1. Corrosion-Resistant Aluminum Alloy Construction

    • With a corrosion-resistant aluminum alloy housing and cooling fins, ensure long-term durability in harsh industrial environments while maintaining optimal heat dissipation.

  • 2. Flange-Mounted Modular Design

    • With a flange-mounted structure and compact form factor, integrate seamlessly into machinery systems for flexible installation in tight spaces.

  • 3. High-Efficiency Helical Gearing

    • With a 1:20 reduction ratio and helical gearing arrangement, achieve precise speed control and up to 95% efficiency under heavy loads.

  • 4. Industrial-Grade Versatility

    • Designed for continuous industrial use, this gearbox handles demanding applications like conveyor systems and pumps.

  • 5. Industrial Compliance Standards

    • With industrial-grade certification and robust construction, ensure safety and reliability in commercial operations.

Product details

Adjustable Variable Speed Gearbox 1:20 Ratio Reduction Gearbox High Efficiency Gearbox for Industrial Use

The Adjustable Variable Speed Gearbox 1:20 Ratio is an industrial-grade reducer designed for precision control and durability. With a compact aluminum alloy housing, helical gearing arrangement, and flange-mounted structure, it offers high efficiency (up to 98%) and seamless integration into machinery. Ideal for applications requiring variable speed control, such as conveyor systems, pumps, and fans, this gearbox combines robust performance with adaptability.

Technical specifications

FeatureSpecificationBenefit
Gearing ArrangementHelical GearsSmooth operation and reduced noise
Housing MaterialAluminum AlloyLightweight, corrosion-resistant design
Input FormFlangeEasy mechanical coupling
Input Speed1400 RPMOptimized for standard motor compatibility
Mounting PositionFlange Mounted, HorizontalFlexible installation in industrial setups
StructureMotor-IntegratedCompact design for space-constrained environments
Efficiency85% (Base), up to 98% (Pro Model)Energy-efficient operation

Customization guide

Adjustable parameters include speed ratio range (1:10 to 1:30) and mounting configurations (custom flange dimensions). These allow tailoring to specific torque requirements or spatial constraints in applications like robotics or automated machinery.

Get inspired

Maximize productivity with the Adjustable Variable Speed Gearbox. Its variable speed control and high reduction ratio enable precise power transmission, while the aluminum housing ensures reliability in high-temperature environments. Ideal for industries demanding durability and adaptability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Efficiency85%+15% (98%)+30% (100%)*
Torque Capacity150 Nm200 Nm250 Nm
Speed Range50–1400 RPM30–1600 RPM20–1800 RPM
Weight12 kg10 kg (+17% lighter)8.5 kg (+29% lighter)

Supplier's note

  1. Technical Breakthroughs:

    • Helical Gears: Reduce backlash and noise by 40% compared to spur gears, enhancing longevity.
    • Aluminum Alloy Housing: 20% lighter than steel alternatives while maintaining heat dissipation efficiency.
    • Variable Speed Control: Enables real-time adjustments for energy optimization in dynamic loads.

  2. Version Selection Guide:

    • Base Model: Suitable for standard applications (e.g., conveyor belts) where cost-efficiency is prioritized.
    • Advanced Model: Ideal for moderate-duty machinery (e.g., pumps) requiring extended speed ranges and 15% higher efficiency.
    • Pro Model: Designed for heavy industrial use (e.g., mining equipment) with triple the torque capacity of industry benchmarks, paired with ultra-lightweight design for easier installation.

*Pro Model efficiency claims apply under optimal load conditions.

Frequently asked questions

  • Which adjustable variable speed gearbox suits small industrial setups?

  • How to maintain the cooling system of an aluminum housing gearbox?

  • Aluminum vs Steel Housing: Which is better for industrial gearboxes?

  • Can the 1:20 ratio reducer be customized for specific applications?

  • Is the high efficiency gearbox IP rated for dusty environments?

  • Does the 1400rpm input gearbox handle high-speed industrial applications?

  • What industries use flange-mounted gearboxes for space-saving?

  • Why choose a helical geared reducer over spur gears?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Gearing ArrangementHigh-torque applications (e.g., conveyor systems)Industry Standard: Spur Gearing (ASTM F739)▲ Our Base: Helical Gearing (15°-30° helix angle) (reduces noise by 40%)Spur gears are louder but cheaper.
Advanced: ▲▲ Our Advanced: Helical + Worm Gear (ISO 9409, 50% quieter)
Housing MaterialCorrosive/High-Temperature EnvironmentsIndustry Standard: Steel Housing (ASTM A36)▲ Our Base: Aluminum Alloy (EN AW-6061 ▲ corrosion resistance)Steel is heavier but more durable.
Advanced: ▲▲ Our Advanced: Aluminum + Corrosion Coating (ISO 12944)
Input ConfigurationModular System IntegrationIndustry Standard: Shaft Input▲ Our Base: Flange-Mounted (ISO 1940 balancing)Shaft inputs are simpler but less modular.
Advanced: ▲▲ Our Advanced: Flange + Quick-Release (IEC 61491)
Input SpeedVariable-Speed Machinery (e.g., pumps)Industry Standard: Fixed 1200 RPM▲ Our Base: 1400 RPM (IEC 60034-30)Fixed speeds are cheaper.
Advanced: ▲▲ Our Advanced: 1400-2000 RPM Variable
Mounting DesignSpace-Constrained InstallationsIndustry Standard: Vertical Mount▲ Our Base: Horizontal Flange (reduces footprint)Vertical takes more space.
Advanced: ▲▲ Our Advanced: Multi-Axis (custom angles)
EfficiencyEnergy-Sensitive OperationsIndustry Standard: 85% Efficiency▲ Our Base: 90% (IEC 60034-30)Standard is cheaper.
Advanced: ▲▲ Our Advanced: 93% (optimized bearings)

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