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  • 20000rpm 900W 20V Brushless DC Motors 5mm Shaft Diameter Permanent Magnet for Power Tool Electric Wrench PWM Permanent
  • 20000rpm 900W 20V Brushless DC Motors 5mm Shaft Diameter Permanent Magnet for Power Tool Electric Wrench PWM Permanent
  • 20000rpm 900W 20V Brushless DC Motors 5mm Shaft Diameter Permanent Magnet for Power Tool Electric Wrench PWM Permanent
  • 20000rpm 900W 20V Brushless DC Motors 5mm Shaft Diameter Permanent Magnet for Power Tool Electric Wrench PWM Permanent
  • 20000rpm 900W 20V Brushless DC Motors 5mm Shaft Diameter Permanent Magnet for Power Tool Electric Wrench PWM Permanent
20000rpm 900W 20V Brushless DC Motors 5mm Shaft Diameter Permanent Magnet for Power Tool Electric Wrench PWM Permanent

20000rpm 900W 20V Brushless DC Motors 5mm Shaft Diameter Permanent Magnet for Power Tool Electric Wrench PWM Permanent

  • >= 5 Pieces
    $8
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20000rpm 900W 20V Brushless DC Motors 5mm Shaft Diameter Permanent Magnet for Power Tool Electric Wrench PWM Permanent

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Speed Power Delivery: Capable of 20,000 RPM and 900W output, designed for high-torque applications like power tool electric wrenches, enabling rapid drilling, tightening, or fastening.
  • Brushless Efficiency: Brushless DC motor technology (IE1 efficiency) ensures minimal energy loss, prolonged lifespan, and reduced maintenance compared to brushed motors.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant anodized stator and copper windings, you can ensure long-lasting durability and optimal conductivity in harsh environments. The metallic rotor and stator assembly outperform brushed motors in longevity by up to 50%*.

  • 2. Precision PWM Control Design

    • With PWM permanent magnet technology, you can achieve precise speed and torque adjustments for versatile applications. This design offers up to 30% faster response times compared to non-PWM motors*.

  • 3. High-Performance Output

    • With a 20,000 RPM output speed and 900W power capacity, you can deliver rapid, high-torque performance for heavy-duty tasks. This motor operates 2x faster than standard brushed DC motors*.

  • 4. Industrial-Grade Durability

    • Designed for industrial applications, the robust ball-bearing rotor and metallic components enable continuous operation in demanding environments. Ideal for commercial use with 24/7 reliability*.

  • 5. IE1 Energy Efficiency Certification

    • With IE1 energy efficiency certification, you can reduce operational costs while meeting international energy standards. This motor consumes ~15% less energy than non-certified models*.

Product details

20000rpm 900W 20V Brushless DC Motors 5mm Shaft Diameter Permanent Magnet for Power Tool Electric Wrench PWM Permanent

The Brushless DC Motor Power Tool Electric Wrench is engineered for high-performance applications, featuring a robust design with copper windings, steel rotor, and corrosion-resistant stator. With 20,000 RPM and 900W power output, it delivers precision and durability for industrial power tools.

Technical specifications

FeatureSpecificationBenefit
Brushless CommutationBrushless DC MotorEliminates wear and tear, extending lifespan
Max RPM20,000 RPMEnables rapid operation for power tools
Efficiency ClassIE120% more efficient than traditional brushed motors
Shaft Diameter5mmSupports precise torque transmission
Voltage20VEnsures compatibility with standard power tools
Power Output900WDelivers high torque for heavy-duty tasks
Insulation MaterialHigh-quality polymer coatingPrevents electrical shorts and heat buildup

Customization guide

Adjustable parameters: Shaft diameter (5mm ±0.2mm) and voltage input (18-24V) to meet specific tool requirements.

Get inspired

With its 20,000 RPM capability and IE1 efficiency, this motor is ideal for industrial power tools like electric wrenches, ensuring rapid operation while minimizing energy waste. The robust ball-bearing design and copper windings enable smooth, long-term performance in demanding environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max RPM15,000 RPM18,000 RPM20,000 RPM
Power Output600W800W900W
Efficiency ClassIE1IE2IE1 (Premium Build)
Torque15 Nm22 Nm30 Nm
Weight1.2kg1.5kg1.8kg

Supplier's note

  1. Technical Breakthroughs:

    • Brushless Commutation: Eliminates mechanical wear, reducing maintenance by 40% compared to brushed motors.
    • Copper Windings: Achieve 25% lower resistance than aluminum, ensuring optimal heat dissipation.
    • IE1 Efficiency: Cuts energy consumption by 20%, lowering operational costs in industrial settings.

  2. Version Selection Guide:

    • Base Model: Ideal for light-duty applications (e.g., handheld tools) where cost-efficiency is prioritized.
    • Advanced Model: Suitable for moderate industrial use (e.g., assembly lines) requiring balanced power and durability.
    • Pro Model: Designed for heavy-duty machinery (e.g., high-speed electric wrenches) needing peak performance and reliability. With its 30 Nm torque and 20,000 RPM, it handles extreme loads while maintaining precision. Pair it with reinforced insulation for safe operation in harsh environments.

Frequently asked questions

  • Which brushless DC motor is best suited for high-torque power tools like electric wrenches?

  • How do I maintain the ball bearings in a 20V brushless DC motor for prolonged lifespan?

  • Why is copper used for the rotor windings in this 20000RPM motor?

  • Can the 5mm shaft diameter of this brushless motor be customized for specific tools?

  • Is the IE1 efficiency of this 900W motor compliant with industrial standards?

  • What makes this 20V brushless motor suitable for high-speed applications like electric wrenches?

  • How does the brushless design of this 8A motor reduce maintenance needs?

  • What are the advantages of the aluminum stator in this 20000RPM power tool motor?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Efficiency ClassIndustrial machinery, HVAC systemsIndustry: IE1 (IEC 60034-30)Our Base: IE1 ▲ (20% more efficient than brushed motors)Our Advanced: IE2 ▲▲ (30% efficiency gain, reduces energy costs)
Maximum RPMHigh-speed tools (e.g., drills, grinders)Industry: 18,000 RPMOur Base: 20,000 RPM ▲ (ISO 2372-compliant vibration)Our Advanced: 22,000 RPM ▲▲ (enhanced cooling for sustained speeds)
Shaft DiameterPrecision machinery, roboticsIndustry: 4mm (ISO 14 standard)Our Base: 5mm ▲ (meets ISO 14 for power tools)Our Advanced: 6mm ▲▲ (handles 50% higher torque loads)
Voltage CompatibilityCordless power tools, portable equipmentIndustry: 18V (common in consumer tools)Our Base: 20V ▲ (supports 20% higher power output)Our Advanced: 24V ▲▲ (enables 30% faster operation)
Bearing TypeHigh-torque applications (e.g., wrenches)Industry: Sleeve Bearing (low-cost)Our Base: Ball Bearing ▲ (reduces friction by 40%)Our Advanced: Dual Ball Bearings ▲▲ (extends lifespan by 50%)
Material QualityHarsh environments (e.g., construction)Industry: Standard steel (ASTM A36)Our Base: Corrosion-Resistant Steel ▲ (passes ASTM A153)Our Advanced: Stainless Steel ▲▲ (withstands 1000+ hours salt spray test)

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