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Replacement Stator and Rotor for Angle Grinder Circular Saw Drill Machine Armature 801 Armature for Power Tools

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electrical-to-Mechanical Energy Conversion: Designed to serve as a replacement stator and rotor for power tools like angle grinders, circular saws, and drills, efficiently converting electrical input into rotational mechanical output.
  • Material Efficiency: Crafted with high-conductivity copper cores and durable metallic shafts (steel/brass), ensuring optimal thermal dissipation and long-term performance.
  • Multi-Purpose Attachments: Features gear and fan attachments to support mechanical transmission (e.g., gearboxes) or cooling applications (e.g., ventilation systems).

Key features

  • 1. High-Conductivity Copper Core

  • With a corrosion-resistant copper core, ensure efficient energy transfer and reduced heat buildup compared to aluminum alternatives*.

  • 2. Universal Mounting Design

  • With a modular shaft and gear compatibility, seamlessly integrate into circular saws, drills, and angle grinders without complex adjustments*.

  • 3. Tightly Wound Coils for Enhanced Performance

  • With precision-wound copper coils, achieve up to 20% higher power efficiency and torque output than standard armatures*.

  • 4. Multi-Tool Versatility

  • Designed for heavy-duty applications, deliver reliable performance in both home workshops and professional construction scenarios, supporting continuous operation*.

  • 5. EPR Germany Environmental Compliance

  • Certified under Germany’s EPR packing standards, ensuring eco-friendly material sourcing and recyclability for sustainable use.

Product details

Replacement Stator and Rotor for Angle Grinder Circular Saw Drill Machine Armature 801 Armature for Power Tools

The 801 Armature series offers high-performance replacement stators and rotors for angle grinders, circular saws, and drills. Crafted from premium copper cores with reinforced shafts and customizable attachments, these armatures ensure optimal power transmission and durability.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCopper core with aluminum alloy casingEnsures superior thermal conductivity
CertificationEPR_Germany_Packing (compliant with EU standards)Meets strict environmental and safety regulations
AttachmentsGear (for torque-heavy tools), Fan (for cooling)Gear: angle grinders; Fan: circular saws
Shaft MaterialSteel-reinforced brassWithstands high rotational stress

Customization guide

Adjustable gear ratios (1:1 to 3:1) and fan blade sizes allow customization for specific torque requirements or cooling needs. For extreme-duty applications, upgrade to a nickel-plated shaft for corrosion resistance.

Get inspired

Pair the 801 Armature with a fan attachment for quieter, cooler operation in woodworking, or opt for a high-torque gear setup for heavy-duty metal cutting.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output1.2 kW1.5 kW (+25%)1.8 kW (+50%)
Torque5 Nm7 Nm (+40%)10 Nm (+100%)
Heat DissipationStandard copperEnhanced copper + finsSilver-plated copper

Supplier's note

  1. Technical Breakthroughs:

    • Copper Core Efficiency: With silver-plated copper in the Pro model, heat dissipation improves by 30% compared to standard aluminum cores.
    • Gearbox Precision: Advanced Model gears reduce slippage by 20%, ensuring consistent torque for drill bits and saw blades.
    • Fan Integration: The Pro’s detachable fan attachment lowers operational temperatures by 15°C, extending tool lifespan.
  2. Optimal Version Selection:

    • Base Model: Ideal for occasional DIY users needing reliable performance in standard drills and saws.
    • Advanced Model: Best for professional workshops requiring high torque (e.g., angle grinders for metalwork).
    • Pro Model: Engineers and industrial users benefit from its extreme durability and cooling capacity for continuous operation.

With the Pro’s silver-plated copper, you can achieve 50% longer runtime in high-heat environments. The Advanced Model’s reinforced gears ensure 20% faster blade speed than competitors. Choose based on your tool’s power demands and environmental conditions.

Frequently asked questions

  • Which power tools are compatible with the 801 armature for angle grinders, circular saws, or drills?

  • How to clean the copper armature of an angle grinder to prevent corrosion?

  • Why is copper preferred over aluminum in the 801 armature for power tools?

  • Is the 801 armature EPR-certified for environmental compliance in Germany?

  • Do I need专业 tools to install the 801 rotor/stator assembly in drills?

  • How does the 801 armature's gear attachment enhance mechanical performance?

  • Does the 801 armature have features to prevent overheating in circular saws?

  • What makes the 801 stator/rotor combo durable for heavy-duty power tools?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Core MaterialHigh-conductivity power toolsIndustry: Aluminum (ASTM B209)Our Base: Copper (ASTM B117) ▲ (30% higher conductivity)Our Advanced: Oxygen-Free Copper (ASTM B135) ▲▲ (15% better than Base)
Noise LevelWorkshop environmentsIndustry: 85 dBA (OSHA limit)Our Base: 78 dBA ▲ (ISO 80000-1)Our Advanced: 72 dBA ▲▲ (20% quieter than Base)
DurabilityHeavy-duty industrial useIndustry: 3,000 cycles (IEC 60068)Our Base: 5,000 cycles ▲Our Advanced: 7,500 cycles ▲▲ (50% more than Base)
CertificationsMarkets with strict regulationsIndustry: CEOur Base: EPR Germany Packing ▲Our Advanced: EPR + RoHS ▲▲ (toxic substance compliance)
CompatibilityMulti-tool workshopsIndustry: Tool-specificOur Base: 3 tool types (circular saw, drill, grinder) ▲Our Advanced: 5+ tool types ▲▲ (universal fit)
Thermal EfficiencyHigh-load operationsIndustry: 60°C under load (ISO)Our Base: 45°C ▲Our Advanced: 38°C ▲▲ (40% cooler than Base)

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