POWER TOOLS MOTOR SOLUTIONS

HIGH-TORQUE MOTOR CORE STAMPING FOR CORDLESS & PROFESSIONAL POWER TOOLS

Empower your professional power tools with ultra-compact, high-efficiency motor cores. We specialize in high-speed stamping for cordless drills, angle grinders, and circular saws. Utilizing our long-life tungsten carbide progressive dies and rapid mass production capabilities, we deliver motor laminations that guarantee extreme torque density and extended battery life.

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Brushless power tool rotor
THE CORDLESS CHALLENGE

MAXIMIZING POWER DENSITY IN COMPACT HANDHELD SPACES

Modern cordless power tools must deliver corded-level performance without overheating or draining the battery quickly. This requires motor cores with flawless slot geometry for maximum copper wire fill, and razor-thin burrs to minimize core loss. Our specialized sub-micron stamping tooling creates perfectly stacked stators and rotors directly in the press, enabling high-RPM operation, rapid heat dissipation, and superior battery efficiency for your tools.

HIGH-VOLUME EXCELLENCE

ADVANCED STAMPING CAPABILITIES FOR POWER TOOL MOTORS

Consumer and professional power tools demand millions of motor cores annually. Explore how our high-speed stamping technology ensures zero defects and rock-bottom per-part costs at massive scales.
Brushless motor core semi-finished product

500+ SPM High-Speed Stamping

Our progressive dies are engineered to run at incredible speeds of over 500 strokes per minute, fulfilling massive OEM orders with ultra-short lead times.

Maximized Slot Fill Geometry

We optical-grind our carbide punches to produce ultra-smooth stator slots, protecting wire insulation and allowing tighter copper winding for maximum torque.

Automated Core Interlocking

Eliminate secondary assembly. Rotor and stator laminations are tightly interlocked directly inside the die, guaranteeing structural rigidity under heavy drilling loads.

Dynamic Balance Optimization

Precise concentricity control during stamping prevents rotor eccentricity, ensuring smooth, vibration-free operation for angle grinders running at 10,000+ RPM.

OPTIMIZED MATERIALS

COST-EFFECTIVE SILICON STEEL FOR MASS PRODUCTION

Power tool manufacturing is highly price-sensitive. We help clients strike the perfect balance between performance and material cost. By utilizing premium 0.50mm CRNGO sourced from Baosteel, we ensure excellent magnetic permeability and low heat generation for cordless tool batteries.

Compact Dimensions

Specialized in stamping small-diameter cores (20mm – 80mm) typical in handheld cordless drills and drivers.

High-Efficiency 0.50mm Steel

Cost-effective electrical steel providing the necessary magnetic flux for short bursts of extreme torque.

Zero Burr Tolerance

Burrs strictly controlled under 0.01mm to prevent inter-lamination short circuits and overheating.

GLOBAL SUPPLY CHAIN

CHOOSE YOUR POWER TOOL MOTOR SUPPLY STRATEGY

Whether you are a global tool brand looking for reliable finished motor cores, or a motor manufacturer needing ultra-durable stamping dies for your own presses, we provide scalable solutions designed for the power tool industry.

Buy Tooling: High-Speed Progressive Dies

Import carbide progressive dies engineered for 500+ SPM. Outlast the competition with guaranteed 120 million stroke lifespans and easy maintenance.
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Buy Cores: Mass Production OEM

Let us handle the high-volume stamping. Receive millions of perfectly interlocked, ready-to-wind motor cores delivered globally to your assembly plants.
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POWER TOOL STAMPING FAQ

EXPERT ANSWERS ON POWER TOOL MOTOR CORES

Have technical questions about increasing slot fill factors, tooling longevity, or prototyping new cordless motors? Review our FAQs below or contact our engineers to accelerate your R&D.

Cordless tools require maximum efficiency to extend battery life. We support this by stamping high-precision BLDC (Brushless DC) motor cores with ultra-thin burrs and perfect concentricity, which drastically reduces core loss and heat generation, thereby conserving battery power.

Power tool components require extreme mass production. Our tungsten carbide progressive dies are dynamically balanced to run flawlessly at speeds between 400 to 600 strokes per minute (SPM), ensuring you meet massive market demands.

Small slot punches are indeed fragile. We use ultra-fine-grain tungsten carbide from Sandvik, which offers exceptional toughness. Furthermore, our die design incorporates highly precise stripper plates and guide pillars to ensure absolute punch stability during high-speed operation.

Yes. We offer fast-turnaround prototyping using wire-EDM or laser cutting. This allows your R&D team to wind the prototype cores and test the torque/RPM curves of the new power tool before committing to a high-volume stamping die.

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