High Precision Silicon Steel Stator & Rotor Punching Sheets – Low Core Loss, Custom Design, Durable Performance

High Precision Silicon Steel Stator & Rotor Punching Sheets – Low Core Loss, Custom Design, Durable Performance

Product Description:

Our Silicon Steel Stator and Rotor Punching Sheets are manufactured with premium cold-rolled electrical steel, ensuring low core loss, high magnetic permeability, and superior mechanical strength. With advanced precision stamping technology, we provide laminations that meet strict dimensional tolerances and deliver consistent performance for a wide range of electrical applications.

These punching sheets can be supplied as individual laminations or assembled core stacks, with options for insulation coating, welding, riveting, or bonding. We support customized designs according to customer drawings, including various sizes, slot shapes, and lamination thicknesses, to perfectly fit different motor types.

Designed for electric motors, EV drive systems, generators, transformers, and household appliances, our stator and rotor sheets are the key to improving energy efficiency, reducing noise, and extending service life.

Features:

• High Precision Punching – Tight tolerances up to ±0.01 mm ensure consistent motor performance.

• Low Core Loss – Premium silicon steel reduces energy loss and improves efficiency.

• Excellent Magnetic Properties – High permeability enhances motor torque and power output.

• Customizable Design – Sizes, slot shapes, thickness, and stacking methods can be tailored.

• Durable & Reliable – Strong mechanical strength for long service life in demanding applications.

• Flexible Assembly Options – Welding, riveting, bonding, or cleating available.

• Surface Treatment Choices – Insulation coating, phosphating, or anti-rust protection.

• Wide Applications – Suitable for motors, EV drive systems, transformers, generators, and appliances.

Technical Parameters:

Applications:

The Silicon Steel Stator and Rotor Punching Sheets are the core components of modern electrical and electromechanical systems. By providing high magnetic conductivity, low iron loss, and excellent dimensional stability, they play a decisive role in improving the efficiency, durability, and performance of various machines.

• Electric Motors: Widely used in AC motors, DC motors, servo motors, and induction motors, ensuring stable torque, reduced energy consumption, and reliable long-term operation.

• Automotive & EV Industry: Essential for electric vehicle drive motors, hybrid motors, and traction motors, supporting high efficiency, lightweight design, and extended driving range in the fast-growing EV sector.

• Power & Energy Systems: Applied in transformers, alternators, and generators, where low loss and high efficiency are critical to energy conversion and power stability.

• Household Appliances: Found in washing machines, refrigerators, compressors, and air conditioners, helping manufacturers achieve quiet operation, energy savings, and long service life.

• Industrial Equipment: Used in pumps, compressors, CNC machinery, and automation systems, delivering high reliability and consistent performance in demanding industrial environments.

• Magnetic Components: Ideal for inductors, cores, and high-frequency devices, meeting the needs of precision electronics and advanced power management.

By combining advanced stamping technology with customizable design options, our stator and rotor punching sheets serve as the foundation for energy-efficient and high-performance electromechanical products across multiple industries.

Customization:

We offer fully customizable Silicon Steel Stator and Rotor Punching Sheets to meet the unique requirements of various electrical and mechanical applications. Our customization capabilities include:

• Material Selection: CRGO, CRNGO, or other silicon steel grades tailored to your magnetic and mechanical performance needs.

• Thickness & Size: Lamination thickness from 0.20 mm to 1.00 mm, outer/inner diameters, and slot dimensions per customer drawings.

• Slot & Shape Design: Custom slot shapes, tooth profiles, and lamination patterns to optimize motor efficiency and torque.

• Stacking & Assembly Methods: Options for welding, riveting, bonding, or cleating to match production requirements.

• Surface Treatment: Insulation coating, phosphating, or anti-rust oil applied as needed.

• OEM/ODM Services: Support for prototype development, trial production, and bulk manufacturing according to your specifications.

With our flexible customization service, we help customers achieve high-performance, energy-efficient, and durable motor and transformer components that perfectly fit their design and application needs.

Support and Services:

• Technical Guidance: Material selection, lamination design, and slot optimization.

• Sample & Prototype: Quick production for testing and verification.

• Customization Support: OEM/ODM design and process assistance.

• Quality Assurance: Strict inspection at every production stage.

• Logistics & Delivery: Safe packaging and timely shipping.

• After-Sales Service: Installation support and technical assistance.

Packing and Shipping:

• Packaging: Export-standard wooden crates, pallets, or customized packing to ensure product safety.

• Protection: Lamination sheets separated with protective layers to prevent scratches and deformation.

• Shipping Methods: Sea freight, air freight, or express delivery based on customer requirements.

• Delivery Time: Typically 2–6 weeks depending on order quantity and customization.

• Handling: Careful loading and secure packaging for long-distance transport.

FAQ:

Q1: What materials do you offer?
A: We provide CRGO, CRNGO, and other grades of cold-rolled silicon steel.

Q2: Can you customize sizes and slot shapes?
A: Yes, thickness, outer/inner diameter, slot design, and lamination patterns can be fully customized.

Q3: Do you provide samples?
A: Yes, samples and prototypes are available for testing and verification before bulk production.

Q4: What is your lead time?
A: Typically 2–6 weeks depending on order quantity and customization requirements.

Q5: How do you ensure product quality?
A: Strict quality control at every stage: material inspection, precision punching, surface treatment, and final testing.