HAILTEC – high-precision metal products and micro components for industry

Laser-cut electrical sheets

Your rotor laminations and stator laminations manufactured precisely and economically

Your specialist for laser-cut individual lamellas for electric motors

Electrical sheets for your electric motors: Ultra-fast & ultra-precise

For your samples and pre-series production, you need electrical steel sheets – cost-effective and with high precision. Take advantage of our many years of experience in laser cutting technology: We rely on automated laser processing for laser cutting your stator and rotor steel sheets. This means clean, distortion-free cut electrical steel sheets with an intact surface coating – and unbeatably fast.

Buy electrical laminations and stator laminations laser-cut

Benefit from precise and economical cutting technology for rotor laminations and stator laminations

Many well-known customers from the industry
already trust our expertise

Precise electrical laminations | stator laminations | rotor laminations, economical and fast

Advantages of our laser-cut stator and rotor laminations

Electrical sheets as part of the energy transition

Whether e-bikes, pedelecs, electric scooters, or electric cars: electromobility is a growth market, fueled by the energy transition and made urgent by the noticeable effects of climate change. Electrical laminations such as rotor and stator laminations are essential for the operation of an electric motor.

With HAILTEC everything goes according to plan

STEP 1

Preparing your data, creating a device

STEP 2

Laser cutting of the electrical sheet from provided material (from coil or coil sections)

STEP 3

Measuring and releasing the first sheet

STEP 4

Automated laser cutting of your electrical sheets 24/7 with production-accompanying measurement

STEP 5

Delivery of the finished electrical sheets

Buy electrical sheets

Rotor and stator, laser-cut electrical sheet

Buy stator laminations? Benefit from state-of-the-art laser technology without making any investment yourself.

Automated & ultra-fast: Stator and rotor laser cutting from HAILTEC

Is your demand for electrical steel sheets skyrocketing?

Quantity 1 or 200.000? With our extensive machine park and robotic support, we can flexibly manufacture what you need. Robotics not only expands HAILTEC's production capacity with autonomous shifts, it also guarantees precise dimensional accuracy.

Rotor and stator: components in the electric motor

Electrical sheets will not only be in electric cars electric motors They are also used in generators and electrical household appliances. Their basic structure consists of Stator, Rotor and commutator.

Materials for the magnetic cores

The individual laminations of the rotors and stators are usually made of electrical steel or electrical strip, an iron-silicon alloy with special magnetic properties. The material thickness of the electrical steel is typically in the range of 0,1 to 1,0 millimeters.

Rotor briefly explained

A rotor is an important component of an electric motor and is responsible for generating electricity through electromagnetic induction. The rotor rotates within a stator, which acts as a stationary element. As the rotor rotates, electromagnetic fields are generated that drive current through the stator windings. The functioning of the rotor is closely linked to the principle of electromagnetic induction. The movement of the rotor relative to the stator generates electromagnetic fields that drive current through the stator windings. The faster the rotor rotates, the greater the induction and the more power the electric motor generates. The rotor is therefore crucial for the efficiency and performance of an electric motor. A good rotor design can improve the efficiency and performance of the electric motor and thus make an important contribution to energy efficiency and environmental friendliness. In summary, the rotor in the electric motor plays an important role in generating electricity through electromagnetic induction and is therefore crucial for the efficiency and performance of the motor.

Stator briefly explained

The stator is an integral part of an electric motor and serves as a static element for transmitting the generated current. The stator is arranged around the rotor and contains windings that generate current through the rotor's induction. As the rotor rotates, it generates electromagnetic fields that drive current through the stator windings. The stator thus helps convert the electrical energy from the rotor into usable electrical energy. A good stator design is crucial for the efficiency and performance of the electric motor. A high number of windings and a good geometric arrangement can improve efficiency and optimize current flow. In summary, the stator in the electric motor plays an important role in transmitting the generated current and is therefore crucial for the efficiency and performance of the motor.

Laser cutting or punching electrical sheets?

A rotor or stator lamination consists of hundreds of individual laminations. How can electrical laminations be manufactured economically from so many parts? Laser technology demonstrates its strengths particularly in sample and prototype construction, as well as in pre-series production: the laser cuts your electrical laminations flexibly, quickly, and with high precision, without the need for tool production.

Why do electrical sheets receive an insulating coating?

The electrical steel strips used to make rotors and stators for electric motors are first given a special coating. This is intended to prevent short circuits between the individual laminations. Other reasons for coating include corrosion protection, increased insulation resistance, and temperature resistance.

How are rotor and stator laminations made?

Stator and rotor laminations are laser-cut or punched from electrical steel sheets. This is why they are also referred to as laminated construction. The individual sheets are then stacked to form magnetic cores and bonded together. A coating, often only a few micrometers thick, ensures insulation between the individual laminations. Flexible laser fine cutting is used for the production of prototypes and pre-series production. Large-scale series production is usually carried out on punching machines.

Electrical steel properties

The soft, magnetic, permeable electrical steel or electrical strip is cut (or punched) into electrical steel laminations using laser technology. The electrical steel in the electric motor has an important function: It serves as the stator and acts as a source of magnetic fields. The interaction between the stator and rotor magnetic fields drives the rotor, thus powering the electric motor. The electrical steel also ensures that the current flows in the correct direction and that the generated magnetic field remains stable. Without the electrical steel, the electric motor would not function.

Quality for your fineblanked parts

Rotor sheet and stator sheet, electrical sheet laser-cut

HAILTEC stands for precise electrical sheets with high-precision tolerances and the highest quality. Thanks to our state-of-the-art machinery, which incorporates a wide range of laser technologies and automation systems, as well as decades of experience, HAILTEC produces laser-cut sheets of the highest quality. You can count on unbeatable repeatability, dimensional accuracy, and contour precision. The coating of your sheets will not be damaged thanks to burr-free cutting. As a company located in Germany, we work with non-disclosure agreements upon request.

Certifications

Our quality

For your laser-cut parts, quality is paramount. At HAILTEC, precision thinking is deeply rooted. We are the A-list supplier for laser fine cutting. Want to learn more about HAILTEC's quality?

Which geometry can we cut for you?

Electrical steel sheets material

Laser-cut electrical sheet package

Which materials do we process for you when laser cutting your rotor and stator sheets?

You supply the material for your electrical sheets to

Here you will find an overview of the materials for laser fine cutting

M235-35A

M235-50A

M530-50A

M270-35A

M270-50A

M400-50A

M330-35A

M330-50A

M800-50A

Do you want to buy rotor laminations or stator laminations? We are your partner for laser-cut electrical laminations

Laser-cut stator laminations

Laser fine cutting, stator plate lamella
Laser-cut stator sheet

Laser-cut rotor laminations

Laser fine cutting, rotor sheet lamella
Laser-cut rotor sheet

Want to buy rotor blades? Benefit from cutting-edge laser technology without making any investment yourself.

Why HAILTEC is the right partner for your industry

With excellent beam quality and extremely small spot diameters, we as a supplier fulfill
Your desire for maximum precision in laser fine cutting. Applications in the following industries, among others:

Member of networks and associations

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Partner UKP Laser Technology VDWF

HAILTEC - Your certified partner

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