Generator Lamination In China

Lamnow is a renowned leader in motor lamination manufacturing based in China. We specialize in providing top-notch motor, transformer, and generator laminations services.

Whether you are in search of custom motor or generator solutions or standard specifications, our skilled team ensures unmatched craftsmanship and innovation.

Customized Electrical Steel Lamination For Motor And Generator

Our customized motor and generator laminations are essential components within electric generators, serving as core elements for efficient energy production. They find application in diverse generator types, including hydroelectric, wind, solar, steam, coal, and industrial generators. These tailor-made laminations contribute to minimizing energy loss and improving overall generator performance.

synchronous generator lamination

Synchronous Generator Core

The synchronous generator is one of the most commonly used alternators. It is suited for hydroelectric power generation, thermal power generation, nuclear power generation, and diesel power generation.

asynchronous generator lamination

Asynchronous Generator Core

An asynchronous generator, also known as an induction generator, is an alternator that uses induced current interaction between stator and rotor. Commonly used in small power hydro generators.

wind generator lamination

Wind Generator Laminations

The wind generator lamination is crucial for efficient energy conversion in wind turbines. These laminations, customized for wind generators, optimize performance by minimizing energy loss and enhancing overall power output.

hydro generator lamination

Hydro Generator Core Laminate

The hydro generator laminations are integral in hydroelectric power generation. These laminations ensure efficient energy conversion by reducing losses and maximizing power output from water-driven turbines.

gas generator lamination

Gas Generator Core Lamination

Gas generator laminations are crucial for efficient energy conversion in gas-powered generators. These precision-engineered laminations are widely used in diverse industrial and commercial sectors.

diesel generator lamination

Diesel Generator Lamination

The diesel generator laminations are vital for efficient energy conversion in diesel generators. Customized for these engines, laminations play a key role in optimizing performance and minimizing energy loss during operation.

Design And Manufacture Lamination For Generator

Material Sourcing Expertise

Lamnow specializes in sourcing and providing expertise wide variety of materials, including Non-Grain Oriented (NGO), Grain Oriented (GO), and Cold Rolled Motor Lamination (CRML) steel. The steel lamination thickness is 0.1mm – 1 mm.

Advanced Stamping Capabilities

We have advanced lamination stamping capabilities including progressive stamping, large blank compound stamping, and rotary notch stamping. Global reach and capacity to handle diverse production requirements, showcasing versatility in manufacturing.

Enhanced Motor Performance and Quality

We focus on providing precision lamination solutions aimed at improving motor performance and reducing core loss, thereby enhancing overall motor efficiency. Commitment to helping clients achieve cost savings in the manufacturing process.

On-Time, In-Full Delivery

High-volume manufacturing facilities designed for quality and efficiency, ensuring the timely and complete delivery of client orders. Reliability in meeting production schedules and maintaining consistency in order fulfillment.

Offer Technical Support

Our dedicated design and engineering team is available to collaborate with clients throughout the entire product development process. Support provided from ideation to manufacturing, demonstrating a commitment to being a trusted partner in product design and development.

Other Superior Services

Lamnow offers a range of value-added services beyond basic lamination manufacturing, including annealing, bonding, welding, riveting, cleating, shaft-inserting, insulation coating, winding, die-casting, deburring, wire cutting, and laser cutting.

Our Production Process For Generator Laminations

Generator Core Prototype Services

laser cutting lamination core

Our generator stator and rotor lamination prototype services offer precision through wire cutting and laser cutting laminations. Laser cutting can cut stator laminations with a maximum outer diameter of 1000mm.

These services cater to rapid prototyping electrical steel lamination with a lead time of 7-15 days, ensuring quick turnaround.

Whether for gas, coal, or steam generators, our expertise in producing high-quality prototypes empowers clients to assess designs effectively, fostering innovation and efficiency in power generation systems.

Lamnow offers high-speed solutions for generator rotor and stator laminated core stamping, with approximately 550 stamping dies. Our largest stamping machine has a tonnage of 630 tons.

For stator cores with an outer diameter exceeding 1250mm, we use segmented stamping. We then perform a rounding operation.

Depending on the product size, the stator core can be divided into 4, 6, or 9 sections. The maximum size can be 1250mm.

We have multiple sets of composite stamping dies that can stamp products with a stator or rotor outer diameter of 850mm.

Our automation compound stamping merges multiple processes into a single stroke, enhancing efficiency and accuracy in motor or generator lamination production.

The rotary notching machine incorporates servo control systems and excels in precise cutting for large generator laminations. Ideal for low-volume production or prototyping. We can provide automatic rotary notching lamination.

Lamination Stamping For Generator

rotary notching lamination core

Generator Stator & Rotor Laminated Stacking

MIG welding lamination core

Generator lamination stacking is a critical step in the manufacturing process of electrical generators.

We offer MIG welding, riveting, cleating, and bolt methods for core assembly.

The stacking process ensures optimal alignment and tight integration, minimizing magnetic flux leakage and enhancing efficiency.

We specialize in manufacturing generator rotors using both die casting and centrifugal casting processes. Our facility is equipped with about six advanced casting machines and more than one hundred sets of casting tools.

The standard process includes heating the rotor iron core, aluminum casting, removing more aluminum, withdrawing temporary shafts, and producing the final cast aluminum rotor.

Generator Rotor Die Casting

Generator Rotor Die Casting

We provide professional generator stator machining services with advanced CNC lathe equipment. Our workshop is equipped with a 2.5-meter CNC vertical lathe and two horizontal lathes, allowing us to handle large stator cores with precision.

The vertical lathe is especially suitable for machining oversized stators, ensuring stable clamping and accurate turning of the outer diameter and height. The horizontal lathes offer flexible processing for different sizes of stator cores, meeting diverse project requirements.

Generator Stator Core CNC Machining

Generator Stator Machining

Quality Control For Generator Laminations

quality control for laminations

Generator Used Silicion Steel Materials

Lamnow has diverse electrical steel materials, including silicon steel, from various brands, catering to your specific requirements for optimal performance in electrical applications.

Sura Cogent-SwedenJFE Steel-JapanSteel-ChinaChina Steel-Taiwan
0.1mmNO10ST-100;
10JNEX900
10SW1000
0.15mmNO15ST-150B15AT1200/B15AV1000;
15SW1200
15CS1200
0.2mmNO20/NO20-120020JNEH1200/20JNEH1500B20AV1200/B20AV1300;
20SW1200;
20TWV1200
20CS1200/1500
0.25mmNO2525SW1250/1300;
25TWV1300
0.27mmNO27B27AV1400;
27SW1400;
27TWV1400
0.35mmM270-35A30JNE230/35JNE250B35A210/230/250/270;
35SW270/35SWH1900/35SWYS5000 ;
35TW250
35CS210/230/250/270
0.5mm50JNE470B50A270/290/350/470/600/800;
50SW400;
50TW400

Generator Laminations FAQS

Generator stator and rotor laminations are commonly made from electrical steel, particularly silicon steel. This material is chosen for its favorable magnetic properties, including high permeability and low core loss. Silicon steel helps reduce eddy current losses, making it an ideal choice to enhance the efficiency and performance of generators in power generation systems.

The insulation between laminations interrupts the flow of eddy currents, preventing the formation of closed loops. This interruption reduces energy losses in the form of heat, making the generator more efficient.

The thickness of laminations is crucial in controlling eddy current losses. Thinner laminations are generally preferred as they minimize the path for eddy currents to circulate, thus reducing losses.

Laminations impact the efficiency, reliability, and lifespan of a generator. They are designed to optimize the magnetic flux and reduce losses, ensuring the generator operates at its best performance.

Get Precision Generator Lamination!

Our laminations are used in rotors and stators to create motors and generators that are more efficient, powerful, and reliable. Request a quote to get started on your solution or project.