Generator Laminations 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 Laminations 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

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

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 Laminations

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 Laminations

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 Laminations

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

lamination bonding prototype

Our generator lamination prototype services offer precision through wire cutting and laser cutting laminations. 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.

We can timely and accurate generator lamination prototypes that meet the demands of diverse applications.

Lamnow generator rotor and stator lamination core stamping services provide high-speed solutions, including segmented stamping, compound stamping, and rotary notching. 

Segmented stamping is a precision manufacturing process that utilizes high-speed punching machines to create segmented laminations. It delivers reliable and cost-effective solutions for generator stator and rotor production.

Our automation compound stamping merges multiple processes into a single stroke, enhancing efficiency and accuracy in motor or generator lamination production. This technique streamlines operations, reducing time and costs while ensuring precise and complex designs.

The rotary notching machine incorporates servo control systems and excels in precise cutting for large generator laminations. Ideal for low-volume production or prototyping, it ensures accuracy and efficiency in creating intricate designs for diverse motor applications.

Lamination Stamping For Generator

lamination compound stamping process

Generator Stator & Rotor Laminated Stacking

welding motor stators

Generator lamination stacking is a critical step in the manufacturing process of electrical generators. It involves precisely arranging thin sheets of silicon steel, known as laminations, to form the core of the generator.

We offer 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.

This meticulous assembly is vital for generating a uniform magnetic field, contributing to the overall performance and reliability of the generator in converting mechanical energy into electrical power.

Generator stator winding plays a pivotal role in electrical generation, with lap winding and wave winding being two common techniques. Lap winding involves connecting adjacent coils in parallel, suitable for low-speed, high-current applications.

On the other hand, wave winding connects coils in series and parallel alternately, ideal for high-speed, low-current scenarios.

We offer both winding methods to contribute to the efficient generation of electromagnetic fields, catering to diverse requirements in generator design and functionality.

Generator Stator Winding

motor stator distributed winding

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.