Fully Automatic E-Mobility Hairpin Motor Stator Production Line
The stator production line is used for copper wire hairpin motor stator manufacturing, which is currently mainly applied in new energy vehicles (NEVs). The entire manufacturing process of the hairpin motor stator is highly automated and intelligent.
The hairpin motor stator winding is shaped like a hairpin. In the stator manufacturing process, the winding is first shaped into a hairpin form, inserted into the stator slots, and then welded on the opposing ends according to design requirements.
The hairpin motor process uses threading, meaning the notch does not need to be fully opened; this half-opened slot structure helps reduce cogging torque. The winding structure is composed of n hairpins assembled throughout the process, differing from traditional flat wire formed windings.
| Name | Hairpin stator production line |
| Stator O.D. | 128mm (Customized) |
| Stator I.D. | 103.6mm (Customized) |
| Stack Length | 81mm (Customized) |
| Slot | 48 (Customized) |
| Wire Specification | Customized |
| Layer | Customized |
| Wire Inserting End Height | Customized |
| Welding End Height | Customized |
| Wire Types | Customized |
| Power Terminal | Customized |
| Insulation Paper | Customized |
| Star Dotted Line | Customized |
| Twisting Angle | Customized |
Layout Area for the Hairpin Motor Stator Production Line:
Length: 18 m | Width: 9 m | Height: Around 2.5 m | Total Area: Around 162 m²
This hairpin motor stator production line includes the following standard automated stations:
NIDE focuses on motor manufacturing solutions, including BLDC brushless motors, induction motors, universal motors, and hairpin motors, which are mainly used in household appliances, industrial motors, automotive motors, new energy motors, aerospace motors, and other fields. We provide customers with comprehensive local services, remote technical services, and overseas on-site services.
The complete motor stator manufacturing production assembly line includes paper inserting machine, coil winding machine, coil winding inserting machine, lacing machine, forming machine, and testing machine. NIDE supplies and manufactures complete turn-key solutions where the entire process is completed automatically by machinery, requiring operators solely for loading and unloading.
With good service, a unique philosophy, a professional team, and reliable quality, we have gained worldwide customer confidence. We directly and indirectly supply products to more than 50 countries, serving numerous world-renowned corporations.
1. Customized product design and manufacturing
2. Customized professional training
3. Tailored technical suggestions
1. Warranty Period: 12 months standard
2. Overseas service centers available
3. Qualified engineers available for overseas service
Established in 2010, Nide is dedicated to the electric motor manufacturing industry, offering complete one-stop service for customers worldwide.
Our primary business sector covers stand-alone machines, fully automatic complete lines for armature and stator manufacturing, and comprehensive motor assembly lines.
Full supply of commutators, ball bearings, carbon brushes, insulation paper, shafts, magnets, fans, motor housings, and related components.
Engineering consultancy, project development support, and turnkey engineering solutions across various electric motor manufacturing sectors.
Our automated equipment and assembly solutions are widely applied across multiple motor technologies and industrial applications:
Hairpin windings use flat copper wire with a threading process, allowing for half-opened slot structures that significantly reduce cogging torque. This architecture maximizes copper slot fill factor, thermal conductivity, and automated manufacturing precision, making it ideal for high-efficiency e-mobility applications.
Yes. All key parameters—including stator Outer Diameter (O.D.), Inner Diameter (I.D.), stack length, number of slots, wire specifications, layer counts, insertion heights, twisting angles, and power terminals—can be engineered to match your specific electric motor design.
The complete line integrates a paper inserting machine, U-pin wire forming machine, wire inserting station and machine, end expanding machine, end twisting machine, end cutting machine, TIG welding machine, and stator coating machine, achieving a fully automated inline flow.
The standard layout for this hairpin motor stator production line requires a footprint of approximately 18 meters in length, 9 meters in width, and 2.5 meters in height, occupying an overall operational area of around 162 m².
NIDE offers a standard 12-month warranty, overseas service center assistance, on-site engineer deployment globally, customized machine operation training, and continuous remote technical consultancy.