From high-volume automotive auxiliary DC drives to heavy-duty industrial induction stators, our CE-certified systems leverage multi-axis servo coordination, SIEMENS/Mitsubishi PLC architectures, and high-precision tooling engineered around strict European tolerances.
High-integrity aluminum injection system for electric motor rotors with closed-loop shot monitoring, PLC temperature logic, and 1-year comprehensive warranty.
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Precision-machined mica insulation segments engineered for high-RPM automotive brush armatures and heavy duty universal power tool drives.
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Multi-spindle automatic CNC flyer coil winder optimized for HVAC cooling pumps, fan stators, and residential refrigeration electric motors.
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Ultra-high remanence sintered NdFeB rare-earth segment magnets for PMSM, BLDC traction, and high-torque direct drive servo applications.
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Turnkey rectangular wire I-pin/hairpin assembly line incorporating 2D/3D wire forming, paper inserting, crown twist expanding, laser welding, and inline partial discharge testing.
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Modular cell system for flexible small-to-medium batch manufacturing of IEC three-phase and single-phase induction stators with rapid changeover tooling.
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High-speed dual-needle simultaneous coil end tie-down machine with programmable slot skipping, pitch adjustments, and heavy industrial gearbox drive.
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High-speed flyer winder featuring multi-axis servo wire guiding, automated commutator hook indexing, dynamic tension feedback, and automatic slot wedge feeding.
Technical Data Sheet ›Liberec (Liberecký kraj) holds a critical position in Central Europe’s manufacturing spine. Situated minutes from the German and Polish borders and deeply tied to the automotive corridors of Mladá Boleslav and Vrchlabí, the region demands automation that bridges legacy industrial reliability with next-generation electrification.
Liberec’s robust supplier base manufactures seat adjustment drives, electric power steering (EPS) motors, electronic braking actuators, and windshield wiper assemblies. Our automated armature flyer winders, commutator hook fusing welders, and precision dynamic balancing equipment satisfy strict VDA 6.3 and IATF 16949 audit benchmarks.
As the Volkswagen Group and Central European OEMs accelerate EV platforms (MEB/PPE), regional contractors require automated flat copper wire hairpin winding. We deliver fully synchronized lines executing 3D forming, CNC paper insertion into laminated cores, wire twist expanding, CNC laser scanning, and partial discharge dielectric validation.
Building on Liberec’s rich history in textile machinery and heavy precision engineering, local factories produce submersible pumps, air conditioning compressors, and automated material handling drives. We configure heavy-duty IEC frame 63–250 stator winding, simultaneous coil inserting, and dual-end lacing units built for uninterrupted 3-shift operation.
The manufacturing corridor connecting Liberec, Jablonec nad Nisou, and Česká Lípa is undergoing an unprecedented technological transition. Historically centered on combustion engine mechanical components, glassmaking machinery, and industrial weaving systems, regional industrial groups are pivoting toward mechatronics, robotic motion drives, and pure electric powertrains.
Czech manufacturers face intense labor shortages coupled with soaring industrial energy tariffs. Under European Commission decarbonization directives and strict IE4/IE5 Super Premium Efficiency standards, motor fabricators can no longer rely on manual coil insertion, benchtop hook soldering, or non-traceable varnish baths. Quality failure costs in the automotive supply chain are prohibitive.
By establishing direct sourcing pipelines with specialized Chinese equipment manufacturers like Ningbo Nakro, Liberec industrial leaders bypass high Western European machinery markups while securing custom tooling, modular Siemens Profinet architecture, and turnkey lines validated through actual factory runoff before transit.
Moving from conventional round-wire random stators to rectangular hairpin and concentrated BLDC needle windings to shrink motor envelope sizes by 25% while maintaining output in automotive applications.
Integration of torque-displacement curves, individual surge test oscillograms, and laser-marked QR codes for every stator and armature entering Czech assembly plants.
Rapid tool changeover mechanisms (<20 minutes) enabling contract manufacturers in Liberecký kraj to alternate between pump stators, servomotor armatures, and blower drives on identical footprints.
Since 2010, Ningbo Nakro Intelligent Equipment Co., Ltd. has delivered over 1,200 automated cells and turnkey production lines across 50+ countries. Backed by ISO 9001 certified manufacturing and verified export credits, we combine Chinese precision engineering with direct European service support.
Complete mechanical safeguarding, CE-compliant dual-channel safety relays, explosion-proof hydraulic units, and ISO 9001 quality audits from lamination feed to outfeed conveyor.
We do not merely supply machines; we supply the complete bill of materials: mica commutators, N52 magnets, insulation laminates, bearings, carbon brushes, and die-cast motor housings.
Our dedicated mechanical engineering division crafts specialized winding needles, tungsten-carbide insertion blades, and dynamic expanders matched to your exact motor core drawings.
Pre-shipment FAT verification using customer-supplied raw core laminations and magnet wire. Remote video trials and dimensional CMM reports prior to final seaworthy dispatch.
Clear, direct technical responses addressing international logistics, European electrical compliance, FAT validation, and after-sales support protocols.
Whether you are replacing an outdated manual coil insertion bench, planning an automated BLDC assembly cell, or bidding on a next-generation European EV hairpin stator contract, our Ningbo engineering headquarters is prepared to assess your technical specifications.
