Case Studies
Longjiang Automation serves motor manufacturers across 20+ countries · Asia · Europe · Americas · Middle East · Africa
Power Tool Motor Manufacturer · Zhejiang, China
Requirement: 5000+ units/day, 0.3-0.8mm wire, 8-slot stators, 99%+ yield rate.
Solution: 4 × dual-station inner winding machines + automatic paper insertion line. 5-axis CNC for ±0.01mm precision.
Result: 5500+ stable daily output at 99.2% yield after 6 months. Client ordered 2 more machines.
EV Motor Supplier · Guangdong, China
Requirement: Hairpin winding with 80%+ slot fill, IATF 16949 compliance.
Solution: Custom flyer winding machine + online tension monitoring + MES data tracking.
Result: Passed OEM factory audit, 12 months stable production at 82% slot fill.
Appliance Motor Exporter · Jiangsu, China
Requirement: High-mix low-volume, fast changeover, CE certified, export to Europe.
Solution: Outer winding machine + quick-change tooling system, <15 min changeover. CE certified.
Result: One machine covers 12 stator types, exports to 15 countries, 100% reorder rate.
Drone Motor Manufacturer · Shenzhen, China
Requirement: Micro stators (<20mm OD), 0.05mm ultra-fine wire, extreme precision.
Solution: High-precision inner winding machine + magnetic levitation tensioner, <0.5g fluctuation.
Result: Yield rate jumped from 70% (manual) to 98%, 5× faster production.
Industrial Motor Manufacturer · Saudi Arabia
Requirement: Large industrial motor stators, 2.0mm+ wire, high-temperature environment.
Solution: Heavy-duty outer winding machine + enhanced cooling + remote diagnostics. English UI and documentation.
Result: 45-day sea freight, 3-day remote commissioning. Client later ordered paper insertion and magnet assembly machines.
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