Case Studies
LONGJIANG AUTO serves motor manufacturers across 20+ countries - Asia - Europe - Americas - Middle East - Africa
Power Tool Motor Manufacturer - Zhejiang, China
Requirement: 5,000+ units/day, 0.3-0.8mm wire, 8-slot stators, 99%+ yield.
Solution: 4 dual-station inner winding machines + automatic paper insertion. 5-axis CNC for +/-0.01mm precision.
Result: 5,500+ daily output at 99.2% yield. Client ordered 2 more machines.
EV Motor Supplier - Guangdong, China
Requirement: Hairpin winding with 80%+ slot fill, IATF 16949 compliance.
Solution: Custom flying fork winding machine + online tension monitoring + MES data tracking.
Result: Passed OEM audit. 12 months stable production at 82% slot fill.
Appliance Motor Exporter - Jiangsu, China
Requirement: High-mix low-volume, fast changeover, CE certified for Europe.
Solution: Outer winding machine + quick-change tooling. CE certified.
Result: One machine handles 12 stator types. Exported 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.
Result: Yield jumped from 70% to 98%. 5x faster production.
Industrial Motor Manufacturer - Saudi Arabia
Requirement: Large stators, 2.0mm+ wire, high-temperature workshop.
Solution: Heavy-duty outer winding machine + enhanced cooling + remote diagnostics.
Result: 45-day sea freight, 3-day remote commissioning. Client ordered additional machines.