Automatic Semi Automatic Coil Winding Machine for Fan Motor Stator
- Wire Range: 0.1 - 1.2mm Cu/Al
- Single-Phase 220V Operation
- Programmable Tension Sensors
Direct factory supply of CE-certified equipment configured for 220V/415V UK electrical standards, engineered to reduce coil resistance, optimize slot fill factors, and endure high-vibration maritime environments.
From the Portsmouth Naval Base and naval defense contractors to Southampton marine yards and commercial HVAC system fabricators, modernizing coil winding machinery is a direct catalyst for industrial competitiveness.
Portsmouth is the UK's premier naval center. Submersible bilge pumps, radar turning motors, rudder actuators, and winch motors require heavy copper wire layers with flawless slot insulation to prevent electrolytic breakdown caused by North Sea humidity and salinity.
Southern England's high-tech cleanrooms, pharmaceutical research hubs, and marine passenger vessels mandate quiet, continuous-duty airflow motors. Our two-station automated ceiling and ventilation winders eliminate harmonic vibration through tight tension management.
Solent offshore wind arrays demand extreme motor reliability. Secondary shaping and servo lacing guarantee that coil end-heads stay mechanically rigid against continuous tidal pitching and high aerodynamic g-force shocks without phase-to-phase shorting.
A technical guide for production engineers in Portsmouth looking to automate slot insulation, multi-spindle winding, wedge insertion, and concentric rotor finishing in compliance with BS EN 60034 standards.
| Stage | Manufacturing Step | Recommended Machine Solution | Process Description & Technical Value | Portsmouth Factory Verification Metrics |
|---|---|---|---|---|
| 1 | Slot Insulation Inserting | Automatic Slot Insulation Machine | Creases, profiles, cuts, and shoots Nomex or DMD paper into lamination slots without tearing. | Dielectric withstand >2500V, edge clearance uniformity within ±0.2mm. |
| 2 | Multi-Head Stator Coil Winding | HF CNC 8-Head Automatic Winder | Continuous tension flyer winding with auto-indexing to ensure tight copper wire fill without enameled scratch. | Slot fill factor up to 78%, consistent DC resistance across all coil groups. |
| 3 | Coil & Wedge Transfer | Automatic Coil & Wedge Inserter | Simultaneously pushes copper coils and fiberglass/bamboo slot wedges into the stator bore in one hydraulic cycle. | Zero conductor pinching; 100% wedge retention under thermal cycling. |
| 4 | Pre-Forming & Flare | Intermediate Stator Coil Former | Hydraulic expanding jaws push coil ends outwards to clear the stator bore for internal tooling and lacing clearance. | Clearance profile verified against rotor OD + air gap tolerances. |
| 5 | Servo Double-Sided Lacing | HF-BS20 Servo Lacing Machine | Synchronously binds both overhang heads with industrial nylon/polyester cord using variable pitch control. | End-turn vibration rigidity withstands up to 15G mechanical shock load. |
| 6 | Final Dimensional Forming | HF-W120H Stator Final Forming Press | Applies internal, external, and end-face pressure to compress stator heads to final engineering envelope limits. | Guarantees exact dimensions for die-cast motor shell fitting. |
| 7 | Precision Rotor Turning | Rotor Rough & Fine Surface Lathe | Diamond or carbide tooling turns rotor outer diameter to exact concentricity relative to shaft centers. | Air gap radial runout controlled within ±0.015mm for low noise operation. |
| 8 | Rotor Shaft Press-Fitting | HF-W50 Hydraulic Shaft Inserter | Cold hydraulic press-fitting of precision ground 45# carbon steel shafts into stacked silicon steel laminations. | Interference fit axial push-out strength validated to international standard. |
Navigating the shift toward Net-Zero electric propulsion, supply chain reshoring, and the UK Minimum Energy Performance Standards (MEPS).
UK industrial mandates require higher motor efficiency ratings. Upgrading to CNC precision winding machines enables Portsmouth manufacturers to achieve maximum copper slot fill and micro-level geometric control, radically slashing I²R thermal energy losses.
Hybrid and battery-electric water ferries operating between Portsmouth, Gosport, and the Isle of Wight demand compact, high-torque BLDC and synchronous PM motors. Automated needle and internal winding setups provide the repeatable coil density required for compact marine drives.
Hampshire engineering firms are bringing core sub-assembly operations back to the UK to mitigate volatile global freight timelines. Investing in multi-station CNC machinery allows domestic plants to match Asian production speeds with just a fraction of the manual labor overhead.
With over 17 years of direct overseas supply, Zunqi Intelligent Equipment Co., Ltd. operates a high-capacity engineering center in Dongguan, China. We bridge the gap between expensive European machinery and unpredictable generic equipment by integrating international electrical components with precision manufacturing.
Our engineering team analyzes your laminations, stack heights, and slot counts before cutting metal. Every machine leaves our facility with video-recorded FAT (Factory Acceptance Test) approval using your physical samples.
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Clear, direct answers regarding electrical compatibility, shipping to the Port of Southampton/Portsmouth, customized tooling, and remote operational commissioning.