High-Performance Coil Lacing & Stator Production Machinery
Engineered for high dielectric reliability, compact end-turn profiling, and high-speed operation. Factory-direct tooling manufactured to your exact lamination and slot drawings.
HF-BS20 Servo Type Automatic Coil Double Side Lacing Machine
1000W 220V dual-side synchronous lacing station. Features high-speed hook needle indexing, programmable pitch jump, and compact end-turn tensioning for high-efficiency fan and pump stators.
Two Stations Transformer & Outer Stator Winding Machine
Synchronous multi-head winding capability designed for transformer cores and external stator assemblies. Multi-spindle precision wire guide keeps tension consistent across enamel gauges.
Hydraulic Pressure Motor Stator Shaft Inserting Press Machine
Gear-driven, continuous-thrust hydraulic shaft inserting machine. Guarantees true axial alignment and precise core interference fits without damaging bearing journals or lamination stacks.
HF-R22 Semi-Automatic 8-Head Coil Winding Machine
High-throughput 8-station coil group maker. Engineered for pump, fan, cooler, and portable power tool motors. Digital turn counters ensure tight winding resistance symmetry across all phases.
High-Speed Armature Rotor Winding Machine for Appliance Motors
Automated commutator-tang hooking, double-flyer rotor winding, and indexing. Designed to eliminate wire abrasion and achieve balanced rotational dynamics for high-RPM fan motor armatures.
HF-LO2-6G Six Stations Internal Stator Winding Machine
Integrated PLC-driven internal needle winder for BLDC and induction inner stator cores. Six simultaneously indexed nests drastically reduce unit labor in high-volume motor production lines.
HONGFANG HF-D50 Green Insulation Paper Insertion Machine
220V 1000W automatic edge folding, feeding, cutting, and slot insertion. Compatible with DMD, Nomex, and polyester films, eliminating dielectric breakdown risk before coil inserting.
HF New CNC Auto Stator Coil Winding Machine (8 Heads, 3000 RPM)
High-speed CNC multi-head winding station. Automatic looping, wire arraying, and strand severance. Engineered for copper and aluminum magnet wires spanning 0.1mm to 1.2mm diameters.
Precision Coil Lacing Kinematics & Dielectric Optimization
How modern servo-driven lacing prevents phase-to-phase abrasion, mitigates PWM harmonic vibrations, and ensures strict compliance with EU electrical machinery directives.
The Crucial Role of End-Turn Stabilization
In modern alternating current (AC) induction motors, brushless direct current (BLDC) systems, and permanent magnet synchronous motors (PMSM), the stator end-turn bundle is mechanically vulnerable. During cross-line starting surges or high-frequency Variable Frequency Drive (VFD) switching, electromagnetic forces ($F = B \cdot I \cdot L$) exert cyclic mechanical stress on unconstrained coil loops.
Without uniform, tension-controlled coil lacing, these rapid micromovements cause enamel fretting fatigue, leading to turn-to-turn dielectric breakdown, localized insulation degradation, and early stator failure. Our automated double-side lacing machinery uses coordinated dual-axis servo linkages to ensure identical needle penetration depth, tight thread loop knotting, and programmable tension damping.
Inverter-Duty Harmonic Protection
Our servo lacing equipment maintains strict chordal compression across coil bundles, preventing resonance under high pulse-width modulation (PWM) carrier frequencies ($2\,\text{kHz} - 16\,\text{kHz}$) commonly seen in modern Andalusian industrial plant drives.
| Mechanical Parameter | Standard Manual Lacing | Zunqi Automated Servo Lacing |
|---|---|---|
| Tension Uniformity | ±40% (operator fatigue dependent) | ±2.5% (closed-loop servo tensioner) |
| Cycle Time (36-Slot Stator) | 180 – 300 seconds per unit | 14 – 22 seconds (double-sided) |
| Stitch Pitch Accuracy | Variable, visual estimation | Programmable digital indexing (±0.05 mm) |
| Enamel Coating Scraping Rate | Up to 1.8% during needle pass | < 0.01% (radius-polished needle eyelet) |
| Coil Overhang Height Variance | High (±4.0 mm) | Calibrated under ±0.5 mm |
Localized Applications Across Málaga & the Andalusian Basin
Meeting the operational demands of southern Spain’s expanding industrial clusters, smart agricultural corridors, and coastal commercial equipment plants.
HVAC & Commercial Refrigeration
Málaga and nearby Lucena house Spain’s primary industrial climate-control and refrigeration manufacturing hubs. Our coil lacing systems support multi-speed condenser fan stators, hermetic compressor drives, and rooftop ventilation motors requiring strict IP55/IP68 sealing, compact coil overhang clearance, and high heat dissipation.
Agricultural Water Pumping & Irrigation
The intense horticultural production of the Axarquía and Guadalhorce river plains relies heavily on deep-well borehole pumps, fertigation dosing units, and automated greenhouse misting. Stator assemblies laced on our machinery handle high starting torque and continuous thermal loads without coil head deformation.
Málaga TechPark Automation & E-Mobility
Within Málaga TechPark (PTA - Parque Tecnológico de Andalucía), high-tech automation enterprises and Tier-2 automotive suppliers develop brushless servomotors, marine auxiliary thrusters, and lightweight electric vehicle drivetrains. Our needle winders and lacing systems deliver the slot-fill precision and dimensional stability these applications require.
Engineering Compliance with EU EcoDesign & Industry 4.0 Standards
Adapting your stator winding and coil lacing operations to meet mandatory European energy efficiency targets and automated traceability requirements.
EU Regulation 2019/1781 (IE3/IE4 Mandate)
European EcoDesign rules require electric motors between 0.12 kW and 1000 kW to meet strict IE3 and IE4 efficiency bands. Proper coil lacing reduces the length of inactive end-turns, lowering copper resistance ($I^2R$) losses while improving heat dissipation from the stator core stack into the motor frame.
CE Mark Machinery Directives 2006/42/EC
All equipment exported to Spain arrives fully verified against the European Machinery Directive 2006/42/EC, Low Voltage Directive 2014/35/EU, and EMC Directive 2014/30/EU. Safety interlocks, dual-channel emergency stop circuits, polycarbonate shields, and safety light curtains come installed as standard.
Smart Factory Edge Connectivity
Andalusian plants adopting Industry 4.0 benefit from our open architecture PLCs. Real-time production counts, cycle times, stitch tension logs, and error diagnostics export easily over Modbus TCP or Ethernet/IP, integrating smoothly with centralized SCADA and MES systems.
End-to-End Stator Manufacturing Route
Our coil lacing machines integrate directly into an automated eight-step production workflow, ensuring balanced cycle times from bare lamination to fully assembled motor.
Slot Insulation
Creasing, cutting, and inserting Nomex or DMD paper into all stator slots simultaneously to prevent grounding faults.
Coil Group Winding
High-speed automated winding of enameled magnet wire with strict turn counts and electronic tension control.
Coil & Wedge Inserting
Transferring pre-wound coils and slot closure wedges into the stator laminations in a single, smooth mechanical stroke.
Intermediate Forming
Hydraulically pre-expanding and shaping coil heads to clear inner bore limits prior to lacing needle traversal.
Servo Double Lacing
Dual-needle simultaneous lacing binding both end-turns tightly to eliminate operational vibration and phase chafing.
Final Coil Head Sizing
Final forming press ensuring exact coil overhang dimensions to guarantee clearance inside motor housings.
Rotor Fine Turning
Precision skim turning of the assembled rotor stack outer diameter to maintain strict, uniform electromagnetic air gaps.
Shaft Press Insertion
Controlled hydraulic force pressing the shaft into the balanced rotor core, preventing axial runout or journal galling.
Direct Manufacturer Authority & Export Verification
Operating from our Dongguan machinery plant, we provide custom tooling, flexible control system components, and dependable after-sales technical support.
17 Years Onsite Verified
Independent third-party audits on Alibaba confirm real manufacturing facilities at our Qishi Town address, with annual trade revenue exceeding US$2.5M – US$5M.
Custom Stator Tooling
Every lacing station fixture, push-blade nest, and needle guide is CNC machined to your specific stator stack height, outer diameter, and slot profile.
Pre-Shipment Trial Run
Send us your physical stator core samples. We run full-speed trial tests, optimize sewing parameters, and send high-definition verification videos before dispatch.
Full 1-Year Warranty
Includes immediate air shipment of critical spare parts, comprehensive English documentation, and direct remote engineering assistance within 9 business hours.
Configurable Industrial Electrical & Pneumatic Component Partners
Frequently Asked Questions by Andalusian Plant Engineers
Essential answers regarding electrical compatibility, freight delivery into southern Spain, tooling customization, and on-site servicing.
Yes. While compact desktop stations run on 220V 50Hz single-phase circuits, our industrial double-sided lacing machines and automated hydraulic presses come wired for standard Spanish 400V 50Hz three-phase supply (three phases plus neutral and protective ground), fitted with industrial CE-rated disconnects.
Ocean transit from Shenzhen/Guangzhou ports to the Port of Algeciras or Málaga takes approximately 28 to 34 days. We provide complete CIF or DDP documentation, including EUR.1 origin declarations, commercial invoices, and packing manifests for smooth customs clearance through Spanish Agencia Tributaria checkpoints.
Yes. The servo-indexing rotary table pairs with our touchscreen HMI to let operators program custom stitch sequences, including continuous lacing, single-slot skipping, double-slot interval binding, and variable pitch spacing for auxiliary phase tap-outs.
Every machine ships with an initial maintenance kit containing backup lacing needles, knotting loopers, thread cutters, and pneumatic seals. For ongoing needs, standard consumables dispatch via DHL/FedEx air courier directly to your facility in Andalusia within 3 to 5 business days.
Yes. Tooling changeovers take roughly 20 to 35 minutes. By swapping the stator centering nest, adjusting the vertical lacing needle stroke, and calling up the saved program recipe from the HMI memory, operators quickly transition between different core stack heights and frame diameters.
Our equipment works reliably with standard industrial lacing cords, including braided polyester, waxed polyester, flat braided Nomex, and glass fiber cord. Cord tensioners adjust precisely to avoid cord snap while maintaining uniform knot security.
Ready to Automate Your Motor Stator Line in Andalusia?
Send your stator core drawings, stack heights, and target shift volumes to our engineering desk. We provide comprehensive mechanical proposals, cycle time calculations, and direct factory pricing within 9 business hours.
