Direct from Dongguan workshop with 17+ years of international export expertise. Precision built for single-phase induction, industrial 3-phase stators, marine drives, ventilation fans, and heavy plant rewinding projects.
Dual-station automatic external stator coil winder designed for ceiling fans, ventilation blowers, and light industrial AC apparatus.
High-speed slotted armature winding apparatus built for universal motors, industrial exhaust gear, power tools, and maritime auxiliary fans.
Heavy-batch coil maker designed for electric motor production lines, pumping plants, bench blowers, and medium-frame industrial induction units.
Flexible single-phase 220V winder accepting enamelled copper or aluminum conductor wires ranging from 0.1mm up to 1.2mm gauge.
Reinforced chassis winder incorporating independent micro-processors per station for uncompromised duty cycles in harsh factory conditions.
Specialized rotary lathe with precision engine gearing and PLC controls to machine rotor outer diameters for micro-gap electromagnetic balance.
Pneumatic-hydraulic inserter driving wound conductor bundles and insulation slot wedges into stator slots simultaneously without wire abrasion.
Heavy-duty post-lacing second shaping machine ensuring end-turn overhang clears motor endbells, rotor shafts, and frame boundaries cleanly.
Whether processing compact fan laminations or heavy shipyard asynchronous motors, our mechanical design engineers customize winding mandrels, inserting teeth, and forming dies from your physical samples or blueprints.
Send an InquiryAs a strategic seaport gateway, primary metallurgical hub, and shipbuilding core on the Taedong River basin, Nampo’s industrial facilities require rugged, rebuildable, and resilient AC electrical drive systems.
Nampo’s port infrastructure and shipbuilding yards run high-capacity gantry cranes, winch drums, capstans, and bilge pump motors exposed to dense maritime fog and corrosive saline moisture. Our winding equipment accommodates heavy-insulated Class H magnet wire and double-varnish impregnation windings that prevent coastal inter-turn grounding and phase breakdowns.
Key Focus: Anti-Corrosive Marine Winding & High-Torque HoistsIndustrial blast furnaces, steel roll mills, and non-ferrous smelters in the greater regional industrial belt rely heavily on forced-draft blowers, sintering air exhausters, and continuous material conveyors. Our heavy-duty winder and coil inserting lines handle thicker gauge conductors and rigid slot wedge materials capable of surviving unremitting thermal cycles.
Key Focus: Continuous Thermal Endurance & Air Filtration MotorsLarge-scale water management projects, tidal dam control sluices, and agricultural irrigation stations along the Taedong estuary rely on submersible water pumps and high-torque gear-head actuators. Zunqi stator inserting, forming, and double-side lacing machinery ensures absolute symmetry and slot tightness, preventing vibration stress and hydraulic coil displacement.
Key Focus: Submersible Tightness & Hydraulic Station PumpsGiven tight procurement pipelines, local manufacturing plants, mining facilities, and transport depots depend on centralized overhaul workshops. Our flexible, multi-wire semi-automatic winding machines allow technicians to switch stator tooling rapidly to rewind obsolete, imported, or legacy Russian/Chinese standard induction frames.
Key Focus: Rapid Tooling Swaps & Legacy Motor ReconditioningDomestic equipment factories manufacturing residential fans, ceiling coolers, air circulators, and washing apparatus require efficient high-throughput automation. Our 8-head CNC flyer winders and automatic dual-station winders deliver cycle-times under 35 seconds per stator, matching state modernization targets for municipal living improvements.
Key Focus: High Efficiency, Mass-Scale Stator AssemblyA comprehensive evaluation of the shift from manual rewind shops toward automated, energy-standard motor assembly systems across regional manufacturing enclaves.
| Historical Manufacturing Model | Technological Modernization Wave | Impact on Stator Automation Choice | Strategic Economic Gain |
|---|---|---|---|
| Manual Hand-Winding & Wooden Wedging Labor-intensive manual insertion with inconsistent slot filling and uneven coil head overhang. |
Semi-Automated CNC Coil Winding & Wedge Machines Automated tension regulation, digital turn counts, and calibrated slot wedge mechanical feeders. |
Adoption of HF-R22 and dual-station winders paired with automated wedge & coil insertion tooling. | Elimination of inter-phase grounding faults; reduced copper scrap rates by over 14%; uniform coil head balance. |
| Uncalibrated Rotor Finishing Standard engine manual lathe turning producing uneven air gaps, causing high magnetic loss and humming noise. |
Dedicated Automated Surface Cutting & Turning Integrated PLC rough & fine rotor lathes maintaining outer diameter concentricity within ±0.01mm. |
Direct deployment of HF-C60 dedicated rotor turning units with dynamic vibration dampening. | Lower thermal heating during long operating hours, extended bearing lifetimes, and compliance with elevated motor efficiency ratings. |
| String Lacing & Manual Mallet Shaping Coil heads bound manually by hand; stator ends hammered into shape, frequently micro-cracking varnish insulation. |
Hydraulic 3-Axis Forming & Servo Double-Lacing Automated double-side needle lacing synced with internal expandable forming mandrels. |
Use of HF-BS20 double-side lacing and HF-W120H hydraulic final forming stations. | Mechanical resilience against harsh motor starts, resistance to maritime wave vibration, and uniform clearance inside casting frames. |
| Single-Source Conductor Dependency Rigid reliance on copper magnet wire, creating production bottlenecks during raw metal shortages. |
Dual Copper / Aluminum Processing Flexibility Tension heads engineered with low-friction ceramic guides capable of processing soft aluminum wire without necking. |
Integration of universal winding carriages (0.1mm - 1.2mm wire range) with pneumatic soft tensioners. | Cost optimization across commercial appliance motors; hedging against base metal price fluctuations. |
Headquartered in Qishi Town, Dongguan, Guangdong, China, Zunqi Intelligent Equipment Co., Ltd. combines heavy manufacturing prowess with customized electrical automation design.
We do not provide one-size-fits-all machinery. Every coil winder, insertion head, lacing fixture, and forming die is custom-machined around your specific lamination stack height, slot width, bore diameter, and wire bundle count. We test your actual sample parts in our shop before crating.
Eliminate inter-vendor friction. We deliver the entire sequential process: slot paper insertion, flyer/spindle winding, coil & wedge transfer, intermediate forming, double-side lacing, final hydraulic shaping, rotor turning, and hydraulic shaft pressing. All stations feature synchronized cycle times.
To ensure seamless plant maintenance and direct spare parts access, we build our machines using globally standardized components. Buyers can specify electrical packages including PLC processors, servo drives, safety relays, pneumatic cylinders, and operator touch panels.
Maritime transport across the Yellow Sea requires solid packing. All bare machine surfaces, lathe ways, and hardened cams receive heavy VCI anti-corrosion grease and barrier film wrap, bolted down onto solid skids within fumigation-free multilayer plywood export cases.
We do not ship until you review complete operational proof. Our technicians load your sample core, complete full coil winding and wedge inserting cycles, log cycle times, inspect slot fill ratios, and transmit comprehensive 4K trial videos for your team’s sign-off.
We configure electrical controls to match your factory maintenance inventories
Direct answers regarding electrical compatibility, mechanical customization, spare part logistics, and tooling requirements for industrial motor equipment.
Contact our Dongguan engineering facility directly. Submit your stator specifications, target daily output volume, or plant overhaul scope to receive an itemized equipment quotation and production plan within 9 hours.
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