Internal Stator Coil Winding
Multi-station inner stator winders (up to 6 stations) for induction, fan and pump motors, PLC-controlled with automatic station indexing.
View SeriesChoose equipment by production step. Every series is assembled in our Dongguan workshop and tooled to your stator or rotor drawing, so the machine fits your motor — not the other way round.
Multi-station inner stator winders (up to 6 stations) for induction, fan and pump motors, PLC-controlled with automatic station indexing.
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Semi-automatic and fully automatic winders for ceiling fan, table fan, cooler, pump and power-tool motors using copper or aluminium wire.
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Feeds, creases, cuts and pushes insulation paper into every stator slot for consistent slot liners and fewer earth faults.
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Transfers wound coils and slot wedges into the stator in a single stroke, cutting manual insertion time and wire-scratch risk.
View SeriesShapes coil end-turns before and after lacing for compact, uniform coil heads that clear the rotor bore and housing.
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Single-side and servo double-side lacing machines that bind end windings tightly and repeatably for vibration-resistant stators.
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Fine turning and surface cutting of rotor outer diameter to hold air-gap tolerance, reduce noise and improve efficiency.
View SeriesPress-fits motor shafts into rotor cores with controlled force and alignment to protect bearing seats and concentricity.
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SC45# low-carbon steel and iron motor shafts plus machine spares for household fan, cooler and pump motors.
View SeriesProven models already running in motor workshops abroad. Specifications below come from our published listings; final configuration is confirmed against your stator sample.








A typical induction motor stator passes through the steps below. Use this table to brief your engineering team, then send us the listed data to receive a matched machine proposal.
| Step | Process | Recommended Machine | What It Does | Data to Send Us |
|---|---|---|---|---|
| 1 | Slot insulation | Stator slot insulation inserting machine | Feeds, creases, cuts and inserts insulation paper into each slot | Slot count and shape, stack height, paper thickness |
| 2 | Coil winding | Internal, outer or multi-station stator coil winding machine | Winds enamelled copper or aluminium wire into coil groups | Wire diameter, turns per coil, number of coil groups |
| 3 | Coil & wedge inserting | Automatic stator wedge and coil inserting machine | Transfers coils and closing wedges into the slots together | Stator ID and OD, stack height, wedge size |
| 4 | Intermediate forming | Motor stator coil forming machine | Pre-shapes end-turns to clear the bore before lacing | Coil head height limit, bore diameter |
| 5 | Lacing | Single side or double side stator coil lacing machine | Binds end windings with lacing cord for mechanical stability | One or both ends, lacing pattern, cycle-time target |
| 6 | Final forming | Motor stator coil forming machine | Final sizing of coil heads to the drawing | Final coil head OD and height tolerance |
| 7 | Rotor finishing | Rotor fine turning and surface cutting machine | Turns rotor OD for an accurate, uniform air gap | Rotor OD, core length, shaft diameter |
| 8 | Shaft assembly | Electric motor rotor shaft pressing machine | Press-fits the shaft into the rotor core | Shaft diameter, interference fit, required press force |
Tip from our engineers: send one physical stator sample with your drawing. We use it for the trial run, so you receive a test video of your own part before the machine ships.



Zunqi Intelligent Equipment Co., Ltd. is a motor automation equipment manufacturer and trading company based in Qishi Town, Dongguan — one of South China's densest clusters of motor and home-appliance factories. For 17 years we have exported stator winding, inserting, lacing, forming and rotor machining equipment to motor workshops that need dependable automation without the cost of a European line.
Each machine follows the same documented route from your first drawing to the export crate, so quality does not depend on who is on shift.

We study your stator drawing, sample and output target to fix model and tooling.

Coil formers, inserting blades and fixtures are designed around your slot geometry.

Frames, tooling and wear parts are machined and dimension-checked before assembly.

Control cabinet wiring, PLC programming and servo tuning to your voltage.

Fitters assemble, align and lubricate drives, cams and pneumatic units.

The machine processes your own stator sample; parameters are recorded.

Function, safety and output checks, with a running video for your approval.

Rust-protected, crated and shipped with spare parts and documents.
Do your due diligence before you buy. These independent records let you check who we are, how long we have traded and what other buyers say.
Our Dongguan premises have been checked onsite on Alibaba.com, confirming real factory operations at our address.
Credit ProfileSeventeen years of continuous membership and export transactions with motor manufacturers worldwide.
Trade HistoryBusiness type, export markets and production capability are published for transparent supplier evaluation.
Trade CapacityRead feedback from buyers who have received and operated our machines in their own workshops.
Read ReviewsSpecify the PLC, servo, pneumatic and touch-screen brands your maintenance team already stocks — we build the electrical system around them.
Our capability boards summarise workshops, equipment ranges and delivery projects. Click any board to view it full-size.
Precision tooling must arrive exactly as it left our test bench. Every machine is protected, fixed and documented before the crate is closed.
Fumigation-free plywood crates sized to each machine.
Winding MachinesVCI film and grease on all exposed steel surfaces.
Lacing MachinesMachines fixed to skids to stop movement in transit.
Rotor MachinesWearing parts, tools and manual packed inside.
Fan Motor WindersRunning test recorded before dispatch.
Inserting MachinesShipped worldwide by sea, air or rail.
Send a stator drawing, sample photo or output target; we propose the machine model, tooling and line layout.
Video-guided installation and parameter setting; on-site visits can be arranged for complete line projects.
Guidance on winding parameters, tooling changeover and daily maintenance through videos and manuals.
1-year machine warranty, plus long-term re-supply of wearing parts and stator tooling for new motor models.
Our winding, inserting, lacing, forming and rotor machines can be ordered from 1 set. Motor shafts and spare parts are supplied in batch quantities that depend on the model.
Yes. Tooling is made to your stator drawing or physical sample. Please send slot count, stator ID and OD, stack height, wire diameter and turns per coil so our engineers can recommend the right model.
Our semi-automatic fan motor stator winders handle enamelled copper or aluminium wire from 0.1 to 1.2 mm. Wire range for other models is confirmed during technical review.
Many models run on 220V single-phase power, and three-phase 380V versions are available on request, for example on our single side lacing machine. Tell us your local voltage and frequency before ordering.
Machines carry a 1-year warranty. We provide remote video guidance for installation and parameter setting, operating documentation and long-term supply of wearing parts and tooling.
Yes. We supply matched machines for slot insulation, coil winding, coil and wedge inserting, forming and lacing, plus rotor turning and shaft pressing, so tooling and cycle times fit together.
Our premises have been checked onsite on Alibaba.com, and you can review our credit profile, trade history, trade capacity, buyer reviews and factory video through the company links on this page.
Send your stator drawing and target output to [email protected] — our engineers usually reply within 9 hours with a recommended configuration.