Rotary Armature
Hot Sale Armature Winding Machine for Fan Motor
- High-speed flyer dual-spindle
- Auto hook commutator termination
- Closed-loop magnetic brake tension
Catalog Direct Access
Engineered Winding & Stator Assembly Line Solutions
Direct factory supply from Dongguan, China to Västerås OEMs, robotic assembly builders, and precision electrical apparatus repairers. Each unit is built around industrial-grade PLC cores with customizable tooling to client CAD prints.
Dual Station
HF-R40-2G Automatic Ceiling Fan Stator Winding Machine Two Controllers Two Stations Motor 1 Year Warranty
- Dual-controller independent stations
- Stator OD up to 160 mm
- Auto wire clamping & pneumatic cutoff
6-Station Internal
HF-LO2-6G Six Stations Internal Winding Machine with PLC and Engine 1 Year Warranty for Motor Coil Inner Stator
- Needle-type multi-pole internal winder
- Precision index rotary table
- Ideal for BLDC & Servo drive stators
6-Station Outer
Six Stations Outer Stator Motor Coil Winding Machine Automatic New Gear PLC Core Components Manufacturing Plant 1 Year Warranty
- Heavy gear-driven torque head
- High slot-fill copper density winding
- Multi-wire simultaneous stranding
4-Station BLDC
4 stations internal Stator Winding Machine
- Compact CNC internal needle platform
- Quick-change fixture carriage (< 15 min)
- Real-time wire break optical sensor
8-Head Batch
HF-R22 Coil Winding Machine Semi Automatic Coil Making Machine 8 Heads for Fan Motor Cooler Motor Pump Motor Power Tool Motor
- 8-spindle high volume coil generator
- Step-motor driven auto traversing
- For pump, fan & appliance armatures
Dual High Torque
Automatic Ceiling Fan Winding Machine Two Station Ceiling Fan Station Winding Machine
- Symmetrical dual-flyer winding cycle
- Programmable turns with 0.1 turn precision
- Integrated pneumatic wire retention
Shaft Insertion
New Hydraulic Pressure Ceiling Fan Motor Stator Shaft Inserting Press Machine Gear-Driven Operation 1 Year Manufacturing Plant
- Hydraulic pressure with load-cell display
- Concentricity tolerance ≤ 0.02 mm
- Eliminates runout in rotor-shaft stacks
17+ YRS
Global B2B Exporting
51-100
Engineers & Technicians
≤ 9 HRS
Technical RFQ Response
1 SET
Customized Tooling MOQ
CE 2006/42
EU Safety Standard Base
Precision Fit for Nordic Engineering
Localized Application Scenarios in the Västerås Industrial Cluster
Västerås stands as Sweden’s undisputed electrical engineering powerhouse, hosting multinational robotics giants, railway traction developers, power transmission labs, and battery gigafactory ecosystems. Supplying automated stator coil winding systems to this region requires extreme thermal endurance, microscopic insulation integrity, and strict adherence to European production directives.
Heavy Automation & Industrial Servo Kinematics
In Västerås’ extensive robotics manufacturing corridors (such as Finnslätten industrial park), multi-axis articulation demands high-torque density servomotors. Our HF-LO2-6G multi-station needle winders deposit concentrated windings directly into tight stator teeth without micro-scratching enameled wire, ensuring zero partial discharge under high-frequency PWM switching from modern servo inverter drives.
Railway Traction & Auxiliary Bogie Systems
Västerås is a primary international development node for rolling stock traction systems and locomotive auxiliaries. Stator coils operating in these environments must withstand severe vibrational shock, thermal cycling, and high dirt ingress. Our automatic wedge insertion, coil forming, and HF-BS20 double-sided lacing machines lock stator overhangs in rigid geometry, preventing vibration-induced turn-to-turn shorts.
High-Efficiency HVAC & Clean-Tech District Air Handlers
Nordic climate engineering relies heavily on ultra-efficient air treatment equipment developed around Mälardalen. Meeting strict building energy codes requires transition to IE4 and IE5 Super Premium Efficiency motors. Our precision outer and inner stator winders deliver slot-fill factors exceeding 78%, eliminating parasitic air pockets in winding slots and boosting continuous electrical efficiency.
Underground Mining & Heavy Electrified Drivetrains
Electrification of heavy underground mining haulers across central Sweden demands custom low-voltage, high-amperage stator winding architectures. With our multi-wire parallel winding tooling, production lines seamlessly feed up to 8 strands of enameled copper wire concurrently into multi-pole stators without wire crossing or uneven tension elongation.
Technical Whitepaper Deep-Dive
Electromagnetic Precision, CNC Kinematics & Line Synchronization
Achieving world-class motor performance requires tight synchronization across seven discrete mechanical transformation stages. Below is our engineering blueprint comparing conventional winding setups with Zunqi’s closed-loop automated methodology.
| Stator Line Stage | Legacy / Semi-Manual Process | Zunqi Automated Kinematics | Västerås OEM Performance Gain |
|---|---|---|---|
| 1. Slot Liner Insertion | Pre-cut manual insertion or pneumatic press with high edge burr friction. | Continuous edge-creasing, servo feeding, indexing & cold cut-to-length (<0.5s/slot). | Zero slot insulation tearing; 100% dielectric containment against ground faults. |
| 2. Needle / Flyer Winding | Mechanical friction brake tensioners prone to heat-drift wire stretching. | Multi-axis electronic closed-loop tensioners with load-cell feedback (±0.05 N). | Prevents enamel micro-fissuring and wire diameter reduction on Class H/N copper. |
| 3. Coil & Wedge Transfer | Two-step manual loading: insert coils, followed by hand wedge packing. | Simultaneous single-stroke push rod insertion through precision guide fingers. | Cuts insertion cycle down to 12-25 seconds per stator core stack; zero enamel scuffing. |
| 4. Overhang Forming | Hydraulic toggle clamp forming with non-uniform radial force distribution. | Multi-segment expandable internal mandrel + outer axial servo forming dies. | Guaranteed rotor bore clearance; uniform end-turn height for tight motor bell housings. |
| 5. End-Turn Lacing | Manual hand cord stitching or single-side fixed pitch mechanical indexing. | Servo-driven dual-needle synchronized lacing with slot-skipping & knot automation. | Extreme mechanical stiffness under rapid reversing torque in servo/robot drives. |
| 6. Rotor OD Precision Turning | Offloaded standard lathe processing prone to chucking runout error. | Dedicated HF-C60 diamond cutting fine turning with pneumatic pneumatic center rests. | Rotor-to-stator air gap maintained within ±0.012 mm; mitigates magnetic noise. |
| 7. Shaft Press-Fitting | Mechanical press without displacement monitoring; risk of shaft galling. | Closed-loop hydraulic press with pressure transducers and laser depth encoder. | Zero bearing journal deformation; documented press-force curves for factory QA. |
Closed-Loop Electronic Tension Control Technology
The single greatest failure mode in modern inverter-fed induction and PMSM stators is the creation of micro-crazing in insulation enamel during high-speed winding. When wire tension exceeds yield points, localized enamel thinning occurs, dropping the partial discharge inception voltage (PDIV) drastically. Our machines integrate dynamic electromagnetic braking combined with dancer arm position resolvers, stabilizing winding wire tension across acceleration, peak flyers, and stop-spindle indexes.
For European motor builders operating under the EN 60034-18-41 standard (evaluating partial discharge on electrical machines driven by voltage converters), our winding lines deliver consistent wire enamel cross-sections, preventing field failures even when exposed to steep dV/dt pulse transitions from silicon-carbide (SiC) and GaN power electronics.
Macro Industrial Trajectory
Nordic Electrification Trends & Regulatory Drivers
Swedish manufacturing leads Europe’s transition to climate-neutral industrial production. The motor assembly landscape across Västmanland and Scandinavia is transforming under rigorous regulatory, material, and connectivity mandates.
EU Ecodesign (Directive 2019/1781) & Beyond
The phasing out of IE2 and IE3 motors in favor of mandatory IE4 efficiency for ratings between 75 kW and 200 kW has forced motor redesigns. Designers are turning to higher slot fill ratios, thinner silicon steel laminations (down to 0.35 mm and 0.20 mm), and tighter copper compaction. Zunqi’s 6-station winding and multi-axis insertion tooling accommodate delicate high-grade electrical sheets without creating slot tooth burrs or edge bent tabs.
SynRM & Permanent Magnet Topologies
In response to volatile rare-earth costs, Nordic pump, blower, and drivetrain engineers are widely deploying Synchronous Reluctance Motors (SynRM) alongside PMSM units. These stators feature non-standard tooth pitch geometries and concentrated fractional-slot configurations. Our CNC needle winding trajectories are entirely software-programmable, executing complex angular moves that traditional mechanical flyer arms cannot reproduce.
Traceability & Circular Digital Passports
Under the EU's forthcoming Digital Product Passport (DPP) framework, manufacturing energy, material provenance, and test records must follow every motor core. Our control architectures support industrial Ethernet (Profinet, EtherCAT, Modbus TCP) to upload winding batch data—including wire lot number, applied tension curves, and insulation resistance test logs—directly into client Manufacturing Execution Systems (MES).
Why Direct Sourcing from Zunqi
Our Manufacturing Heritage & Quality Engineering
Headquartered in Qishi Town, Dongguan, Zunqi Intelligent Equipment operates at the epicenter of South China's electrical machinery supply chain. Over 17 continuous years of international trade, our team has delivered dependable stator lines to factories worldwide.
Unlike brokers or trading intermediaries, Zunqi designs, machines, programs, and tests its equipment under one roof. Our 51–100 person workforce incorporates dedicated mechanical design engineers, automation programmers, and precision fitters. We maintain full ownership of core manufacturing assets: CNC milling centers, wire-cut EDM for hardened tooling, cylindrical grinders for winding needles, and calibrated test benches.
Turnkey Matched Stator Assembly Capability
Purchasing individual machines from disparate vendors often leaves motor factories with tooling mismatches, inconsistent stack height fixtures, and incompatible cycle times between winding and coil inserting. Zunqi offers fully integrated stator cell engineering:
- Matched Tooling Sets: One common CAD reference dictates slot liner dimensions, coil winding formers, and wedge guides.
- Cycle Time Harmonization: Production pacing is balanced so slot insertion, winding, and lacing operate at identical parts-per-hour rates.
- FAT Trial Validation: We require one physical stator core batch from the client prior to final crate closure. We record full video of running cycles and ship the tested stators together with the machinery.
Technical Due Diligence
Frequently Asked Questions by Swedish Engineering Teams
Clear, transparent answers addressing regulatory compliance, voltage requirements, tooling lead times, and logistical integration into Västerås and greater Sweden.
How do your machines comply with European Union CE Directives and Swedish safety standards? +
Every motor winding, inserting, forming, and lacing machine delivered to Swedish buyers is built in accordance with the EU Machinery Directive (2006/42/EC), Low Voltage Directive (2014/35/EU), and Electromagnetic Compatibility (EMC) Directive (2014/30/EU). Electrical cabinets comply with EN 60204-1, featuring dual-channel emergency stop safety circuits, CE-rated safety light curtains, interlocking polycarbonate protective doors, and labeled copper grounding rails. Full technical declaration files, user operating manuals in technical English, and CE certificates are included with shipping documents.
What Swedish power supply specifications can your electrical control cabinets support? +
While domestic industrial machinery in China commonly uses 380V 50Hz, we routinely configure our equipment for Swedish standard electrical grids: three-phase 400V ±10% at 50Hz (TN-S earthing) or single-phase 230V 50Hz for smaller benchtop models. Servo drives and main power filters are matched to minimize harmonic feedback. Simply specify your local facility line voltage during technical review, and we will size circuit breakers, control transformers, and surge suppressors accordingly.
Can your winding spindles handle custom copper and aluminum wire gauges used in Nordic HVAC motors? +
Yes. Our semi-automatic and multi-station flyer and needle winders process enameled copper and aluminum magnetic wires ranging from 0.10 mm to 1.20 mm diameter (SWG 18 to SWG 42). For specialized high-torque motors, our heavy-gear drive winding stations execute parallel multi-wire winding (up to 8 strands simultaneously). Feed mechanisms feature ceramic eyelets with diamond-polished surfaces (Ra ≤ 0.2 µm) to protect low-friction self-lubricating or high-temperature Class H (180°C) and Class N (200°C) wire coatings.
What are the shipping logistics and transit times from Dongguan to Västerås? +
Export equipment is packed in heavy-duty, fumigation-free vacuum-sealed plywood crates treated with Volatile Corrosion Inhibitor (VCI) desiccants to eliminate maritime salt-fog rust risk. Shipments depart directly from Shenzhen or Guangzhou ports to the Port of Gothenburg (Göteborgs Hamn) or Port of Stockholm (Stockholms Hamnar), with a typical ocean transit time of 28 to 35 days. Inland transport via freight rail or truck to Västerås takes an additional 2 to 3 days. For urgent prototype lines or tooling replacement orders, air freight delivery directly to Stockholm Arlanda Airport (ARN) takes 5 to 7 days.
What is your Minimum Order Quantity (MOQ) and lead time for custom stator tooling? +
Our MOQ is exactly 1 set. We encourage engineering procurement of single pilot machines to prove tooling fit before scaling into full automated cells. Standard models in inventory ship within 10 to 15 business days. When custom tooling (specifically calibrated to your stator outer diameter, stack height, slot profile, and turns matrix) is required, the complete tooling manufacture, assembly, and trial testing period is 25 to 35 calendar days.
How do you handle commissioning, calibration, and after-sales service remotely in Sweden? +
We supply comprehensive digital operating procedures, electrical schematics, and HD video tutorials documenting every calibration step—from zero-point needle positioning to touchscreen parameter entry. Our English-speaking automation engineers provide real-time remote support via video call within 9 hours of request. Furthermore, all PLC architectures can be optionally equipped with secure remote IoT gateways for factory telemetry diagnostics. If required for full-line turnkey installations, dispatch of on-site service engineers to Västerås can be scheduled.
What warranty, replacement parts, and tooling wear support do you supply? +
All machines include a comprehensive 1-year warranty covering non-consumable mechanical and electrical parts. A complimentary starter spare parts kit (including extra winding needles, wire guides, ceramic eyelets, pneumatic cutters, and limit switches) is packed directly inside the machine crate. We guarantee ongoing supply of replacement tooling and consumables for a minimum of 10 years, ensuring that if you update your motor stator design in the future, you need only re-tool rather than buy a new machine.
How can prospective buyers audit your company and verify technical qualifications? +
Zunqi Intelligent Equipment is an onsite-verified supplier on international platforms like Alibaba.com, where our factory footprint, manufacturing machinery, employee records, and export credit history are verified by third-party inspection firms (such as TÜV Rheinland or SGS). We readily arrange live virtual factory tours via video conference to demonstrate our production floors, assembly benches, and quality control laboratories to your engineering team before contracts are finalized.
