Export Equipment Portfolio
Precision Coil Processing & Stator Assembly Machinery
Engineered to meet the exact tolerances required by European industrial manufacturers. Built with standardized PLC architectures, precision servo mechanisms, and ruggedized gearing for demanding assembly workflows across Central and Southeastern Europe.
Automatic Two-Station Stator Winding Machine
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HF-W120H Stator Coil Final Forming & Shaping System
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HF-BS20 Servo Double Side Coil Lacing Machine
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SC45 Ground Finish Electric Motor Rotor Shafts
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Combined Stator Wedge Paper & Coil Inserter
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High-Dynamic Servo Coil & Wedge Inserter
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Six-Station Rotary Outer Stator Coil Winder
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Years International Engineering
≤ 9h
Engineering Support Response
100%
Trial-Run Video Verification
1 Set
Customized Minimum Order
Whitepaper Engineering Brief
Precision Double-Sided Lacing in Slovenia's Advanced Manufacturing Ecosystem
In modern electromechanical assembly, end-turn stabilization defines the operational longevity, harmonic balance, and vibration resistance of the complete machine. A detailed look into why industrial clusters around Ljubljana prioritize synchronized double-sided lacing technology.
Automotive Tier-1 Subassemblies
Slovenian Tier-1 suppliers engineered for German and Austrian automotive supply chains demand stators capable of surviving high thermomechanical cyclic stress. The double side coil lacing machine reinforces both ends of the stator winding simultaneously, ensuring copper overhang cannot shift under continuous high-G vibration profiles, stop-start pulses, or centrifugal dynamic surges.
HVAC & Industrial Heat Pumps
With Ljubljana advancing as an innovation hub for green heating solutions and heat pump compressors, quiet motor operation is essential. Improperly bound stator heads permit micro-vibrations between individual magnet wires, producing resonant hum and acoustic noise. Precision chord binding eliminates micro-frictional wear against slot liners, ensuring compliance with strict EU noise thresholds.
High-Efficiency IE4 / IE5 Industrial Drives
Next-generation synchronous reluctance and PMSM motor lines depend heavily on optimal copper slot fill factors. Synchronized double-side lacing compacts the stator coil end windings into an exact axial and radial envelope, dramatically shrinking the overhang length. This structural reduction curtails stray load losses, conserves copper weight, and maintains air-gap uniformity.
| Evaluation Parameter | Manual / Hand Lacing Method | Single-Side Progressive Lacing | Automated Double-Side Servo Lacing (HF-BS20) |
|---|---|---|---|
| Cycle Time per Unit | 180 – 300 Seconds | 45 – 70 Seconds (Requires Flipping) | 12 – 22 Seconds (Simultaneous Dual Head) |
| Stitch Tension Consistency | Operator-dependent; variable tension risks loose turns | Uniform on top side; inconsistent on reverse | Closed-loop servo control (15–45 N ±1.5 N) |
| Coil Overhang Envelope | Irregular; requires extensive manual mallet forming | Moderate; secondary press needed for non-laced side | Uniform radial compression, pre-calibrated clearance |
| Pattern Programmability | Fixed to operator discretion | Limited mechanical cam changeover | PLC Touchscreen: Slot-by-slot, interval, or skip stitch |
| Production Line Integration | Manual cell only; high labor dependency | Semi-automated island configuration | In-line ready for automated pallet conveyor lines |
Market Dynamics
Electrification Trends Influencing Slovenian Motor Manufacturing
Slovenia's strategic position connecting Central European heavy industry with the Adriatic corridor has accelerated investment in smart manufacturing and energy-efficient drive systems. Three primary industry transformations are redefining procurement criteria in Ljubljana.
Adoption of EU Ecodesign Directive (IE4/IE5 Imperative)
European motor manufacturers face stringent ecological mandates requiring maximum efficiency ratings across industrial pump, ventilation, and compressor drives. Reducing copper winding resistive losses requires denser slot fill and shorter end turns. Automated double-side lacing applies uniform radial compression that shrinks the passive coil head volume, directly decreasing resistance while improving thermal conduction toward the motor frame housing.
Mitigation of High Skill Labor Bottlenecks
As experienced electromechanics retire across Slovenia's central industrial districts, manufacturing plants cannot maintain manual stator coil tying without incurring bottlenecks and quality deviations. Automated servo lacing standardizes binding precision, enabling line operators to manage multiple assembly cells with touch-screen job recipe selection and standardized tooling changes in under 15 minutes.
Enterprise Credentials
Why Industrial Buyers Choose Zunqi Equipment
Located in Dongguan's precision manufacturing corridor, Zunqi Intelligent Equipment Co., Ltd. combines 17 years of direct export heritage with modular equipment design tailored to international electrical and safety standards.
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Tooling Tailored to Customer Stator Geometry
Every lacing fixture, needle clamp, and needle guide is machined directly from the customer's CAD drawings or physical core sample to ensure complete compatibility with slot profiles and wire gauges.
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Turnkey Stator Assembly Ecosystem
From slot insulation insertion and high-speed coil winding to combined wedge inserting, multi-stage forming, and final dual-sided lacing, our equipment architecture ensures matched line balancing.
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Standardized Global Control Platforms
Our electrical cabinets are designed around industrial PLC and servo hardware (Siemens, Mitsubishi, Delta, Inovance) familiar to European maintenance crews, making local service and programming straightforward.
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Comprehensive Pre-Shipment Video Verification
We perform trial test runs on your stator cores, record full-cycle lacing verification videos, and provide complete documentation before crating into fumigation-free export cases.
Procurement Knowledge Base
Frequently Asked Questions for Central European Importers
Key technical, compliance, and logistics questions answered by our application engineers for manufacturing teams evaluating machinery imports into Ljubljana and the wider EU region.
How does the double side lacing machine adapt to Slovenia's 400V 50Hz 3-phase electrical grid?
Our standard double-side lacing systems can be configured either for standard European 230V single-phase control circuits or tailored to 400V 3-phase 50Hz factory mains. Internal servo drives, power supplies, and safety interlocks are matched to local power characteristics, eliminating the need for external line-matching transformers.
Can the lacing head accommodate stators with varying slot heights and uneven coil overhangs?
Yes. The HF-BS20 double side lacing machine utilizes adjustable upper and lower needle arm strokes coupled with mechanical stop limits. The touch-screen interface allows operators to enter parameters for asymmetric coil heads (for instance, lead-wire connection sides vs. non-lead sides), ensuring identical tension without pinching wire bundles or cracking slot wedges.
What lacing cords and cord tension ranges are supported by the feed mechanism?
The machine processes polyester braided cords, nylon lacing tape, and waxed thread ranging from 1.0 mm to 2.5 mm in diameter. Closed-loop tension guides maintain string tension between 15 N and 45 N, ensuring tight knots that eliminate coil shifting during subsequent varnish impregnation cycles.
What documentation and safety compliance measures are supplied for EU import clearance?
Each machine ships with comprehensive electrical wiring diagrams, pneumatic schematics, an English operating manual, and a Declaration of Conformity to Machinery Directive standards. Systems feature dual-channel emergency stop circuits, pneumatic pressure monitoring sensors, and protective optical curtain options to conform to workplace safety protocols.
What is the standard delivery timeline to the Port of Koper or Ljubljana logistics hubs?
Custom tooling manufacturing, electrical assembly, and trial sample testing typically take 25 to 35 business days at our Dongguan factory. Ocean transit directly to the Port of Koper via major maritime routes requires approximately 28 to 32 days, followed by inland rail or truck transport to your facility in Central Slovenia.
Accelerate Your Stator Line Automation Today
Send your stator lamination drawings (OD, ID, stack height) and wire winding layout to receive a customized lacing tooling layout, cycle time simulation, and competitive factory-direct proposal.
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