HF-BS20 Servo Type Automatic Coil Double Side Lacing Machine for Fan Motor 1000W 220V
- Dual-needle simultaneous binding
- Programmable pitch & knotting
- 1.0 kW High-Torque Servo Drive
Engineered by Zunqi Intelligent Equipment for high coil packing density, lower iron loss, and flawless repeat cycle accuracy. Selected for heavy-duty industrial and commercial fan assemblies.
As a premier metallurgical and electromechanical hub of Central and Eastern Ukraine, Dnipro demands resilient motor automation adapted to rigorous operating realities, voltage deviations, and decentralized industrial needs.
Industrial complexes, metallurgical workshops, and warehousing clusters along the Dnieper River depend heavily on high-volume low-speed (HVLS) ceiling fans and heavy air circulators. Unlike standard residential fans, these industrial units utilize outer-rotor induction or BLDC motors with laminated stacks up to 45 mm in height and up to 36 stator slots.
Our Six Stations Outer Stator Motor Coil Winding Machine guarantees continuous tension during multi-strand copper wire spooling, eliminating loose end-turns that cause thermal hotspots under nonstop factory operation.
Dnipropetrovsk Oblast represents one of Ukraine's primary agricultural engines. Storing grain, oilseeds, and agro-commodities in vertical silos and bulk warehouses requires specialized ceiling-hung destratification fans to maintain moisture equilibrium and prevent spoilage.
In facilities operating off hybrid generators or fluctuating regional grids, winding stators with our automated slot-insulation inserting and coil inserting tooling guarantees dielectric breakdown resistance exceeding 2,500V, preventing inter-turn short circuits caused by sudden grid voltage spikes.
With global supply chains experiencing logistical bottlenecks into Ukrainian inland terminals, Dnipro repair hubs (remontni zavody) and electrical machinery plants are actively rebuilding, modernizing, and rewind-servicing legacy fan and pump motors rather than scrapping them.
Our semi-automatic HF-R22 8-Head Coil Winding Machine allows rapid tool reconfiguration across varied slot geometries, accommodating both copper and enamelled aluminum winding runs with precise digital turn-count resolution.
Selecting the correct winding kinematic structure directly impacts slot fill factor, magnetic flux symmetry, thermal management, and production line ROI.
In conventional single-phase PSC (Permanent Split Capacitor) and 3-phase BLDC ceiling fans, the outer stator (or inner wound stator with external spinning bell) exhibits unique geometric constraints. In external stator configurations, coil flyer winders rotate wire guides around stationary cores.
The Engineering Bottleneck: Managing centrifugal tension variation. As flyer rotational velocity approaches 1,500 – 2,200 RPM, uncompensated wire tension causes elongation at outer turns and loose winding at the slot root, leading to acoustic humming (50Hz mains harmonics) and premature insulation wear.
Zunqi's Solution: Incorporating closed-loop electronic magnetic hysteresis tensioners coupled with servo linear pitch guides. This maintains uniform wire tension within ±3 grams across all coil layers, guaranteeing that the starting and finishing layers share identical electrical resistance.
Industrial fan motors produced for European efficiency tiers (such as DSTU EN 60034-30-1 equivalent to IE2/IE3 standards) mandate maximizing the copper slot fill factor from standard 65% up to 78 – 82% without damaging the slot liner or interphase insulation.
Mechanical Tooling Precision: When wound coils are transferred into stator slots via our Automatic Servo System Stator Coil and Wedge Inserting Machine, pushing blades and guide fingers are manufactured from heat-treated tungsten-carbide tool steel (HRC 60–62).
This ensures that during high-speed insertion (stroke cycle < 3.5 seconds), the tooth tips of silicon steel laminations (typically 0.5 mm M470-50A or M350-50A grade) experience zero mechanical burring or tooth deflection, preserving magnetic flux circuits and minimizing core eddy current losses.
Detailed operational parameters for matching machinery to ceiling fan stator configurations, wire gauges, and throughput targets.
| Process Step | Recommended Model | Primary Specifications | Compatible Motor Types | Cycle Time / Output |
|---|---|---|---|---|
| Slot Insulation | HONGFANG HF-D50 Inserter | 1.0 kW / 220V, Servo Indexing, Creasing Unit | 16 – 36 Slot Ceiling & Industrial Fans | 0.5 – 0.8 sec / slot |
| Main Coil Winding | Six-Station Outer Stator Winder | PLC Controlled, 6 Synchronized Turret Stations | PSC & BLDC Ceiling Fans, Air Circulators | 40 – 75 sec / complete stator |
| Auxiliary Coil Making | HF-R22 8-Head Coil Winder | 8 Winding Heads, Wire 0.10 – 1.20 mm, Digital Counter | Table, Stand, Cooler & Exhaust Fan Motors | 8 Coils simultaneously / cycle |
| Coil & Wedge Insert | Servo Coil & Wedge Inserter | Simultaneous transfer, servo push rod drive | Single/Three Phase Stators, OD up to 160mm | ≤ 4.0 sec / stator stroke |
| Intermediate Forming | Motor Coil Forming & Shaping | 1.0 kW Hydraulic/Pneumatic Overhang Dies | Ceiling Fan & Pump Motors (Stack up to 60mm) | ≤ 3.5 sec / piece |
| Double Side Lacing | HF-BS20 Servo Lacing Machine | Dual needle, servo rotary indexing, auto trim | Ceiling Fan, Condenser, Blower Stators | ≤ 12 sec / stator (full bind) |
| Rotor Surface Turn | HF-C60 Rotor Turning Machine | Fine lathe turning, air-gap calibration cutter | Die-cast Aluminum Rotors, External Bell Rotors | ≤ 8 sec / rotor finished |
Strategic transitions shaping procurement, production economics, and motor engineering standards across the Ukrainian domestic equipment market.
Skyrocketing energy tariffs and grid vulnerability are driving Dnipro industrial and residential consumers to abandon inefficient shaded-pole and low-tier PSC fan motors. The market is shifting rapidly toward electronically commutated (EC/BLDC) motors, which consume up to 55% less power for equivalent CFM airflow ratings.
BLDC ceiling fan stators require dedicated outer-winding tooling with segmented poles and concentrated winding paths. Our 2-station and 6-station outer winding machines provide needle and flyer paths specifically calibrated for concentrated teeth, preventing wire overlapping while maintaining exact coil turns per phase.
Given the price volatility of electrolytic grade copper cathodes on European commodity exchanges, numerous motor producers in Dnipro and Zaporizhzhia are developing dual-line winding options utilizing Grade 180 enamelled aluminum magnet wire (EAL).
Because aluminum possesses lower tensile yield strength and higher ductility than copper, winding equipment must exert ultra-delicate tension control during acceleration and deceleration cycles. Zunqi machines integrate soft-start servo ramp-ups and polished ceramic eyelets that prevent wire necking or enamel peeling on aluminum conductors down to 0.18 mm.
As Ukraine accelerates its economic integration with the EU internal market under the Association Agreement, electromechanical goods manufactured in Dnipro must adhere to harmonized directives, including the Machinery Directive 2006/42/EC, Low Voltage Directive 2014/35/EU, and RoHS standards.
Zunqi manufactures every machine line with CE-compliant physical safety interlocks, optical light curtains, emergency stop relays, and industrial cabinets wired to EN 60204-1 safety standards, facilitating straightforward import customs certification at Ukrainian border crossings.
Headquartered in Dongguan’s advanced equipment manufacturing corridor, Zunqi Intelligent Equipment delivers 17+ years of dedicated export integrity, specialized engineering, and full line responsibility.
We do not deliver off-the-shelf guesswork. Send us your stator lamination drawings (DWG/DXF) or physical motor stacks. Our tooling team machines every guide plate, insertion blade, and forming die to your exact slot dimensions.
Our electrical cabinets incorporate world-recognized industrial hardware: Siemens, Mitsubishi, Delta, Schneider, Omron, and SMC/Airtac pneumatics. This ensures long-term parts availability and straightforward local maintenance in Dnipro.
Prior to crating, your machine undergoes continuous 50-cycle testing using your sample stators and specified wire diameter. High-definition performance videos and calibrated parameter backup files are delivered for sign-off.
Equipment is sealed with volatile corrosion inhibitor (VCI) moisture barriers, vacuum foil wrapped, and bolted inside heavy fumigation-free wooden export crates engineered to survive multimodal transit into Ukrainian distribution depots.
Clear, engineering-driven answers regarding electrical compatibility, logistics transit routes, tooling customization, and after-sales support.
Our minimum order quantity is 1 set for any standalone winding, inserting, forming, or lacing machine. For customized tooling projects, we require client engineering drawings (slot profile, stack height, ID/OD) and encourage shipping 2–3 physical lamination stacks to our Dongguan facility for empirical tool validation before build completion.
Yes. Our machines are built to order with native single-phase 230V ±10% 50Hz or three-phase 400V 50Hz electrical configurations. To protect sensitive microprocessors and servo drives against regional grid fluctuations or generator harmonics in Central Ukraine, main control lines include dedicated EMI filtering and surge suppressors.
We coordinate multimodal freight via key European gateway ports (Constanţa in Romania, or Gdańsk/Gdynia in Poland), followed by bonded overland truck transport directly through western customs border checkpoints (such as Yahodyn, Krakovets, or Porubne) directly to your designated customs clearance terminal in Dnipro.
Every unit carries a comprehensive 1-year factory warranty. We provide exhaustive English-language schematics, parameter configuration maps, and bilingual video walkthroughs. For remote diagnostic needs, our engineers connect via direct video link or remote PLC interface, with guaranteed engineering response within 9 hours.
Yes. Our winding and inserting machines feature modular tooling nests. By exchanging the stator clamp ring and adjusting the servo stroke limit on the touchscreen, a single machine can handle stack heights from 12 mm to 45 mm, and stator outer diameters from 80 mm up to 160 mm, with changeover times under 25 minutes.
Every export shipment includes a complimentary 1-year maintenance kit consisting of spare wire-guiding needles, tungsten-carbide wire cutters, ceramic tension eyelets, pneumatic seal rings, push-rod guide blades, and lacing needle assemblies to guarantee uninterrupted workshop operations.
Submit your stator drawing, lamination parameters, or target production cycle. Our technical team will formulate an itemized equipment proposal within 9 hours.