Direct factory configuration matching customer stator laminate profiles, slot dimensions, and wire copper fill rates for international motor assemblers.
The manufacturing landscape of Preah Sihanouk Province—headlined by the Sihanoukville Special Economic Zone (SSEZ) and deep-water terminal logistics corridors—is transitioning from basic labor-intensive assembly to integrated mechanical and electrical sub-assembly operations. Implementing an automatic stator coil inserting machine in this coastal economic ecosystem introduces critical localized requirements that differentiate it from inland operations.
Plants operating within 15 km of the Gulf of Thailand encounter high airborne sodium chloride concentrations combined with daily relative humidity exceeding 85%. Standard carbon tooling slides and copper-guide inserter fingers corrode prematurely without localized material treatment. Our machines feature nickel-chromium hard plating on all push-rods and guide blades, sealed IP65 electrical junction cabinets, and pressurized pneumatic purging using Airtac/SMC air prep modules.
Export-oriented light industrial facilities within SSEZ focus on domestic table fans, HVAC blowers, centrifugal agricultural pumps, and cooler units destined for ASEAN and North American destinations. Our simultaneous coil and wedge inserters handle slot configurations from 8 to 36 slots, operating with high slot fill rates (up to 75%), inserting both the enamelled copper or aluminum windings and the slot wedge paper in a single synchronized stroke.
With an evolving industrial technical workforce in southwestern Cambodia, machine safety and rapid operator training cycles are mandatory. Our human-machine interface (HMI) touch-screen consoles feature intuitive graphical programming, visual fault tracebacks, physical dual-hand trigger protection, and optical safety light curtains to eliminate workplace injuries while minimizing changeover times to under 15 minutes.
The manufacturing ecosystem in Sihanoukville is evolving from manual work to mechanized precision. Three major structural shifts drive the rapid adoption of automated stator inserting, winding, and finishing equipment across this territory:
| Market Vector | Legacy Baseline in Cambodia | Modern Industrial Shift (2024–2028) | Impact on Coil Inserting Tooling |
|---|---|---|---|
| Export Compliance | Manual inserting with high wire enamel scratch rates (>3.5%). | Strict IEC 60034-30-1 and IE3 energy efficiency requirements for export goods. | Requires zero-abrasion inserting guides and controlled servo-driven wedge feed systems. |
| Conductor Economics | Predominant reliance on round copper conductors. | Dual-material adaptability: transitioning to enameled aluminum wire to curb raw bill of materials. | Inserter mechanical assemblies must dynamically manage the lower tensile strength of aluminum wire. |
| Factory Infrastructure | Unregulated supply fluctuations in coastal utility feeds. | Dedicated substation lines inside SSEZ with localized voltage stabilizer banks. | Equipped with broad-tolerance CE-compliant power systems (220V/380V ±10% 50/60Hz). |
| Turnaround Cycle Times | Manual lacing and inserting: 6 to 12 minutes per stator stack. | Target takt time of 15 to 30 seconds per stator unit to meet scale demand. | Fully automated combined coil & slot wedge insertion in a single downward/upward mechanical action. |
As international corporations establish dual-factory operational strategies (China+1) along the Phnom Penh-Sihanoukville Expressway corridor, the demand for modular stator manufacturing lines that share tooling profiles with Chinese mother factories has surged. Zunqi Intelligent Equipment provides exact tooling continuity, allowing seamless blueprint transfer from Guangdong directly into Sihanoukville plants.
Automated coil insertion replaces the most failure-prone step in electric motor manufacturing. Below is an engineering overview of our standard automated coil and wedge insertion platform, configured for small-to-medium home appliance and light industrial pump stators:
| Technical Parameter | Standard Specification Range | Engineering Benefit |
|---|---|---|
| Stator Outer Diameter (OD) | Φ40 mm – Φ160 mm | Accommodates range from desk fans to multi-kW pool pump stators. |
| Stator Stack Height | 10 mm – 120 mm (Customizable to 200 mm) | Servo-adjustable stroke length requires zero mechanical dismantling. |
| Stator Slot Count Capacity | 8 to 36 slots (Standard tooling sets) | Interchangeable indexing plates for odd/even fractional slot configurations. |
| Wire Material Compatibility | Enamelled Copper & Enamelled Aluminum | Polished carbide inserting push-pins prevent wire stretching or enamel flaking. |
| Wedge Material Handling | DMD, Nomex, Polyester film, Composite paper | Automatic uncoiling, crease-folding, mechanical shearing, and simultaneous pushing. |
| Inserting Cycle Time | 15 – 28 seconds / unit (Dependent on slot count) | Replaces up to 6 manual workers while maintaining uniform end-winding height. |
| Control Core System | Mitsubishi / Delta / Siemens PLC with HMI Touch | Stores up to 99 stator parameter recipes for fast model changeover. |
| Pneumatics & Hydraulic Units | SMC / Airtac Valves, High-Pressure Cylinders | Resistant to high humidity, moisture-tolerant, long cycle seal life. |
Headquartered in Qishi Town, Dongguan City—within China's premier electromechanical production corridor—Zunqi Intelligent Equipment Co., Ltd. combines 17 years of direct machinery export experience with comprehensive design and engineering capabilities. We provide industrial machinery buyers in Cambodia with reliable machinery and lower risk:
We do not sell generic off-the-shelf machines. Every inserting shoe, pusher rod, wedge-guide slot, and magazine fixture is CNC-machined to your exact stator drawings and core laminations. We conduct physical stator wire trials before shipping, providing unedited video verification of your machine winding and inserting your actual motor core.
We solve cycle bottlenecks across your entire factory floor. From slot insulation paper insertion to intermediate forming, two-sided automatic coil lacing, final hydraulic head sizing, rotor OD rough/fine turning, and precision shaft press-fitting—our engineering desk delivers matching line cycle times across every machine.
With an audited footprint verified on Alibaba.com, an annual revenue between US$2.5M and US$5M, and a dedicated team of 51–100 engineering and production specialists, we ship with total documentation transparency: CE certificates, comprehensive English operation handbooks, electrical circuit schematics, and critical spare parts kits.
Key technical, freight, and commissioning considerations for factory directors, process engineers, and procurement managers in Cambodia:
Our Dongguan manufacturing facility is strategically located within 80 km of Shenzhen and Guangzhou ports. Standard production time for a custom-tooled coil inserting machine is typically 20 to 30 calendar days following drawing and sample approval. Sea freight from Shenzhen to Sihanoukville Autonomous Port (PAS) requires only 4 to 7 sailing days. We provide comprehensive export dossiers including Bill of Lading, Commercial Invoice, Packing List, and Certificate of Origin (Form E) to facilitate import tariff concessions under ASEAN-China free trade frameworks.
Yes. If the stators share the same bore internal diameter (ID) and slot configuration, variations in stack height (lamination thickness) are adjusted automatically via the HMI touchscreen by setting the servo pushing stroke. If you manufacture motors with different bore diameters (e.g., changing from a 75 mm fan motor to a 110 mm pump motor), our modular tooling sets (push rods, inserting blades, wedge guides) can be swapped out within 20 to 30 minutes using quick-align pins.
We provide two commissioning pathways: First, a remote commissioning protocol featuring HD step-by-step video training, digital parameter maps, and real-time remote engineering assistance via WeChat/WhatsApp, supported by our ≤9-hour technical response SLA. Second, for full-line turnkey installations (winding through testing), Zunqi can dispatch factory commissioning engineers directly to your plant in Sihanoukville, Phnom Penh, or Bavet for on-site anchoring, calibration, and local technician instruction.
Every export unit bound for coastal Southeast Asia receives our marine-protection upgrade package. This includes electroless nickel-phosphorus chemical plating on critical steel guides, hard anodizing on aluminum sliding parts, IP65 enclosure protection on main control cabinets, high-temperature copper windings on internal drive motors, and integrated moisture traps on all air inputs. Before ocean packaging, all bare surfaces are coated with industrial anti-rust grease, wrapped in multi-layer VCI anti-corrosion barrier film, and secured inside solid, fumigation-free plywood crates.
We build our machines with standardized industrial control components (Schneider electrics, Omron sensors, Delta/Mitsubishi PLC/servos, Airtac pneumatics) that can be readily sourced from local supply channels in Phnom Penh or regional hubs in Ho Chi Minh City/Bangkok. Additionally, we pack a 1-year high-wear consumable kit with each machine shipment (including push blades, wedge guide knives, springs, and seals), and we can ship replacement tooling via DHL/FedEx directly to Sihanoukville within 48 to 72 hours.
Building a high-yield motor manufacturing cell requires balancing each sequential process. Zunqi manufactures the full equipment lineup to match your automatic coil inserting machine, preventing line bottlenecks:
| Sequence | Production Phase | Matched Machine Unit | Operation Details |
|---|---|---|---|
| Stage 01 | Slot Insulation | HF-D50 Stator Paper Inserter | Feeds, creases, cuts, and pushes green insulation paper into every core slot cleanly. |
| Stage 02 | Coil Winding | HF-R40-2C / HF-LO2-6G Winders | Multi-station copper/aluminum high-speed precision winding directly into transfer tooling. |
| Stage 03 | Coil & Wedge Insertion | Automatic Coil Inserting Machine | Simultaneously pushes windings and top insulating slot wedges into the stator bore. |
| Stage 04 | Intermediate Forming | Hydraulic Stator Coil Former | Expands and pre-shapes coil end-turns outward to prepare clearance for lacing needles. |
| Stage 05 | Automatic Lacing | HF-BS20 Servo Double-Side Lacer | Binds both ends of stator coils with continuous diamond/slot-by-slot tension cord. |
| Stage 06 | Final Sizing | Precision Final Forming Machine | Shapes the final outer and inner coil head profiles to match enclosure clearances. |
| Stage 07 | Rotor Turning | HF-C60 Rotor Lathe Unit | Precision turning of rotor outer diameter to ensure concentricity and a uniform air gap. |
| Stage 08 | Shaft Assembly | Hydraulic Stator Shaft Press | Interference press-fitting of precision shafts without axial deflection or runout. |
All eight stages are engineered under uniform electrical and structural parameters, giving plant managers a single, reliable point of contact for service, spare parts, and line maintenance.