Two Stations Transformer & Outer Stator Winding Machine
- Dual-station synchronous flyer winding
- Outer stator & transformer integration
- High-accuracy digital tensioner control
Explore our precision-engineered core winding, slot insulation paper inserting, fine turning, and motor assembly machinery deployed globally and built to international technical tolerances.
In the high-efficiency induction motor and fractional horsepower (FHP) assembly sector, the insertion of slot ground insulation represents the single most critical structural gatekeeper against premature electrical failure. For plant operators and equipment buyers catering to expanding manufacturing hubs like Mérida, Yucatán, the choice of a Chinese manufacturing partner for stator slot cell insulation machinery directly determines factory reject rates, dielectric performance under high thermal and humidity swings, and long-term production throughput.
Modern electrical motor assembly demands zero-defect slot lining. A micro-tear in paper insulation, improper edge hemming (cuffing), or uneven axial push depth can lead to instantaneous dielectric breakdown when wound magnet wire makes contact with the grounded silicon steel laminations. Our high-precision stator paper folding and inserting machines address this through servomotor-driven rotary indexing tables and hardened tungsten-carbide creasing and cutoff dies that execute complex multi-stage cycles at sub-second speeds.
Unlike manual insertion benches or primitive mechanical cams that suffer from cumulative lash and thermal drift, our machine architectures utilize synchronized electronic cams. The continuous insulation paper roll (such as DMD, Nomex, or polyester film) is fed by high-resolution stepper drives, hemmed at both borders to eliminate burr abrasion on coil end-turns, cut to micro-millimeter tolerance, folded into a U-shape or O-shape profile, and hydraulically or pneumatically driven into the stator core slot. Simultaneous index verification ensures that zero stator laminations are skipped during high-speed rotation.
The municipality of Mérida, along with its industrial satellites across Hunucmá, Kanasín, and the Progreso logistics perimeter, has rapidly developed into Mexico's eastern manufacturing stronghold. Fueled by regional nearshoring investments, clean energy infrastructure, and modern logistics links through the Port of Progreso, regional electromechanical manufacturing plants are facing strict operational parameters:
Yucatán's tropical, high-temperature microclimates generate massive demand for continuous-duty ventilation systems and evaporative coolers. Stators running in these units demand Class F and Class H dielectric insulation with perfect cuffing to endure moisture saturation and thermal cycling.
With Yucatán's vast karst geology and active agro-industrial sector, water extraction requires heavy-duty submersible pump motors. Our inserting machinery prevents mechanical slot pinching, guaranteeing high-voltage breakdown resistance in demanding pump duties.
Appliance and automotive tier-2 suppliers migrating to industrial parks outside Mérida benefit from our flexible tooling sets, allowing rapid switchovers between different slot counts (e.g., 8, 16, 24, 36-slot stators) on a single production footprint.
Procurement directors and factory engineering leads in Mérida are navigating several technical shifts that separate commodity hardware from top-tier Chinese automated production systems:
| Machine Parameter | Standard Model Specification | Heavy-Duty Industrial Option | Engineering Significance |
|---|---|---|---|
| Stator Outer Diameter (OD) | Φ40 mm – Φ160 mm | Up to Φ250 mm Custom | Accommodates miniature FHP to heavy industrial frames |
| Stack Height Capacity | 10 mm – 150 mm | 15 mm – 280 mm | Adjustable tooling pins maintain square push without paper buckling |
| Cycle Speed per Slot | 0.35 – 0.55 sec / slot | 0.28 sec / slot (Servo Optimized) | Delivers sub-15 second cycles on standard 24-slot stators |
| Compatible Paper Materials | DMD, NMN, Nomex, PET Film | High-Temp Aramid, Mylar Composites | Enables Class B through Class H motor thermal ratings |
| Power Architecture | 220V ±10% / 1-Phase / 50-60Hz | 380V/440V / 3-Phase / 60Hz Dual | Direct integration with Yucatán regional electricity utility standards |
Based in Qishi Town, Dongguan — the world's epicentre for electromechanical production — Zunqi Intelligent Equipment Co., Ltd. combines 17 years of direct international export heritage with full in-house tooling manufacturing. When supplying machinery to clients in Mexico, we bridge the distance gap through rigorous engineering protocols:
Rather than providing rigid catalogue hardware, our engineers produce modular cold-work tool steel mandrels tailored precisely to your stator physical core sample or CAD drawings. We conduct pre-shipment FAT (Factory Acceptance Testing) with your exact lamination stack and provide comprehensive test footage prior to crating.
Clear answers to logistical, technical, and operational questions commonly raised during Latin American motor equipment import projects.
We routinely manage export shipments via major container lines departing Shenzhen or Guangzhou ports destined for the Port of Progreso, Yucatán (or via Veracruz / Altamira for intermodal trucking). All machinery is treated with surface VCI anti-corrosion barrier coatings, vacuum sealed against saline sea air, and anchored into fumigation-free solid plywood export cases compliant with ISPM 15 standards.
Yes. Although Chinese domestic standards are 50Hz, our electrical engineering team builds all control panels, transformers, servo power supplies, and PLC logic specifically matched to Mexican plant supply requirements (single-phase 220V 60Hz or three-phase 220V/440V 60Hz). Motor drives and cycle timers are calibrated so line frequency differences do not affect output speeds.
Standard machine builds require 20 to 30 working days. If you require custom interchangeable insertion tooling sets for stators with differing internal diameters or slot numbers, we machine and surface-treat these tooling blocks concurrently. Quick-change clamping allows your workshop operators to swap stack height tooling in under 15 minutes.
Every unit carries a comprehensive 1-year factory warranty. We deliver full bilingual English/Spanish schematic diagrams, video-guided step-by-step commissioning libraries, and direct engineering troubleshooting via video conference. Our average technical response window is under 9 hours, ensuring your production schedule remains on track.
Yes. While our standalone machines can be operated manually with optical safety light curtains, they feature open I/O interfaces ready for robotic arm pick-and-place systems or conveyor transfers that link directly into our coil winding, wedge insertion, coil forming, and lacing workstations.
Provide your stator lamination drawings (OD, ID, stack height, slot dimensions) to receive a tailor-made machinery proposal with guaranteed cycle-time verification.