Direct manufacturer supply for industrial electric motor manufacturing, rewind automation, starter remanufacturing, and e-mobility drive production in the San Miguel industrial corridor.
Years Manufacturing Heritage
First-Pass Coil Insertion Yield
National Patented Technologies
Dedicated Manufacturing Campus
The industrial landscape across the San Miguel economic ecosystem is undergoing an intensive transition from manual electric motor rewinding toward high-throughput, numerically controlled stator automation. Rising labor overhead, demanding thermal duty-cycles in agro-processing, and strict energy efficiency mandates (IE3 and IE4 ratings) have transformed stator manufacturing into an exacting, tolerance-critical science.
For industrial motor manufacturers, compressor fabricators, and commercial alternator rebuilders operating in this territory, machine repeatability is paramount. The integration of high-speed automatic flyer winders, multi-axis servo coil inserters (such as the 5 DQ-1 Model), and intelligent hot-stake fusing machines eliminates operator-induced wire abrasion, guarantees constant magnet-wire tension, and maintains unyielding dielectric integrity even under severe tropical temperature swings and grid fluctuations.
By standardizing on automated coil-wedge synchronized embedding machinery, San Miguel fabricators achieve higher slot-fill ratios (surpassing 78% for standard round wire and exceeding 85% for flat rectangular copper conductors), which directly reduces copper volume costs and elevates electromagnetic efficiency across three-phase and single-phase induction systems.
| Processing Station | Legacy Manual / Semi-Auto Method | Rilvo Automated Stator Equipment | Efficiency & Quality Gain |
|---|---|---|---|
| Stator Coil Winding | Manual winding head, variable hand tension | XB-1GZ CNC Multi-Axis Flyer Winder | +320% Speed • ±0.2g Wire Tension Precision |
| Wire Embedding & Insertion | Manual blade pushing, sequential wedging | 5 DQ-1 Synchronous Servo Coil & Wedge Pusher | <35s Cycle • Zero Enamel Scrape Damage |
| Flat Wire Hairpin Forming | Hydraulic pressing jigs, spring-back variance | CJL-7 CNC Flat Wire 2D/3D Shaping System | 85% Slot Fill • 0.02mm Bending Repeatability |
| Commutator Joint Welding | Manual soldering or AC spot welder | SDZ-120B / Spot Welder Inverter Hot-Staking | 0.01mm Fusing Depth • Zero Cold Solder Defects |
| Insulation Taping & Wrapping | Hand-rolled insulation tape | CJL-9 Planetary High-Speed Belt Wrapper | 100% Uniform Overlap • Dielectric Class H Rated |
Engineering a dependable, low-loss stator requires harmonized tooling from bare lamination stacking to final trickle impregnation. Here is how our equipment line executes complete quality control.
Laminated stator cores are automatically indexed while precision pneumatic blades cut, cuff, and insert Nomex, DMD, or Mylar insulating paper into every slot at speeds up to 0.5 sec/slot, ensuring edge-leakage protection.
Utilizing the XB-1GZ series, dual-spindle flyers wind enameled copper or aluminum wire into stepped tooling dies. Programmable servo arms eliminate crossover wire tangling and guarantee precise turn counts.
The 5 DQ-1 Model simultaneously drives pre-wound coils and formed top-wedges into the stator slots. High-hardness guide fingers preserve slot insulation barriers and avoid enamel friction burn.
Stator end-turns are mechanically pressed radially and axially to clear end-bracket assemblies. Integrated CNC lacing needles stitch both stator faces with knotting tension calibrated to prevent lead vibration.
Automated trickle varnishing delivers exact resin volume into preheated stator windings. Rapid oven curing guarantees void-free thermal dissipation, followed by 100% automated Hipot, surge, and resistance verification.
All standalone stations can be interlinked via pallet conveyors, optical vision sorting, and centralized PLC supervisory control systems to deliver a fully hands-free smart manufacturing cell.
Our stator and rotor processing equipment is specifically customized to support the regional demands of San Miguel's core industrial sectors.
San Miguel's extensive agricultural infrastructure relies heavily on deep-well turbine and surface irrigation motors. Our 5 DQ-1 Stator Embedding Machines handle long stack heights (up to 260mm) and heavy-gauge wire, delivering moisture-resistant insulation configurations.
Heavy duty commercial freight along regional transport corridors necessitates high-volume remanufacturing of heavy truck starters and bus alternators. The CJL-9 Taping Machine and ZB-2GB Armature Winder provide swift turnarounds for commercial fleets.
Food processing facilities and cold chain logistics require continuous-duty compressor stators. Automated wave coil forming and precision wire inserting ensure minimal harmonic heating and full compliance with regional IE3 energy efficiency standards.
With municipal adoption of electric two-wheelers, three-wheelers, and light commercial delivery vehicles, our segmented stator winders and CJL-7 Flat Wire Forming Systems equip local factories to produce high-density BLDC motors locally.
Founded over two decades ago in Zhejiang, China, Zhejiang Rilvo Automation Equipment Co., Ltd. has grown into an international powerhouse in high-precision micro-motor, stator, and armature production machinery. Operating across a self-owned 60,000 m² industrial facility, we maintain uncompromising quality through vertical integration.
Our engineering division customizes winding dies, insertion tooling, and PLC control logic specifically around your stator lamination drawings and cycle-time requirements.
Every structural casting, ball screw, servo amplifier (Panasonic/Mitsubishi), and pneumatic valve undergoes rigorous incoming and dynamic stress testing.
We require client lamination stacks and magnet wire samples prior to dispatch. Machines are run under full-load production conditions with video acceptance documentation.
Full support for FOB Ningbo/Shanghai, CFR, CIF, and EXW contracts, accompanied by export seaworthy vacuum crating, spare parts kits, and complete English schematics.
Essential technical and commercial answers tailored for engineering managers and procurement officers in the San Miguel industrial sector.
All machines exported to the San Miguel region are pre-configured at our factory with custom multi-tap industrial transformers and 60Hz-compatible servo drives. We specify dual-frequency components and Schneider electrical protection to tolerate transient voltage sags common in developing industrial zones.
Yes. Machines such as the 5 DQ-1 Stator Wire Embedding Machine and XB-1GZ Winder utilize modular, quick-change tooling. Adjusting stack height takes under 15 minutes via digital servo positioning on the HMI touchscreen, while changing slot configurations requires swapping hardened die-sets designed to your specific lamination drawings.
Standard standalone machines have a production lead-time of 25 to 35 business days, including tooling trial runs. Shipping departs directly from Ningbo or Shanghai Port, with maritime transit times to regional container terminals averaging 24 to 32 days. Full fumigated seaworthy vacuum packing guarantees zero salt-fog corrosion.
We supply a complete 2-year recommended consumable spare parts package (push rods, blades, nozzles, copper forming fingers) with every shipment. We provide step-by-step HD video commissioning tutorials, complete electrical CAD schematics, and live video support from our 36-member engineering department, with on-site technician dispatch available for multi-machine turnkey installations.
