SN-1S Automatic Armature Winding End Twisting Machine
Equipped with closed-loop multi-axis servo control for micro-rotors and power armatures, executing simultaneous winding and precise end-lead twisting.
Explore our industrial automation machinery engineered for starter alternators, high-efficiency BLDC motors, automotive traction stators, and micro-electromechanical assemblies.
Equipped with closed-loop multi-axis servo control for micro-rotors and power armatures, executing simultaneous winding and precise end-lead twisting.
Inverter hot-stake and high-precision fusing unit built specifically for high-pole BLDC stators and permanent magnet alternators requiring milliohm joint uniformity.
Designed for high-speed automated fusing of copper wire hooks onto motor commutators with real-time dynamic resistance and thermal monitoring.
Specialised in edgewise flat copper wire bending and high-density rectangular coil forming, ideal for next-generation EV stators and premium power drivers.
Heavy-duty simultaneous coil pushing and wedge insulation insertion mechanisms engineered with high-wear carbide blades and customisable tooling magazines.
Automated insulation paper feeding, cutting, forming, and insertion mechanism for horizontal alternator stators, delivering high cycle efficiency.
Precision vertical wire embedding solution ensuring precise slot retention, controlled wire tensioning, and protection for high-grade enamelled copper conductors.
Universal production workstation with custom programmable winding trajectories, dual-spindle tension levelling, and complete batch quality traceability.
In high-specification manufacturing hubs across the Canton of Geneva and Lake Geneva region, stator manufacturing demands strict dimensional tolerances, high thermal dissipation capabilities, and high slot copper fill percentages.
Geneva's precision drive manufacturers cannot tolerate micro-cracking or elongation spikes along the copper wire enamel. Our automated winding machines incorporate digital magnetic brake systems and active servo-driven tension feeders. By keeping mechanical tension variations within ±1.2%, dielectric insulation breakdown is minimised even under high partial-discharge voltage spikes typical of modern SiC (Silicon Carbide) inverters.
Traditional winding techniques cap the net slot fill factor around 38% to 45%. With high-precision CNC multi-axis nozzle tooling and our 5-DQ-1 inserting technology, our systems consistently achieve slot fill densities exceeding 58% for standard round wire and up to 72% for flat wire profiles. This enables Swiss e-mobility and aerospace engineers to generate higher torque density from smaller frame architectures.
Our programmable motion controllers govern multi-spindle assemblies using high-resolution optical encoders and sub-micron positioning feedback. The needle arm delivers uniform winding trajectories inside deep-slot stator laminations. This eliminates random coil overlapping, lowers inter-turn stray capacitance, and guarantees consistent thermal dissipation across complex duty cycles.
Engineering departments and system integrators throughout Geneva, Vaud, and the broader Greater Geneva Bern area deploy our winding, inserting, and fusing systems across mission-critical application domains.
Precision brushless motor stators for cryogenic pumps, drone actuators, and satellite solar-panel deployment drives that operate reliably under intense thermal cycles and low-outgassing aerospace conditions.
Sub-miniature stator coil winding for surgical tools, dental handpieces, and robotic catheter drives that necessitate zero core vibration, ultra-low electromagnetic interference (EMI), and cleanroom compatibility.
Heavy-duty traction motor stators, alternator coils, and hybrid bus auxiliary pumps configured to provide steady torque output during steep gradient ascents and regenerative braking in harsh alpine climates.
Ultra-smooth micro-armatures and specialised flat coil windings for automated horological assembly machines, high-speed micro-spindles, and coordinate metrology tables.
Understanding regional technical directives and economic realities is vital when updating manufacturing assets in Geneva's precision engineering hub.
With Swiss and European ecodesign regulations requiring minimum IE4 and IE5 efficiency ratings on industrial electric drives, Geneva-based OEMs can no longer tolerate loose winding tolerances or copper mass variances. Automated wire insertion and uniform end-turn geometry substantially reduce rotor/stator I²R joule losses and minimize thermal hot spots.
Given regional labor costs in Romandy, Swiss operations prioritise high degree-of-automation platforms with minimal cycle setup overhead. Our quick-change modular tooling allows Geneva factories to change stator stack dimensions, slot arrangements, and wire gauges in under 20 minutes, supporting high-mix low-volume (HMLV) programs seamlessly.
Modern production facilities in Geneva require full telemetry data integration for predictive maintenance and zero-defect quality systems. Our equipment easily exports turn count logs, torque profiles, welding temperature logs, and cycle timelines directly into enterprise ERP and MES software frameworks.
Combining 27+ years of dedicated machinery development with complete vertical production capabilities, Rilvo delivers industrial equipment backed by international certifications and engineering integrity.
Our 60,000 m² campus hosts more than 150 dedicated in-house CNC milling, grinding, and wire-EDM centers. We machine our own critical winding nozzles, gears, and forming dies rather than relying on external subcontractors.
Spearheaded by our Chief Engineer—a national knowledge-worker model honoree—our 36-member engineering unit holds 17 national invention and utility patents covering motor automation and specialised fusing.
We do not ship on theoretical drawings. Geneva buyers send their bare stator stacks, lamination packs, and copper wire. We run extensive dry and wet trials, verifying cycle timing and slot fill with video verification prior to shipping.
Located near Ningbo and Shanghai maritime hubs, we handle all export clearances under FOB, CFR, CIF, or EXW terms. We provide multilingual operation manuals, complete schematics, and remote or onsite setup support.
Clear, direct answers regarding equipment integration, voltage standards, tool prototyping, and overseas commissioning.
Yes. All machines built for Switzerland and the European single market are engineered natively for 400V (or 230V single phase where specified) at 50Hz. All control cabinets feature European-brand components (such as Schneider, Siemens, or Omron) and conform to CE machinery directives.
Clients can courier sample stator stacks, slot insulation papers, and magnet wire directly to our facility in Sanmen. Our engineers set up the tooling, program the slot sequences, conduct test winding runs, and supply an extensive CMM and dimensional inspection report along with full 4K operational video.
Standard stator winding platforms are generally completed within 30 to 45 business days. Highly customised setups requiring bespoke inserting magazines, special flat-wire forming dies, or fully integrated robotic load/unload stations typically ship within 60 to 75 days.
We provide exhaustive English documentation, schematic diagrams, and annotated video tutorials. For live assistance, our senior engineers offer remote video support. Onsite engineer dispatch across the Geneva region can also be scheduled for full production line installations.
Yes. Our guide nozzles, ceramic rollers, and flyer hooks are polished to mirror-finish Ra < 0.2μm and incorporate specialised diamond-like carbon (DLC) coatings. This design eliminates mechanical scuffing on delicate Class H and Class 220°C high-temperature polyimide-enameled wires.
We handle orders under FOB Ningbo/Shanghai, CFR, CIF Geneva/Basel, and EXW factory terms. Transactions can be settled via wire transfer (T/T) or confirmed documentary letters of credit (L/C) in USD, EUR, or CHF.
Send our senior engineering team your stator lamination drawings, wire specifications, and targeted hourly throughput. We will provide an actionable equipment layout, slot fill simulation, and cost proposal within 24 hours.
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