SW-130G Brushless Motor Stator Welding Machine
- Application: BLDC & Permanent Magnet Stators
- Control: Microprocessor Energy Control
- Cycle Rate: High Repeatability Welding
Engineered for high slot fill factors, minimal conductor abrasion, and continuous multi-shift production. Tooling custom-tailored to European and Italian motor drawings.
Adapting electrical machine assembly technologies to the strict marine, mechatronic, and industrial automation standards of Northeastern Italy.
The manufacturing landscape of Venice and the Metropolitan City of Venice—stretching through the dynamic industrial territories of Marghera, Mirano, and the wider Veneto manufacturing basin—is undergoing a historic technical transformation. Driven by stringent environmental legislation protecting the Venetian Lagoon (such as regional green navigation mandates and the EU Clean Water Directives), the maritime sector is aggressively transitioning from conventional diesel-hydraulic drives to high-torque electric outboard systems, hybrid passenger catamarans, and electrified canal workboats.
This rapid shift imposes rigorous physical and electrical constraints on electromagnetic hardware. Motor stators destined for Venetian lagoon craft and Adriatic marine platforms operate under relentless atmospheric humidity, high salinity levels, and high-vibration duty cycles. In these severe operating environments, standard commercial winding methods prove inadequate. Failures primarily manifest as dielectric breakdown between turns due to micro-fissuring of the magnet wire enamel, premature slot liner delamination, or hot-spot development caused by unmitigated skin and proximity effects during high-frequency inverter switching.
For naval architects and precision pump builders in the Veneto region, stator architecture must deliver unprecedented continuous power density while meeting Class H or Class 200 insulation ratings. Rilvo Automation addresses these challenges by incorporating servo-synchronized winding tensioners, automated edge-folded slot insulation inserting, and high-frequency trickle varnish impregnation machinery that eliminates internal air bubbles in winding bundles, preventing destructive partial discharge (PD) in saltwater mist.
Concurrently, the traditional manufacturing strongholds of Veneto—encompassing high-pressure fluid pumps, HVAC chillers, and CNC agricultural machinery—are rapidly adopting IE4 (Super Premium Efficiency) and IE5 (Ultra Premium Efficiency) standards as mandated by European Commission Ecodesign Regulations (Regulation EU 2019/1781). Transitioning to these extreme efficiency levels requires maximizing the slot fill factor from traditional 38–42% up to 48–54%. Achieving this fill density without shearing or stretching the insulation enamel demands continuous tension control, guided needle winding kinematics, and precision-shaped flat wire (hairpin) technology, areas where Zhejiang Rilvo Automation brings over a quarter-century of proven factory-floor expertise.
Tailored production equipment designed to solve specific operational and environmental challenges across the regional economy.
Venice’s historic boatyards (cantieri navali) in Giudecca, Tronchetto, and Marghera require compact, high-torque permanent magnet synchronous motor (PMSM) stators for electric vaporetti, water taxis, and luxury electric tenders. Our SW-130G Brushless Motor Stator Welding Machine and automatic coil inserting systems ensure high slot-fill ratios and ultra-dense copper placement, maximizing torque density within tight underwater pod and hull envelopes.
Veneto is home to leading European pump and fluid handling manufacturers, including high-pressure drainage units used in tidal management, agricultural irrigation, and municipal wastewater. These stators demand extreme thermal reliability and corrosion resistance. Our Automatic Servo Stator Coil and Wedge Inserting Machines deliver uniform phase insulation and zero-scrape wire insertion for submersible motors handling continuous corrosive duty.
The industrial corridor spanning Padua, Treviso, and Venice relies heavily on precision servo motors, robotic joints, and high-speed automated packaging machinery. These applications demand micro-motors and specialized starter/armature systems wound to micron-level runout tolerances. Utilizing our ZB-303 Three-Servo Automatic Rotor Wire Winders, local motor manufacturers achieve balanced, high-RPM rotor dynamics with minimal vibration.
How forward-thinking European OEMs are updating their stator assembly architectures to stay ahead of regulatory and market forces.
Driven by the automotive electrification wave spilling into marine outboard applications, motor makers are replacing round-wire distributed windings with rectangular copper conductors. Our flat wire forming and coil winding technology (CJL-7 and 5-SC-2B) achieves thermal dissipation rates up to 25% superior to random-wound round wire, essential for high-continuous-power marine drives operating in enclosed hull compartments.
With Italian energy costs significantly impacting operating margins across industrial manufacturing plants, the regional demand for IE4 and IE5 industrial motors has surged. Manufacturing these ultra-efficient electric machines requires slot insulation systems with zero mechanical tears, uniform wire stratification, and automated trickle varnish encapsulation to limit rotor and stator copper I²R thermal losses.
Venetian engineering firms increasingly mandate complete batch traceability down to individual weld energy curves and insulation wedge insertion force profiles. Rilvo Automation integrates high-speed PLC data logging, real-time welding waveform analyzers on our SDN-32ZH series, and open Ethernet/IP protocols, allowing seamless connection to Italian enterprise MES systems.
Founded in 1998, Zhejiang Rilvo Automation Equipment Co., Ltd. has grown to become a benchmark manufacturer of automated motor manufacturing equipment, commutator welding machines, and advanced electrostatic powder spraying lines. Based in the Shatianyang Development Zone of Sanmen, Taizhou, our self-owned production campus spans nearly 60,000 m² with over 20,000 m² of modern heavy industrial workshops.
Recognized as an official High and New Technology Enterprise of Zhejiang Province, we hold an ISO9001 certified quality management system, China Compulsory Certification (3C), and 17 proprietary national patents covering core electromechanical wire insertion, tensioning, and welding processes.
Direct answers addressing electrical standards, tooling changeovers, CE alignment, and logistical support for Venetian buyers.
All machinery exported to Italy and the EU is engineered to operate on standard European industrial power grids: 400V 3-Phase, 50 Hz. Electrical panels utilize renowned global automation components (such as Schneider, Omron, or Siemens), CE-compliant safety relays, dual emergency stop circuits, and protective interlocked guarding in accordance with the EU Machinery Directive 2006/42/EC.
Yes. Our automatic servo inserting machines and winding systems feature modular quick-change tooling fixtures. Operators can adjust stack heights digitally via the multi-language touchscreen HMI within seconds. When switching between differing outer stator diameters (OD) or slot configurations, quick-swap guide fingers and push blades allow mechanical changeovers within 20 to 35 minutes.
Our Sanmen factory is located approximately two hours from the deepwater Port of Ningbo, China. Standard sea freight from Ningbo to the Port of Venice (Porto Marghera) or Genoa typically takes between 28 to 35 days. Machines are sealed with anti-corrosion barrier film, vacuum-packed with desiccant packs, and secured in fumigated solid-wood maritime export crates.
Prior to shipment, every machine undergoes thorough trials using your exact laminations, wedge paper, and copper wire, backed by high-definition video acceptance records. Upon delivery, our English-speaking senior automation engineers provide full remote commissioning assistance, digital wiring schematics, and comprehensive video operation tutorials. High-wear tooling parts (such as winding needles, blades, and fusing electrodes) are stocked for rapid international air dispatch via DHL/FedEx within 48 hours.
Whether you are setting up a specialized manufacturing cell for marine PMSM stators in Marghera or scaling up high-efficiency IE4 industrial pump production across Veneto, our engineers are prepared to evaluate your 2D/3D part drawings and furnish a turnkey proposal.