Up to 3-axis CNC tension & positioning control
Turnkey electrical safety & local tax alignment
High-speed winding cycles down to 1.8s/turn
Matched precisely to customized stack geometries
Engineered by Zhejiang Rilvo Automation Equipment Co., Ltd. specifically to automate motorcycle starter systems, power tool armatures, alternator stators, and split-system HVAC compressor motors.
Operating manufacturing lines within the Polo Industrial de Manaus presents unique thermodynamic and regulatory constraints. Here is how our production systems deploy into target local sectors.
Manaus manufactures over 95% of Brazil's entire domestic motorcycle volume. Our automated rotor winding (ZB-303/ZB-2GB) and commutator spot welders (SDZ-130GS) produce high-amp starter motor armatures and alternator stators capable of passing stringent salt-fog and high-vibration automotive quality testing (ISO/TS 16949 benchmarks).
The Manaus electronics cluster supplies Brazil with mini-split air conditioners. These compressor and blower motors operate continuously under tropical ambient temperatures (above 35°C with 90% RH). Our DQ-1 and 5-DQ-1 stator inserting machines offer slot packing factors exceeding 78%, reducing eddy current losses and keeping motor temperature rise well within Class F and H thermal boundaries.
Assembly plants supplying high-torque industrial planers, rotary hammers, and angle grinders require commutator riser weld integrity that resists high thermal shock. Combining the ZB-302 Planer 1900B dedicated armature winder with our inverter-driven hot-staking stations prevents micro-fracturing and wire loosening under 24,000 RPM centrifugal stress.
Strategic capital investments in Amazonas require planning beyond basic equipment purchase. Tier-1 and Tier-2 manufacturers must navigate three transformative industry shifts over the 2025–2030 horizon.
SUFRAMA regulatory audits demand increasing local value addition to qualify for statutory IPI and ICMS fiscal exemptions. Simple SKD (semi-knocked down) motor imports face severe duty penalization. Importing specialized China-engineered winding, coil insertion, and wedge forming machinery allows plants to shift raw copper wire and lamination lamination stamping locally into high-compliance finished stators.
With Brazil tightening Procel and Inmetro energy standards across white goods and domestic cooling, induction motor geometries are giving way to high-efficiency Brushless DC (BLDC) and Permanent Magnet Synchronous Motors (PMSM). Zhejiang Rilvo provides specialized automated wave coil winders, flat copper hairpin shapers (5-SC-2B), and pulse magnetizers engineered directly for concentrated-pole BLDC architectures.
Brazilian Labor Standard NR-12 enforces strict safety protocols on moving mechanical drives, pinch points, and electrical panels. Our export models destined for the Brazilian market are equipped with dual-circuit safety interlocks, optical light curtains, ergonomic bi-manual starting controls, and Category 4 safety relays, ensuring swift clearance during auditor inspections.
Founded in 1998 in Sanmen, Zhejiang, we provide turnkey solutions from single standalone winding stations to completely integrated, multi-stage automated production lines.
Years Industry Heritage
Industrial Campus
In-House R&D Division
National Invention Patents
Special Machine Models
Unlike trading intermediaries, Rilvo maintains an in-house machine park comprising high-precision CNC machining centers, wire-EDM cutting, and dynamic balancing testers. Tooling dies for stator needles, winding flyers, and insertion blades are machined from hardened alloy steels, ensuring minimal wear even when processing stiff, heavy-gauge copper wires.
Every system ordered for the Manaus market undergoes thorough physical trial runs utilizing the customer's actual lamination stacks and copper magnet wire. Complete video validation of tact time, winding resistance, and slot fill ratio is recorded and signed off prior to Ningbo port export crating.
Direct technical, logistical, and commercial answers for operations managers and industrial buyers procuring from China.
Shipments depart from Ningbo or Shanghai directly via ocean freight to Santos or Paranaguá, with transshipment or direct cabotage routing up the Amazon River to the Port of Manaus (Porto Chibatão). We provide moisture-proof vacuum barrier foil packaging and heavy desiccants inside export-grade fumigated wooden crates to protect sensitive servo drives and ground guideways during the 45-60 day maritime transit.
Yes. While China typically runs 380V 50Hz, industrial grids in Manaus frequently employ 220V 60Hz or 380V/440V 60Hz depending on whether the plant operates within specific Distrito Industrial zones. Our engineering division configures internal transformers, Schneider or Mitsubishi PLCs, and servo amplifier power rails to match your factory mains voltage precisely.
We provide full remote telemetry diagnostics and bilingual (English/Portuguese) HMI touch-screen interfaces. For full-line installations (such as coordinated stator insertion lines or automatic armature spot welding cells), Rilvo dispatches senior commissioning engineers directly to your plant in Manaus for mechanical installation, dry cycling, and local operator training.
Our DFC-1 wedge inserting machines and DQ-1 stator embedding systems incorporate modular quick-swap tooling. Adjusting for different stack laminations of identical outer diameters requires under 15 minutes via HMI recipe selection and quick-locking mechanical spacers, providing the flexibility needed for agile, high-mix production runs.
Provide your stator or rotor dimensional drawings, slot numbers, target wire gauges, and required daily capacity (PPM). Our engineering desk will deliver an exhaustive process proposal, cycle-time simulation, and landed CIF Manaus commercial quotation.
