New Automatic BLDC Armature Coil Winding Machine for Wheel Motor Stator
Designed for outer-rotor BLDC wheel assemblies with multi-axis PLC servo synchronization, dual flyer heads, and CE-certified tension control.
Precision Machinery
High-Efficiency BLDC & Electric Motor Manufacturing Solutions
Engineered for high magnetic density, micron-level dynamic runout tolerances, and turnkey integration into Singaporean R&D hubs and precision industrial assembly lines.
Customized Commutator Armature with Copper Hook for DC Motor
High-conductivity oxygen-free copper collector hook configured for fan drives, precision cooling systems, and robotics actuators.
Automatic EV New Energy Motor Stator Production Line
Automated high-slot fill hairpin winding and laser stripping system tailored for light EV mobility and regional marine electrification.
Automobile Electrical Carbon Brush Components (Model NDPJ-TS-1)
Low-wear electrographite construction providing high thermal tolerance and superior operational lifespans under continuous loads.
Customized DC/AC Motor Silver Copper Segmented Commutator
Reinforced molded mica insulation engineered for high centrifugal forces, variable speed industrial drives, and fitness equipment.
Fully Automatic Hairpin Stator Line for E-Mobility Manufacturing
Turnkey system featuring automated CNC 3D forming, hairpin insertion, twist crowning, and robotic vision TIG/laser welding.
PLC Controlled Cooler Motor Stator Coil CNC Winding Machine
Designed for precision HVAC fans and commercial cooling blowers, featuring continuous multi-strand winding with zero cross-slot damage.
Small-Scale Non-Standard Electric Motor Stator Assembly Line
Compact cell architecture engineered for flexible high-mix low-volume (HMLV) precision prototyping and niche industrial automation.
Engineering Depth
Precision Architecture of Our Turnkey BLDC Rotor Assembly Lines
High-speed brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) rotors require stringent mechanical balancing, precise magnet alignment, and strict thermal resin curing to prevent cogging torque and acoustic resonance.
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Automated Core Stacking & Shaft Press
Our servo-hydraulic press-fitting cell incorporates optical encoders and load cells that track force-displacement curves with a sampling rate of 10 kHz. This eliminates lamination warpage and guarantees shaft concentricity within ±0.003 mm, critical for ultra-low air-gap tolerances.
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Automated Magnet Insertion & Gluing
Equipped with vacuum dispensaries and temperature-monitored adhesive dispensing valves. The automated Neodymium-Iron-Boron (NdFeB) magnet feed module mounts segmental or arc magnets onto the rotor hub with mechanical stops and camera vision orientation check.
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Dynamic Balancing & End-of-Line Test
Multi-plane dynamic balancing modules utilize dual piezoelectric sensors for automated milling or weight addition. Rotors are checked for residual dynamic unbalance down to ISO 1940 Grade G1.0, paired with back-EMF, cogging torque, and surface flux profile mapping.
| System Parameter | Standard BLDC Production Line | Nakro High-Precision Singapore Edition | Impact on Production Output |
|---|---|---|---|
| Cycle Time (Tact Time) | 18 – 25 sec / rotor | 7 – 12 sec / rotor (Continuous cell) | Over 110% daily yield increment |
| Shaft Runout Tolerance | ≤ 0.012 mm | ≤ 0.003 mm (±3 μm) | Eliminates high-speed vibration & bearing wear |
| Dynamic Balancing Grade | ISO G2.5 | ISO G1.0 (Automated dual-plane correction) | Optimal for medical robotic joints & drones |
| Traceability & SCADA | Basic batch log files | OPC UA, MQTT, Industry 4.0 MES integration | Individual unit serialization & predictive telemetry |
Regional Integration
Singapore Market Trends: The Push for High-Mix Advanced Mechatronics
As Singapore transitions into an epicenter for Industry 4.0, smart logistics, and semiconductor machinery manufacturing, electric drive requirements are pivoting away from generic mass-market motors toward custom BLDC precision rotors.
Semiconductor Automation
Linear and slotless BLDC rotors operating inside vacuum cleanrooms require zero particulate contamination, requiring cleanroom-compatible automated curing and magnet encapsulation.
Automated Guided Vehicles (AGV)
Autonomous mobile robots deployed across Tuas Mega Port and local logistics centers demand high-torque outer-rotor wheel hub motors, demanding lines with direct-drive rotor testing.
Surgical & Medical Robotics
Micro-BLDC rotors for surgical handpieces and diagnostic drives manufactured in Singapore require sub-millimeter needle winding and zero-backlash shaft integration cells.
Maritime Electrification
Aligned with MPA zero-emission mandates for harbour craft, specialized high-output axial flux and heavy-duty permanent magnet rotor cells are adopted for marine auxiliary thrusters.
2010
Year Founded & Machinery Innovation
50+
Export Destinations Worldwide
30,000+ m²
Modern Equipment Manufacturing Footprint
13+ Years
Specialized Turnkey Export Track Record
Manufacturing Rigor
Why Tier-1 Engineers Choose Nakro Equipment
Combining deep motor design knowledge with robotic assembly automation. We build our equipment around your proprietary slot geometry, stack height, and magnetic circuit calculations.
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ISO 9001 Certified Quality Ecosystem
From initial finite element analysis (FEA) to final laser run-off trials, our facilities maintain strict traceability across incoming steel alloys, pneumatic solenoids, Omron/Mitsubishi PLCs, and Schneider servo systems.
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Turnkey Component & Tooling Integration
Beyond capital equipment, we supply matching commutators, carbon brushes, shafts, molded magnet separators, and customized winding nozzles—eliminating compatibility friction between disparate tooling vendors.
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ASEAN Remote & On-Site Support
Singapore engineering teams benefit from low latency technical consultations, cloud-based secure PLC remote diagnostic access, rapid air freight dispatch of consumable tooling, and factory training programs.
Procurement Guide
Frequently Asked Questions by Singaporean Engineering Buyers
Clear, direct technical responses addressing customs, electrical integration, cleanroom readiness, and factory acceptance test (FAT) protocols.
Can Nakro BLDC rotor production lines comply with Singapore cleanroom requirements?
Yes. For semiconductor automation and medical robotics clients operating in industrial parks such as JTC launchpad or Jurong Innovation District, we engineer our rotor assembly cells with ISO Class 6/7 cleanroom packaging: closed negative-pressure HEPA air extraction units, anti-static ESD powder coatings, stainless steel working tables, and oil-free Festo/SMC pneumatics.
How do you handle Electrical Safety & Power Compatibility for Singapore factories?
All equipment exported to Singapore is engineered for 400V (±10%), 50Hz, 3-Phase + Neutral power infrastructure conforming to Energy Market Authority (EMA) regulations and SS 638 (Code of Practice for Electrical Installations). Electrical enclosures feature CE-certified safety relays, emergency braking loops, and IP54 minimum ingress ratings.
What is the Factory Acceptance Testing (FAT) and Pre-Shipment verification process?
We run a complete FAT protocol using your actual rotor laminations, neodymium magnets, and shafts. We perform a continuous 100-cycle unbalance check, press-fit retention test, and dimensional verification via coordinate measuring machines (CMM). High-resolution video documentation, digital run-off telemetry, or on-site client audit in our manufacturing hub is completed prior to final crate sealing.
Can the line architecture be retrofitted for high-mix low-volume (HMLV) product changes?
Our lines are engineered with quick-change modular fixtures. Tooling changes between rotor stack heights or shaft diameters typically take less than 15 minutes. Programmable recipe files stored in the central HMI automatically adjust servo press strokes, dispensing volume paths, and dynamic balancing parameters.
What trade terms and logistics workflows apply to exports to the Port of Singapore?
We offer CIF (Port of Singapore / Jurong Port), CFR, or DDP terms. Equipment is vacuum-sealed in foil moisture barriers, desiccated, and crated in fumigated export-grade plywood crates designed for sea container shipping or expedited direct air freight via Changi Airport.
Accelerate Your Electric Drive Manufacturing
Connect directly with our senior automation engineering team. Provide your rotor blueprints, magnetic specifications, and cycle-time parameters for a preliminary line layout and comprehensive capital equipment quote.
