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Engineered for demanding mechanical environments, the LHBL4275 42mm Brushless DC Motor integrates high-performance neodymium (NdFeB) magnets and densely packed pure copper windings. Grasping the motor reveals a solid, metallic construction designed for superior thermal management. Industrial-grade precision ball bearings ensure the shaft rotates with a smooth, nearly silent hum, drastically reducing friction and extending the operational lifespan during heavy-duty cycles.
Energy-Efficient Operation: Long-duration continuous running brings lower power usage and cuts the overall power cost of machinery. The optimized magnetic circuit minimizes heat generation, allowing the exterior housing to remain cool to the touch even after hours of operation.
Advanced Electromagnetic Compatibility: Basic filtering circuits suppress wideband electromagnetic noise from brushless commutation arcs for compliance with EMC and EMI certification rules. This ensures stable integration into sensitive clinical environments without interfering with nearby monitoring equipment.
Flexible Modular Customization: Customization is fully supported: winding layouts, stator stack thickness and magnet material levels are adjustable per client working parameters to remove excess performance margin. Output shaft dimensions, terminal wiring harnesses, gearboxes, and high-precision encoders can be tailored to match specific structural and control demands.
Rigorous Reliability & Protection: Every production batch undergoes strict NVH (noise, vibration, and harshness) testing, thermal shock evaluation, and continuous load aging. Optional high IP-rated sealing is available, providing robust defense against liquid ingress and particulate matter—ideal for sterilization processes or dust-heavy workshops.
The following specifications detail the electrical and mechanical performance of the LHBL4275 series. Each configuration is meticulously calibrated to deliver precise torque and speed profiles, ensuring optimal integration into your specific equipment architecture without unnecessary energy waste.
Model | Voltage(V) | No Load | Rated Load | Stall | ||||||
Operating Range | Rated | Speed (rpm) | Current (A) | Torque (mNm) | Speed (rpm) | Current (A) | Output P. (W) | Torque (mNm) | Current (A) | |
LHBL4275-01 | 8-26 | 12 | 2511 | 0.43 | 107.9 | 1310 | 2.38 | 14.8 | 222 | 5.0 |
LHBL4275-02 | 8-26 | 12 | 2813 | 0.34 | 85 | 2292 | 2.29 | 20.4 | 458 | 5.0 |
LHBL4275-03 | 8-26 | 18 | 3790 | 0.32 | 84.02 | 2930 | 2.00 | 25.8 | 368 | 5.0 |
LHBL4275-04 | 8-26 | 24 | 4996 | 0.28 | 98.1 | 3593 | 2.23 | 40.6 | 468 | 5.0 |
Centrifuges, electric rehabilitation beds, medical aesthetic bone drills. The motor delivers the exact rotational stability required for laboratory centrifuges, preventing sample agitation. In orthopedic bone drills, the rapid torque response and sterilizable construction ensure reliable performance during critical clinical procedures.
Whole-house motorized shades, automatic bottle warmers. Operating with a whisper-quiet acoustic profile, these motors drive heavy window treatments smoothly without disturbing the household environment, providing a premium user experience.
Electric drills, air compressors, lithium-ion-powered compact cutters. Built to withstand sudden load spikes, the robust stator and rotor assembly provide the aggressive torque necessary for cutting through dense materials without stalling or overheating the handpiece.
Small sorting equipment, miniature duct fans, automatic temperature-controlled valves. The continuous-duty rating guarantees that automated sorting lines and ventilation systems maintain optimal throughput across multiple shifts, drastically reducing maintenance interventions.
1. Q: Can brushless motors achieve high-precision position control?
A: Yes. By installing an incremental or absolute encoder on the motor's output shaft and pairing it with a closed-loop driver, the system can achieve high-precision angular positioning, making it suitable for electric curtains, robot joints, and precision inspection fixtures. This immediate feedback loop ensures exact stopping points with zero mechanical backlash.
2. Q: What is the difference between an inner-rotor brushless motor and an outer-rotor brushless motor?
A: Inner-rotor motors have low rotor inertia and fast dynamic response, making them suitable for high-speed equipment; outer-rotor motors offer higher torque density and smoother operation, and are widely used in cooling fans, automotive blowers, and handheld massage devices. The LHBL4275 utilizes an optimized inner-rotor architecture to deliver rapid acceleration when needed.
3. Q: Can a brushless motor be powered directly by a lithium-ion battery?
A: The motor can be connected directly as long as the lithium-ion battery's nominal voltage matches the motor's rated voltage; a BMS (Battery Management System) protection board should be used to prevent damage to the lithium-ion battery and motor windings caused by overcharging or over-discharging. This ensures maximum safety in portable power tools.
4. Q: What are your manufacturing standards and supply chain capabilities?
A: Our production facilities are fully compliant with CE, RoHS, and ISO9001 quality management systems. We maintain mature, large-scale manufacturing capabilities that support flexible minimum order quantities and rapid prototyping services. This infrastructure ensures consistent, on-time delivery for global procurement schedules, regardless of order volume.
