36V/48V 350W 500W 8 Inch Hub Motor with Solid Tire | HM-8-A

Huameng HM-8-A is an industrial-grade 8 inch 350w hub motor designed for light-duty electric scooters, shared mobility fleets, and compact transport equipment. Engineered as an airless tire hub motor 8 inch system, it features maintenance-free solid rubber tires that completely eliminate puncture risks and vehicle downtime. Supporting a versatile voltage range (36V–52V) and integrated with an 8 inch drum brake hub motor configuration (compatible with disc brakes), the HM-8-A delivers an optimal balance of high torque, small current draw, and long-term mechanical reliability for global OEMs and distributors.

Why Choose HM-8-A 8 Inch Hub Motor?

Feature	Technical Benefit	Business Advantage
350W–500W Rated Output	Achieves the ideal equilibrium of linear acceleration and power efficiency.	Extends battery life and reduces overall operational costs.
36V–52V Flexible Voltage	Seamlessly integrates with a wide variety of controller and battery setups.	Minimizes R&D time for existing vehicle platforms.
200×50 / 200×60 Tire Options	Optimized narrow profile reduces rolling resistance and vehicle weight.	Improves handling agility and enhances end-user ride comfort.
High-Grade 30H Magnet Design	Delivers stable torque output and smooth startup acceleration under load.	Eliminates low-speed stuttering, increasing user satisfaction.
Optimized Low Energy Draw	Mitigates magnetic and copper losses via advanced stator winding.	Significantly expands the electric vehicle's total travel range.
Disc & Drum Brake Ready	Dual-compatibility framework engineered for modular vehicle assembly.	Simplifies mechanical chassis design and sourcing complexity.

Technical Specifications

• Brand / Manufacturer: Huameng (HWAMUNG)

• Product Model: HM-8-A

• Motor Type: Brushless Direct Current (BLDC) Geared Hub Motor

• Wheel / Rim Size: 8 Inch

• Rated Voltage Options: 36V / 48V / 52V

• Rated Power Range: 350W / 450W / 500W

• No-Load Current: ≤ 0.75A – 1.0A

• Rated Rotating Speed: 950 – 1400 $\pm$ 4% RPM

• Max Torque Output: ≥ 5 – 30 Nm (at 16A–20A current)

• Peak Efficiency Point: ≥ 82%

• Tire Size Compatibility: Maintenance-Free Solid Tire (200×50 / 200×60)

• Magnet Height & Length: 30 mm (30H Premium Neodymium)

• Number of Poles / Magnets: 15 Pole Pairs (30 Pieces)

• Brake System Adaptation: (DISC) Mechanical/Hydraulic Disc Brake & Drum Brake Co-compatible

• Dropout / Open Size: 110 mm – 115 mm

• Waterproof & Dustproof Rating: IP54 Certified

• Cable Configuration: 2.0 mm² Phase Wire

• Motor Weight: 3.0 Kg

• Target Applications: Electric Commuter Scooters, Shared Mobility, Lightweight Intelligent Drivetrains

• OEM / ODM Customization: Fully Available (Voltage, Speed, Wire Length, Shaft Design, Logos)

Key Advantages

• High-Efficiency BLDC Technology: Engineered with a wider efficiency plateau ($\ge$82%) to maximize power utilization.

• Smooth & Quiet Operation: Premium internal tolerances reduce mechanical vibrations and noise emissions.

• Lightweight Wheel Design: Compact 3kg architecture reduces unsprung mass for superior chassis handling.

• Long Service Life: Constructed with premium industrial-grade bearings and weather-resistant sealants.

• Low Maintenance Cost: Puncture-proof solid rubber tire design eliminates flat tires and commercial fleet service calls.

• OEM Customization Available: Flexible parameters to match exact regional market regulations and speed limits.

Typical Applications of HM-8-A

Target Industry	Specific Vehicle Application	Operational Advantage
E-Scooters	Last-mile urban commuting scooters and personal micro-mobility devices.	Dependable torque for urban inclines and everyday city pavement.
Shared Mobility	Heavy-use commercial rental scooter fleets and public sharing operations.	Heavy-duty solid tire eliminates maintenance overhead and vandalism damage.
Mobility Devices	Lightweight elderly mobility scooters and accessible medical transit chairs.	Smooth, highly predictable power delivery ensuring safe passenger transport.
Delivery Robots	Light-duty autonomous last-mile delivery rovers and sorting warehouse AGVs.	IP54 weather protection allows for reliable, multi-weather outdoor navigation.
Electric Utility Vehicles	Compact transport equipment, factory logistics carts, and small stock-chasers.	High-torque low-speed output accommodates dense commercial payloads.

Custom Hub Motor Solutions from Huameng

As an established brushless motor supplier, Huameng provides complete, tier-one OEM and ODM customization services for global engineering projects and bulk wholesale orders:

• Voltage Customization: Tailored 24V, 36V, 48V, or 52V windings to match your specific BMS architecture.

• Power Tuning: Performance calibration from 250W up to 500W to meet distinct international street-legality laws.

• Tire Selection: Factory-fitted 200×50 or 200×60 anti-skid solid rubber tire compounds.

• Brake System Adaptation: Precision machining for specialized drum or disc brake mounting configurations.

• Cable & Connector Customization: Custom phase/hall wire lengths and waterproof quick-release connectors (e.g., Julet, Higo).

• Mechanical Shaft Modifications: Tailored thread pitches, flat-spot dimensions, and custom dropout configurations.

• Private Label Branding: Laser-etched company logos, part numbers, and serial traceability markings on the motor housing.

• Tailored Packaging: High-strength, shockproof bulk carton and pallet packaging optimized for international maritime freight.

Premium Materials & Manufacturing Process

Our commitment to technical authority and rigorous quality control underpins every step of our automated manufacturing assembly.

Motor Component	Premium Material Selection	Engineering Performance Advantage
Stator Silicon Steel	DW270 High-Permeability Sheet	Fundamentally minimizes iron core eddy current losses and reduces heat build-up.
Permanent Magnets	High-Performance NdFeB (Rare Earth)	Resistant to thermal demagnetization, ensuring stable magnetic flux fields.
Copper Windings	QZ-2/155 Enamel-Coated Pure Copper Wire	Dual-insulated structure prevents electrical shorts and withstands peak current surges.
Wheel Hub Shell	High-Strength CNC-Machined Aluminum Alloy	Exceptional structural rigidity, rapid heat dissipation, and corrosion resistance.
Internal Bearings	Precision Sealed Industrial Grade Bearings	Exceptionally low friction coefficient, high radial load handling, and quiet rotation.

Performance Benchmarking: Why HM-8-A Outperforms Conventional Motors

Performance Parameter	Huameng HM-8-A	Conventional Aftermarket Scooter Motors
Energy Conversion Efficiency	High (82%)	Medium (70% – 75% with higher battery drain)
Torque Output Stability	High & Linear (Constant 30H Magnetic Field)	Medium (Prone to fade as internal temperatures rise)
Internal Heat Generation	Minimal (Optimized DW270 Steel Core)	Higher (Leads to accelerated winding degradation)
Acoustic Noise Level	Ultra-Low ($\le$55dB Silent Run)	Higher (Excessive high-frequency motor whine)
Estimated Service Life	Extended ($\ge$15,000 Kilometers)	Shorter (Frequent mechanical failure or air leaks)
Maintenance Overhead	Zero (Flat-Free Solid Tire Design)	Frequent (Pneumatic punctures and air pressure checks)

Technical Engineering Support & CAD Integration

We understand that mechanical integration is critical for product development teams. Huameng provides comprehensive structural engineering support for rapid chassis prototyping.

• 2D Technical Blueprint: Comprehensive dimensions including overall axle length, shaft flat-spot indicators, thread pitches, and cable escape paths.

• 3D CAD Model Files: Available upon request to allow your engineering team to drop the HM-8-A into your SolidWorks, AutoCAD, or Rhino assembly mockups instantly.

• Compliance Certification: Manufactured under tight ISO9001 quality management guidelines. Fully compliant with CE and RoHS environmental and safety standards for frictionless global import.

Global Factory Strengths: Why Buyers Partner with Huameng

• Advanced Motor Production Lines: High-capacity automated manufacturing setups ensuring repeatable dimensional precision across high-volume production lots.

• Strict 100% Quality Inspection: Every individual motor undergoes full load, dyno efficiency, insulation resistance, and Dynamic Balancing Tests before packaging.

• Rapid Prototyping Support: Fast sampling pipelines for custom engineering configurations to shorten your product's time-to-market window.

• Reliable Global Export Partner: Extensive experience coordinating international maritime, air, and express logistics for manufacturing hubs worldwide.

Frequently Asked Questions

Q1: What motor controller is compatible with the Huameng HM-8-A?

A: The HM-8-A is natively compatible with standard 6-tube or 9-tube brushless DC (BLDC) motor controllers supporting hall sensors. It functions optimally with both sine-wave and square-wave controller algorithms. Our engineers can pre-configure the hall line sequence connectors to match your existing controller hardware layout.

Q2: Can the voltage, power, and speed parameters be customized for bulk orders?

A: Yes. We can modify the copper stator windings to achieve tailored RPM outputs, torque curves, and power thresholds (such as capping the motor at 250W or boosting peak output to 500W) across 36V, 48V, or 52V architectures to comply with local import and speed laws.

Q3: Do you support private label branding and OEM logos?

A: Absolutely. For qualified commercial orders, we provide high-precision laser engraving directly onto the aluminum hub casing, including your corporate logo, custom part numbers, and unique regulatory markings (such as CE markings).

Q4: What is your Minimum Order Quantity (MOQ) for wholesale orders?

A: For our standard stock configuration of the HM-8-A, our MOQ starts at 50 to 100 units. For specialized OEM/ODM projects requiring structural modifications or custom connector tooling, the MOQ varies depending on the technical scope. Please contact our sales office for a precise consultation.

Q5: Can I order evaluation samples before executing a large production contract?

A: Yes, we actively encourage sample validation. We can assemble and deliver custom-configured samples according to your technical specification sheet so your engineering team can run exhaustive laboratory bench and field-testing.

Q6: Is this motor structurally suited for shared public rental scooter networks?

A: Yes, the HM-8-A was heavily engineered with fleet durability in mind. The combination of the heavy-duty airless tire hub motor 8 inch design, IP54 weatherproofing, and a rigid aluminum frame makes it highly resilient against the constant operation, outdoor exposure, and rugged handling typical of public shared rental environments.

Related Drivetrain Solutions

Enhance your vehicle architecture by exploring our broader portfolio of specialized brushless hub motors:

• High-Power Alternative: Discover our high-performance wide-track variant, the HM-8-B 8 Inch 800W Fat Tire Motor, engineered for high-torque off-road vehicles.

• Medium-Duty Upgrade: Review our robust mid-size transit option on the 10 Inch Hub Motor Category Page.

• Heavy-Duty Commuter Systems: Browse our large-format high-speed configurations on the 11 Inch Hub Motor Product Catalog.

• Extreme Performance Systems: Browse our ultra-high torque dual-wheel configurations on the Dual Motor System Portal.

To view our comprehensive inventory of compact wheel setups, return directly to our primary 8 inch hub motor category hub or submit a detailed specification request below to secure a competitive factory quotation.