| Power | Stall Torque | Weight(KG) |
| 250-500 | 75 | 4.2 |
HENTACH Proprietary Motor Engineering
-- Steady & Reliable Manufacturer --
Engineering the Future: The Core of HENTACH’s Innovation
For 30 years, the name "HENTACH" (and our heritage as Hengtai Motor) has been synonymous with pushing the boundaries of what is possible in small-to-medium scale electromechanical systems. Our HENTACH Proprietary Motor Engineering is not just a service—it is a comprehensive philosophy that integrates material science, mechanical design, and electronic control into a single unified discipline. Since 1995, our 9,000-square-meter facility has served as a laboratory for solving the most difficult motion control challenges. Whether it is reducing the weight of a hub motor by 30% through magnesium casting or increasing the life of a gearbox by 500% through nylon-steel hybrid gears, our proprietary engineering is the "secret sauce" that allows our B2B partners to outperform their competitors.
At the heart of our engineering process is our Vertical Production Mastery. Unlike many manufacturers who assemble generic components, HENTACH (Hengtai) engineers every critical part in-house. This includes our proprietary 500-ton die-casting for structural components, our precision CNC machining for shafts and gears, and our specialized winding patterns for high-efficiency armatures. This level of control allows us to optimize the "System-Level Performance" rather than just the individual components. For example, by engineering the motor housing and the cooling system simultaneously, we can achieve higher power densities without thermal failure. This meticulous approach is the reason HENTACH motors are proven to exceed a 50,000-mile durability benchmark. We don't just build motors; we engineer long-term mechanical solutions that are built to survive the real world.
Furthermore, HENTACH proprietary engineering is characterized by our "Custom-First" mindset. We recognize that no two industrial or mobility applications are identical. Our engineering team utilizes advanced Finite Element Analysis (FEA) and Computational Fluid Dynamics (CFD) to simulate how our motors will behave in the customer’s specific environment. Whether you need a motor that operates underwater at IP68 ratings or a unit that can survive the extreme vibrations of a lawn mower, our 30 years of electromechanical innovation provide the roadmap to success. From our proprietary Micro-Arc Oxidation (MAO) surface treatments to our unique magnetic circuit geometries, HENTACH provides the professional-grade technical depth that defines the cutting edge of modern propulsion. We are the partner that turns complex mechanical dreams into durable, high-performance reality.
Proprietary Engineering Benchmarks
| Technical Metric | Engineering Standard | Proprietary Advantage |
|---|---|---|
| Design Simulation | FEA / CFD / Magnetic Flux Modeling | Optimizes Efficiency Before Prototyping |
| Metallurgical Control | In-House Magnesium & Aluminum Die-Casting | Superior Structural-to-Weight Ratio |
| Gear Technology | Patented Nylon-Steel Hybrid Gearing | High Torque with Whisper-Quiet Decibels |
| Surface Treatment | Micro-Arc Oxidation (MAO) Ceramic | Corrosion Resistance Exceeding 500h Salt Spray |
| Winding Technique | High-Fill Orthocyclic Winding | Maximizes Torque in Minimum Volume |
| Tolerance Control | Micron-Level CNC Precision (±0.005mm) | Eliminates Internal Friction & Noise |
| Life Testing | Accelerated Wear & 50,000 Mile Proofing | Verified Long-Term Reliability Data |
| Electronics Integration | Proprietary FOC Control Algorithms | Smooth, Efficient Motor Response |
| Quality Protocol | ISO 9001 + 100% End-of-Line Testing | Zero-Defect Export Quality Assurance |
| Material Purity | Direct Sourcing of Rare Earth Magnets | Ensures Magnetic Stability up to 150°C |
Applications for Custom-Engineered Propulsion
Our proprietary engineering is utilized across industries that demand more than "off-the-shelf" solutions. In the E-mobility sector, we engineer custom hub motors for high-performance motorcycles that require specific torque curves for off-road use. In the Medical field, our motors power surgical robots where zero-backlash and ultra-smooth motion are non-negotiable. Our engineering legacy also extends to Industrial Automation, where we design custom actuators for high-speed packaging lines. By leveraging HENTACH’s 30 years of electromechanical innovation, B2B partners can solve unique mechanical constraints that standard motors cannot address. We provide the "Invisible Edge" in your product’s performance.
- Custom EV Drivetrains for specialized urban transit.
- High-Precision Surgical and Diagnostic Equipment.
- Extreme-Environment Industrial Actuators (IP68).
- Silent Propulsion for Luxury Micro-mobility.
- Next-Gen Agricultural Robotics for autonomous farming.
The Advantage of a 30-Year Engineering Heritage
The primary advantage of HENTACH Proprietary Engineering is Risk Mitigation. When you work with HENTACH (Hengtai), you are not experimenting; you are building on three decades of proven successes and failures. Our engineering library contains thousands of previous designs, allowing us to rapidly adapt existing, proven architectures to your new requirements. This drastically shortens development time and ensures that the final product is proven to reach 50,000 miles of operation. Our 9,000sqm facility is not just a factory; it is a repository of technical wisdom that ensures your project is engineered correctly from the very first CAD drawing. This is professional-grade engineering for serious industrial players.
Furthermore, our Integrated Material Science capabilities allow us to choose the perfect alloy, magnet grade, and gear material for your specific budget and performance needs. We don't believe in "over-engineering" where it’s not needed, nor "under-engineering" to save a few cents. Our ISO 9001 certified process ensures that every engineering decision is documented and verified through rigorous testing. For B2B partners, HENTACH offers a level of technical partnership that goes far beyond the typical buyer-supplier relationship. We act as an extension of your own R&D team, providing the industrial scale and electromechanical expertise to make your most ambitious projects successful. When you choose HENTACH, you choose 30 years of engineering integrity.
Ningbo Yinzhou HENTACH Electromechanical Co., Ltd. was established in 1995. For more than 20 years, we have been committed to the casting and processing of miniature DC motors, hub motors for electric vehicles and motorcycles, and aluminum and magnesium alloys for electric vehicles. At the same time, we have a complete ISO9001 quality control system, mature management system and advanced manufacturing and testing equipment.
HENTACH has an area of more than 9,000 square meters, with a construction area of 5,000 square meters. Currently we have more than 60 sets of various internal production equipment including 500 tons die-casting machines, precision CNC machine tools, laser marking machines, micro-arc oxidation, etc., and another two sets of electric vehicle motor test benches.
As China HENTACH Proprietary Motor Engineering Manufacturers and China HENTACH Proprietary Motor Engineering Suppliers, HENTACH aims to pursue higher quality and innovation products. With rich experience in motor manufacturing, we are confident with our motor quality as we always use the materials and our own patented nylon-steel gear. We used to set up a price for the customers who use our motors for over 30,000 miles. In the end we find over 50 motors that are used by the customers for over 30,000 miles and some of them even reach 50,000 miles. We appreciate for those customers who are always trust our products, which also encourage us to keep exploring and innovating better motor with quality.

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