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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 Mountain Ebike Motor Manufacturers and Mountain Ebike Motor 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.
The core force driving mountain challenges: HENTACH hub motors enable high-performance development of Ebikes
As a model of the integration of sports and technology, mountain electric-assisted bicycles are rapidly entering the mainstream market. The performance and reliability of its core drive system, the mountain Ebike hub motor, have become a key factor affecting the riding experience and market competitiveness of the entire vehicle. Hub motors have great advantages in mountain Ebikes due to their simple structure, convenient maintenance, and direct power output. Compared with mounted motors, hub motors do not rely on chain transmission torque, reduce mechanical losses, have direct power response, and have strong low-speed output. They are especially suitable for complex terrains and can be installed without changing the structure of the entire vehicle, which is conducive to standardized mass production. They have low operating noise and vibration, and improve the riding comfort of the entire vehicle. For mountain Ebikes, this stable, efficient, and reliable drive method is an ideal choice for extreme use environments such as muddy mountain roads, continuous climbing, high-frequency starting and emergency stopping. The rated power, torque output, response speed, and thermal stability of the motor are the core indicators that affect the climbing ability, acceleration performance, and endurance efficiency of the entire vehicle. A high-performance hub motor can bring stronger climbing ability to the whole vehicle. The high-torque design can help riders easily conquer steep slopes, and it can output stably even when fully loaded or in bad road conditions; longer cruising range, by optimizing the internal structure and reduction ratio, improving energy efficiency conversion and reducing battery consumption; lower maintenance costs, high-quality gears and sealing structures, reducing gear wear rate and waterproof failure risks; smoother riding experience, low noise, low vibration drive system allows users to stay comfortable during long-term riding. The reliability of the hub motor is not only reflected in the riding process, but also in the durability and stability during long-term use. Typical reliability designs include high-quality gear systems, fully sealed protection structures, high-temperature resistant windings and magnetic steel designs, precision bearings and reinforced shaft structures. This comprehensive optimization from raw material selection to internal structure design is the key to ensuring the long-term and efficient operation of the motor, and is also an important criterion for measuring the technical strength of manufacturers.
In mountain Ebikes, especially E-Cargo and off-road E-MTB models used for load-bearing and long-range cruising, the motor must not only output strong power, but also take into account durability, impact resistance and heat dissipation performance.
Ningbo Yinzhou Hengda Electromechanical Co., Ltd. focuses on precision casting and processing of micro DC motors and aluminum-magnesium alloy parts for electric vehicles, and has over 20 years of experience in motor manufacturing. The company has passed ISO9001 quality system certification, equipped with advanced die-casting equipment, CNC precision machine tools, micro-arc oxidation and laser marking systems, and has a double set of motor test platforms to ensure the quality of the entire process from research and development to mass production. In the field of Mountain Ebike Hub Motor, HENTACH provides a variety of differentiated products to meet the needs of multiple scenarios from light urban off-road to heavy-load climbing.
E-TYPE F500 front wheel motor, with a power of 250W500W, a peak torque of more than 75Nm, adapted to 2028-inch wheel diameter, weighing only 4.2kg, with a 5.4 gear ratio, to achieve low-speed high-torque output, very suitable for electric freight vehicles and mountain biking beginners. The E-TYPE PRO RC750 rear wheel motor has a power increase of 750W and a torque of 85Nm. It is compatible with 142mm lower forks and 8-10 speed cassette flywheels. It uses HENTACH's self-developed nylon-steel composite gears, which are 5 times more durable than ordinary nylon gears and have a lifespan of more than 40,000 kilometers. It is aimed at mid-to-high-end E-MTB users and users who frequently climb and load. The E-TYPE RF500/RF750 rear wheel motor is compatible with 7-speed screw-tooth flywheels and is compatible with 135mm rear forks. The rated power covers 500~750W and the peak torque is as high as 85Nm. It meets the needs of high-intensity off-road, steep slopes, cargo towing, etc., and emphasizes fast acceleration response, strong climbing ability, and high thermal stability. Q-TYPE RC350 urban & light off-road rear wheel motor, with power covering 250~350W, peak torque 50Nm, weight only 3.35kg, with IP65 waterproof performance, more suitable for light riders who commute in the city + occasional mountain road experience.
HENTACH adopts an outer rotor structure to reduce cumulative errors, the overall structure is more stable, effectively improves heat dissipation efficiency and strength, and reduces the risk of high temperature operation. Compared with the inner rotor motor, it is more suitable for long-term and heavy-load mountain riding scenarios.