Home / Products / Motor housing die castings
Motor housing die castings
Ningbo Jinyao Machinery Co., Ltd.

Motor housing die castings play a vital role in various industries.
These die-cast components are manufactured using the die-casting process and serve as protective enclosures for motors. They have several notable characteristics. First, they offer high precision. The die-casting process allows for dimensional and shape accuracy, meeting the strict assembly requirements of motor housings. In fields such as CNC machines and robotics, where high motor performance is crucial, these castings ensure smooth operation and precise control. Additionally, they provide high strength, typically made from aluminum alloys or other metals, effectively protecting the internal components of the motor and withstanding the stresses and vibrations during motor operation. Furthermore, they excel in heat dissipation. The thermal conductivity of the metal allows motor housing die castings to efficiently transfer heat generated inside the motor, ensuring it operates within a safe temperature range and extending its service life. Lastly, die casting is highly efficient, making it suitable for mass production, which lowers manufacturing costs by producing large quantities of motor housings quickly.
The manufacturing process begins with mold design and production. Based on the design requirements of the motor housing, precise molds are crafted, as their quality directly impacts the final die casting. Next is the melting and casting phase, where materials such as aluminum alloys are heated to a liquid state and injected into the die-casting machine’s chamber. The molten metal is then rapidly forced into the mold cavity using a high-pressure injection system to form the desired shape. Finally, once the casting has solidified and cooled, it is removed from the mold for post-processing, including deburring, shot blasting, and machining, to improve surface quality and dimensional accuracy.
Motor housing die castings are widely used across many sectors. In the industrial field, they are integral to motors used in machinery, fans, pumps, and various other industrial equipment, meeting the high demands for motor performance and reliability. In the automotive sector, they are required for components like engines, electric power steering systems, and electric vehicle drive motors. With the increasing focus on motor performance and lightweight materials, their use in the automotive industry is expanding. In the household appliance sector, motor housing die castings are critical for reducing noise and vibration in appliances such as air conditioners, washing machines, and refrigerators.

Ningbo Jinyao Machinery Co., Ltd.

Ningbo Jinyao Machinery Co., Ltd. is an enterprise integrating industry and trade, dedicated to the production of precision castings of aluminum alloy materials and the design and manufacture of high-pressure die-casting molds. Adopting advanced vacuuming, pin extrusion, and high-pressure spot cooling processes, it is a large-scale professional production base for diversified casting in China. It integrates a precision casting factory and a mechanical processing plant, and can produce precision castings and various types of castings annually. More than 10,000 tons, mainly exported to Japan, Sweden and other countries. Among the customers we cooperate with are many OEM customers of trains, cars, forklifts, outboards, communication equipment, lamps, furniture parts and engineering machinery, including the world's top 500 companies. , has become an important supplier of their precision castings in China.

Multiple Quality Certifications

We demonstrate our commitment to quality, safety and environmental responsibility by adhering to strict industry standards and complying with the relevant local regulations for our products.

  • certificates
  • certificates
  • certificates
  • certificates
  • certificates
  • certificates
  • certificates
  • certificates
  • certificates
  • certificates
  • certificates
  • certificates
WHAT’S NEWS Latest News and Exhibitions
Industry Knowledge