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foundry molding machine

  • Foundry Equipment - Sand Casting Molding Line
  • Manufacturer of automated sand casting molding equipment and box free horizontal parting molding line
  • ZOOMZU is committed to the research and development and production of sand casting automatic molding machines, green sand casting automatic molding production lines, and wet mold sand treatment systems, providing stable, reliable, and suitable casting equipment and technical support for casting enterprises. We serve global casting enterprises with the essence of seeking truth from facts, striving for excellence, and never forgetting our original intention.

  • 01.

    Automatic casting molding equipment

  • 02.

    Green sand casting and wet sand processing equipment

    • Zoomzu Molding Equipment Co., Ltd.
    • Zoomzu is a high-tech enterprise under Meibang Group that integrates design, development, production, and sales of automated casting equipment. In the past 20 years, Zoomzu has played a positive role in promoting the trend of mechanization and automation development in Chinese casting enterprises. We have integrated the top technical talents in four fields, namely, horizontal parting automatic molding machine, automatic pouring line, wet mold sand treatment system, and Sand casting process technology. After more than 20 years of practice and development in the field of casting, we have formed a number of professional and mature technical teams in these different technical fields, and achieved some modest results, We have provided a total of 560 sets of automatic molding equipment and technical services for casting enterprises in China and even the world. We always develop and expand towards internationalization with a firm philosophy and services, and look for more in-depth cooperation opportunities to provide cost-effective, reliable and efficient tidal sand molding lines for more enterprises that need automation equipment casting. At the same time, we also welcome international friends and technical talents to join our team.

Company News
Common Problem
Q The material mixing ratio of green sand casting (wet mold sand) molding sand
A

Green sand casting medium-sized sand is reusable and recyclable; It is mainly composed of old sand, and new sand (quartz sand, silica sand), bentonite, coal powder, water and other auxiliary materials are added during the mixing process. After stirring evenly, casting sand that meets the forming and pouring conditions is obtained;

Q Notes on the construction and technical renovation of traditional casting workshops
A

In the process of transitioning from traditional casting enterprises to mechanized and automated casting workshops, it is very important to have a reasonable layout and planning of the workshop site; Mainly including: area allocation of casting workshop, layout of casting equipment, environmental requirements, and protective measures to be taken (safety protection);

Q Introduction to daily usage precautions for fully automatic horizontal parting molding machine
A

After starting the molding machine, run the hydraulic device first. The equipment can only be operated normally after the hydraulic device reaches the normal oil temperature;

Q Matching requirements for horizontal parting automatic molding machine and clay sand processing line
A

The main function of the clay sand processing line is to recycle and reuse the old sand from the molding line. After being processed through steps such as sand falling, crushing, and screening, it is mixed with new sand to provide sand for the molding line molding host again. In normal operation and production, the fully automatic horizontal molding line can be equipped with a clay sand processing production line with a processing capacity of 20T per hour for single machine sand boxes within the range of 420mm-610mm.

Q The advantages and characteristics of using automated casting equipment for casting production
A

With the development of machinery and automation technology, many casting enterprises are also following the pace of technological development to achieve automation and mechanization in casting; And China's casting industry also achieved rapid development after the Chinese government fully implemented the "Blue Sky Protection Plan" in 2018; The development of any macro level casting enterprise cannot be separated from the development of automation and mechanization, which is also a stage that enterprises need to go through for development;

Q Introduction to the cavity exhaust of sand molds in automated horizontal parting casting molding machines
A

After completing the molding of the sand mold through an automated casting molding machine, timely emission of gas from the internal cavity of the sand mold is also crucial when pouring metal liquid into the sand mold; Under the thermal action of liquid metal, a large amount of gas is generated inside the sand mold. If the sand mold does not have good exhaust capacity, various unexpected situations are prone to occur during the pouring process, such as cracking of the sand mold, gas promoting the reflux of the metal liquid, inability of the metal liquid to fully fill the mold cavity, and the production of pores in the casting;

Q Key Points to Pay Attention to the Treatment of Old Sand in Tidal Sand Casting
A

Using tidal sand as a casting material to produce castings is a relatively traditional and widely used casting process, suitable for casting iron based castings, and also commonly used in the production of copper based castings. The difference between this casting process and other casting processes is that most of the old sand can be recycled through appropriate treatment processes after tidal sand casting. Therefore, the tidal sand casting process has the greatest advantage in terms of casting material cost compared to tidal sand casting process.

Q Mold making requirements for fully automatic horizontal parting casting molding machine
A

The mold of the fully automatic horizontal parting casting molding machine is a double-sided mold, usually made of lighter aluminum molds, and steel molds are also used; The fundamental difference between the traditional semi-automatic molding machine and the fully automatic horizontal parting casting molding machine lies in the fact that the automatic molding machine uses hydraulic cylinders to compress the sand inside the sand box in one go and with high strength, which has certain requirements for the hardness and strength of the mold to avoid damage to the mold when the compaction pressure increases during the sand mold compaction process;