Yancheng Longwan Machinery Co., Ltd. HOME / PRODUCTS & APPLICATION / Grey Cast Iron / Grey Cast Iron Industrial Robot Accessories
ABOUT US
Yancheng Longwan Machinery Co., Ltd.
Yancheng Longwan Machinery Co., Ltd.
Founded in 2006, which located next to National Highway 204 in Yancheng City, Jiangsu Province, 40km from the center of Yancheng City, 5km from the center of Dongtai City, 30km from Dafeng District, and 10km from the exit of Baiju Expressway, with convenient transportation. We mainly produce various types of fire-fighting pipe fittings, reducer parts, auto parts, agricultural machinery, and industrial robot parts. Its main customers include SAIC Group, Deere, Bonfiglioli (China), Shanghai Beixu, Yaskawa Electric, etc. As a famous China Grey Cast Iron Industrial Robot Accessories Foundry and Grey Cast Iron Industrial Robot Accessories Suppliers, our company has a variety of molding equipment, including one vertical sand-shot horizontal parting boxless shot-press molding line with specifications of 610*510*240, 120 boxes/hour, suitable for mass production of small parts; one upper and lower sand-shot horizontal parting boxless shot-press molding line with specifications of 750*650*250, 100 boxes/hour, suitable for mass production of small and medium-sized parts; 3 sets of 1.25T medium-frequency electric furnaces; 3 cleaning shot blasting machines, and now planning a lost foam production line, suitable for 100Kg~1000Kg casting production, and planning an automatic spray painting line and an electrophoretic coating line at the same time, 3 CNC lathes and 3 lathes.
Yancheng Longwan Machinery Co., Ltd.

ODM Customization Expert

Advanced Production & Processing Equipment

Longwan Machinery has a variety of advanced domestic and foreign molding equipment, including 2 fully automatic production lines for clay sand, 1 semi-automatic production line for clay sand, and 1 coated sand production line, with an annual production capacity of 15,000 tons.

Yancheng Longwan Machinery Co., Ltd.

Complete Inspection Flow

Strict Quality Inspection

We have full-process testing equipment: spectrum analyzer, metallographic microscope, universal tensile testing machine, magnetic particle flaw detector, ultrasonic flaw detector, etc.
The above equipment can fully ensure that we can provide customers with high-precision final castings, and at the same time ensure that we meet customers' comprehensive testing requirements for physical and chemical properties of materials, non-destructive testing, high-precision geometric dimension testing, etc.

Professional Casting Expert

Comprehensive Casting Manufacturer

FAQ
  • Q
    Where are your products mainly exported to?
    A

    Our products are mainly exported to multiple countries such as Germany, Japan, Italy, South Korea, and Australia.

  • Q
    How to deliver the goods to us?
    A

    Usually, we ship by sea, which is very convenient for export.

    Of course, if the customer's goods are urgent, we can also air freight them. Ningbo Airport and Shanghai International Airport are both very close to us.

  • Q
    What's the payment term?
    A

    When quoting, we will confirm the transaction method with you.

    For mass production, we usually make a 50% advance payment in advance and then inspect and confirm the shipment before paying the remaining balance.

  • Q
    How to guarantee the quality of your goods?
    A

    Firstly, there will be corresponding inspections after each process, and for the final completed product, we will conduct a full inspection according to customer requirements and international standards;

    Then, we have advanced and complete top testing equipment in the industry: spectral analyzers, metallographic microscopes, universal tensile testing machines, magnetic particle testing machines, ultrasonic testing machines, etc.

    The above equipment can fully ensure the provision of high-precision final castings to customers, while also meeting the comprehensive testing requirements of customers for material physical and chemical properties, non-destructive testing, high-precision geometric dimension testing, and so on.

  • Q
    How many employees of your company? what about the technicists?
    A

    Our company has more than 120 employees, including 10 professional technicians and 5 engineers.

  • Q
    How about the capacity of your company?
    A

    We have 2 fully automatic clay sand production lines, 1 semi-automatic clay sand production line, and 1 coated sand production line, with an annual production capacity of 15000 tons.

  • Q
    Do you have some standard parts?
    A

    No, currently we produce and customize according to the requirements based on the drawings provided by the customer.

  • Q
    Can you do customized products?
    A

    Yes, we are mainly doing customized products according to the customers’ drawings or samples.

  • Q
    What applications do your products relate to?
    A

    Our products cover almost all the applicable equipment manufacturing and machinery manufacturing and processing fields, mainly including automotive trucks, engineering machinery, agricultural machinery, reducers, water pumps, water treatment systems, and other fields.

  • Q
    what products can you offer?
    A

    We mainly produce cast iron parts made of gray cast iron and ductile iron materials.

  • Q
    Are you a direct manufacturer or trading company?
    A

    We are a foundry and a manufacturer of cast iron parts.

  • Q
    How long can I get the feedbacks after we sent the inquiry?
    A

    We will reply to you within 24 hours of the working day.

NEWS
Grey Cast Iron Industrial Robot Accessories Industry knowledge
Manufacturing Process of Grey Cast Iron Industrial Robot Accessories
The manufacturing process of grey cast iron industrial robot accessories is a complex and multi-step procedure that requires precision, expertise, and advanced technology. At Yancheng Longwan Machinery Co., Ltd., this process is executed with meticulous attention to detail to ensure that each component meets the rigorous demands of the robotics industry. As a leading supplier of grey cast iron industrial robot accessories, the company has developed a streamlined and highly efficient process that integrates state-of-the-art equipment, expert craftsmanship, and strict quality control measures.

The manufacturing process of grey cast iron industrial robot accessories begins with the design and engineering phase. This is the critical stage where the specifications and requirements of the components are carefully considered to ensure they will meet both functional and aesthetic demands. Engineers at Yancheng Longwan Machinery Co., Ltd. work closely with clients to understand the precise needs of the industrial robots for which the parts are being manufactured. For example, components like robot arms, joints, and housings must be designed with careful attention to load distribution, stress points, and movement patterns to ensure that the grey cast iron parts will perform optimally. Using advanced CAD (computer-aided design) software, detailed 3D models of the components are created, allowing engineers to analyze the design for potential issues before production begins. These designs are then reviewed and refined to guarantee the components will function as expected under the demanding conditions in which industrial robots operate. Yancheng Longwan Machinery Co., Ltd. uses a collaborative design approach to ensure that every grey cast iron industrial robot accessory is tailored to the specific needs of its clients.

Once the designs are finalized, the next step in the manufacturing process is pattern making and mold creation. The pattern is a model of the component to be cast, usually made from materials such as wood, metal, or plastic. At Yancheng Longwan Machinery Co., Ltd., the company uses both traditional and advanced methods for pattern making. For high-precision parts, a combination of 3D printing and CNC machining may be used to create the most accurate patterns possible. The patterns are then used to create molds. In the case of grey cast iron industrial robot accessories, these molds are typically made from sand, which is mixed with a binder to form a solid mold that can withstand the molten iron during the casting process. Yancheng Longwan Machinery Co., Ltd. uses advanced molding equipment, such as its vertical sand-shot horizontal parting boxless shot-press molding lines, to produce high-quality molds. These molding lines are capable of producing up to 120 boxes per hour, making them ideal for large-scale production of small and medium-sized parts. The company also employs upper and lower sand-shot horizontal parting boxless shot-press molding lines, which are suitable for the mass production of small and medium-sized grey cast iron industrial robot accessories. Once the molds are created, they undergo a series of checks to ensure that they meet the specifications outlined in the design phase. Any imperfections or errors in the mold must be corrected before moving forward to the next step.

After the molds are prepared, the next step in the process is the melting and pouring of molten grey cast iron into the molds. Yancheng Longwan Machinery Co., Ltd. utilizes 3 sets of 1.25T medium-frequency electric furnaces to melt the grey cast iron. These furnaces are equipped to handle the high temperatures required to turn the iron into a molten state. The grey cast iron is carefully melted at temperatures of around 1,200°C to 1,300°C, depending on the specific composition of the alloy and the requirements for the industrial robot accessory being produced. Once the grey cast iron has reached the correct temperature, it is poured into the molds. This step is highly critical as any inconsistencies in pouring can lead to defects in the final product. To ensure the highest level of precision, the pouring process is conducted by skilled professionals who carefully monitor the flow of molten metal to ensure that the molds are filled correctly and evenly. Yancheng Longwan Machinery Co., Ltd. takes great care during this stage to ensure that there are no air pockets, inclusions, or other impurities that could compromise the integrity of the grey cast iron industrial robot accessories.

After the molten grey cast iron has been poured into the molds, it must cool and solidify. This cooling process is essential for the formation of the desired mechanical properties of the grey cast iron. Cooling is typically done in controlled environments to ensure that the cast parts solidify at the right rate. Rapid cooling or uneven cooling can result in stresses within the metal, leading to cracking or warping. The cooling process for grey cast iron industrial robot accessories can take several hours, depending on the size and complexity of the part being produced. During this time, the molten grey cast iron solidifies into its final shape, acquiring the desired hardness, strength, and durability characteristics that are essential for the performance of industrial robots. Yancheng Longwan Machinery Co., Ltd. closely monitors the cooling process to ensure that the grey cast iron industrial robot accessories meet the necessary specifications for quality and performance. Once the grey cast iron has cooled and solidified, the next step is pattern removal and cleaning. In this phase, the mold is carefully removed, and any excess material or rough edges from the casting process are cleaned up. This is done using specialized equipment like shot blasting machines and grinders. Yancheng Longwan Machinery Co., Ltd. employs 3 cleaning shot blasting machines to remove any remaining sand or debris from the surface of the castings. The cleaning process ensures that the grey cast iron industrial robot accessories are free from any impurities that could affect their functionality or appearance. The company’s use of advanced shot blasting equipment ensures that the parts are thoroughly cleaned, allowing for smoother surfaces and better overall quality.