Gravity Die Castings (GDC)
Gravity Die Casting Manufacturers in India
Eskay Industries is leading Gravity Die Casting manufacturers in India, suppliers in India. Established in 2005, we completed 20 + years. Being a committed manufacturing firm, it targets the manufacture of long-lasting, dimensionally precise and high-performance aluminum cast parts. The firm has a quality control process at all production stages such as the raw material and the finished product. It is approved according to established quality requirements, which portrays its dedication toward the provision of international manufacturing standards and production of products free of defects.
Overview of Gravity Die Casting- Advantages and Applications
Gravity Die Casting (GDC) is a metal casting that involves gravity dropping of molten metal into a metal mold that can be reused. The so-called die or mold is composed of steel or cast iron and may be reused. The non-ferrous metals such as molten aluminum are introduced into the cavity by gravity. The mold is filled with a casting that hardens and assumes the precise shape of the contour. Once it has cooled, the component is removed, finished and checked against quality. Used in autonomous industries and machinery parts.
About Gravity Die Casting (GDC)
As we are Gravity Die Casting suppliers in India. We produce castings which are directly related to the needs of automotive, electrical and engineering among other industry needs through modern die casting systems and precise tooling systems. To attain a good surface finish and mechanical integrity,the production section makes sure that the molds are designed appropriately, pouring is controlled and uniform cooling takes place. Our castings are exported to global markets including the USA, Spain, Italy, and Germany, serving both automotive and non-automotive sectors.
Types of Gravity Die Casting
- Vertical GDC Machines: The mold is opened vertically which is suitable in deep parts.
- Horizontal GDC Machines: The mold opens horizontally, which is appropriate to a set component geometry.
- Tilting GDC Machines (0-90deg): The die tilts during the pouring process and the turbulence is minimized and the flow of the metal is enhanced thus suitable in complex castings.
- Slush Casting: A specialized type of GDC in which the metal is cast out in liquid form before complete solidity and then made hollow.
- Sand Core / Semi-Permanent Molding: In this method a die is formed out of a metal and sand cores are added to form elaborate internal contours.
Commonly Used Materials
- Aluminium Gravity Die Casting: LM6, LM9, LM 25, AlSi9Cu3 (A319) high-strength, corrosion resistant parts.
- Zinc Alloys: Zinc Alloys are employed to prepare high precision components such as bearings.
- Brass/Bronze: It is applied to industrial components of certain parts.
Technical Specifications of Gravity Die Casting
| Feature / Parameter | Specification Details |
|---|---|
| Process Type | Permanent Mold Casting (Gravity-fed molten metal) |
| Material Range | Aluminum Alloys (LM-series, Al-Si alloys), Copper, and Brass |
| Production Capacity | 50 Tons of Aluminum castings per month (Facility: 21,000 sq. ft.) |
| Weight Range | 0.1 kg to 15 kg per piece (standard range) |
| Wall Thickness | Minimum 3.0 mm to 5.0 mm |
| Dimensional Tolerance | ±0.2 mm to ±0.5 mm (depending on part geometry) |
| Surface Finish | Ra 3.2 to 12.5 microns (As-cast) |
| Die Material | High-grade Tool Steel (H13) or Cast Iron (for long-life dies) |
| Core Usage | Shell Cores (Resin-impregnated sand) or Metal Cores |
| Machining Support | In-house VMC (Matsuura MC-1500V), CNC, and Radial Drilling |
| Surface Treatments | Machined, Powder Coated, or Shot Blasted |
| Quality Control | Nitrogen De-Gassing, Grain Refining, and Dimensional Inspection |
Advantages of Gravity Die Casting
- High dimensional repeatability and accuracy.
- Finished surface, little or no defects.
- High mechanical strength as compared to sand casting.
- Appropriate in intricate and standard wall thickness designs.
- Durable and pressure-tight components.
- Reusable dies guarantee quality.
- Lighter and corrosion-resistant components.
- Inexpensive in medium and high volumes of production.
Key Properties of Gravity Die Casting
- Good Surface Finish: Machined steel or iron molds give an excellent surface finish that is very smooth and high-quality as compared to traditional sand casting.
- High Dimensional Accuracy: GDC offers high dimensional stability and close tolerances (usually +-0.1 mm the first 2.5 cm) which eliminates the process of secondary machining.
- Increased Mechanical Properties: As a result of the rapid solidification of a metal mold, GDC components possess a smaller grain structure and are 20% stronger than sand castings.
- Low Porosity: The speed of filling with the mold is low and occurs naturally without high pressure, resulting in castings with low levels of gas porosity, thereby increasing strength and making the castings able to heat treat (e.g., T6).
- High Density: The controlled, gravity-fed filling is done to have dense, high-quality components, which are in many cases desired in leakage sensitive applications.
- Material Compatibility: The process can be used on non-ferrous, low-melting-point alloys, which mostly include aluminum, but zinc, magnesium, and copper can also be used.
Applications of Gravity Die Casting
- Automotive Components: Applied in engine components, fittings, brackets and covers. These parts are in need of robustness and size precision. GDC guarantees dependability and stability.
- Electrical Equipment Parts: Frequently used in motor housings and electrical enclosures. Good heat dissipation properties are given by the process. It guarantees stability of structure.
- Industrial Machinery Parts: GDC is used in the production of machine parts like gear housings and pump bodies. The heavy operations are supported by the strength of castings. It ensures long service life.
- Agricultural Equipment: This method is used in the production of different structural and mechanical components. The castings are resistant to severe working conditions. These offer long term performance.
- Engineering and General Manufacturing: Its use is in the production of customized aluminum parts. The process favors moderate levels of production. It provides accuracy and trustworthiness.
Why choose us as Die Casting Gravity manufacturers in India?
- Qualified Production Knowledge: We possess years of practical experience in the manufacture of high-quality gravity die cast parts of a technical quality.
- Qualified Quality Standards: Our company is guided by accepted certification systems so that each product is of high quality in accordance to the norms.
- Advanced Infrastructure: We use modern die casting machines and tooling facilities in order to be consistent and efficient.
- Customized Solutions: We produce components according to the client specifications and drawings to satisfy industry related requirements.
Eskay Industries is trusted Gravity Die Casting manufacturers in India, suppliers in India, it is high-quality and effective production method that has found its way to various industries. It has high mechanical properties, economy and high consistency in quality, making it one of the favorable casting methods of aluminum components. We have experience, certified process, and high-level infrastructure our system of providing the best solutions in Gravity Die Casting. Quality and durability of our products and service on time makes us a reliable manufacturing partner to industrial customers.
We produce high quality components of Gravity Die Cast. Expert precision manufacturing supported with certified quality standards. Call us now to talk about your project and project.
FAQs
The main reason why aluminum and other non-ferrous metals are used is due to their strength and light weight features.
Yes, the volume of production is medium to high since the molds are made of reusable metal.
GDC involves the use of gravity to fill in the mold, whereas pressure die casting applies high pressure to fill it.
It is high in strength, dimensional, and economical, which means that it is applicable in long-lasting use.
