光洋鋳造 List of Products and Services

We would like to introduce a case study of the landscape structure "Shingaku." This ultra-thin cast product, with a thickness of 8mm, is a culmination of all the technologies at Koyo Casting. It is a masterpiece that incorporates various innovations in CAD/CAM, foam processing, mold coating, mold filling, and casting methods. By restoring objects that have existed since ancient times through casting, they are reborn as new products with excellent durability. 【Case Overview】 ■ Product Name: Shingaku ■ Material: FC250 ■ Size: 1300×900×Thickness 8 (mm) ■ Weight: 80Kg ■ Delivery Time: 8 weeks *For more details, please refer to the related links or feel free to contact us.

• Contract manufacturing

We would like to introduce our aluminum refining product, the "Aluminum Refining Furnace," which we have delivered so far. By creating a furnace for aluminum using foam models, we eliminate the durability issues caused by uneven thickness from wooden patterns, and we can also create molds with high flexibility, allowing us to meet any requests from manufacturers. Please feel free to contact us with your inquiries. 【Case Overview】 ■ Material: FC250, FCD450 ■ Size: 3800×1600×H800(mm) ■ Weight: 1400Kg ■ Delivery Time: 3 weeks *For more details, please refer to the related links or feel free to contact us.

• aluminum
• Other machine elements

We would like to introduce the "bed" workpiece parts that we have delivered so far. This is a prototype bed. When using wooden patterns, the model costs become high, and the number of core pulls increases, making it an undesirable product. However, we have also accommodated complex shapes with integrated molding using the full mold casting method. 【Case Overview】 ■Material: FC300 ■Size: 2400×1500×H900 (mm) ■Weight: 2500 Kg ■Delivery Time: 4 weeks *For more details, please refer to the related links or feel free to contact us.

• Other machine tools

We would like to introduce the machine component "bed" that we have delivered so far. This is a long and narrow machine bed. Generally, it was a welded structure made of pipe, but we proposed the advantages of cast iron material and switched to a cast product. Although the thickness is only 22mm, we devised various deformation prevention measures from the foam model stage to address this. This is also a small-lot production item. 【Case Overview】 ■Material: FC300 ■Size: 3000×1200×H1300(mm) ■Weight: 2200Kg ■Delivery Time: 4 weeks *For more details, please refer to the related links or feel free to contact us.

• Other machine tools

We would like to introduce the machine component part "bed" that we have delivered so far. This is the bed of a machine that cuts silicon wafers. A total of 40 units of this product have been produced as mass-produced parts, and we handled it using the full mold casting method. Please feel free to contact us if you have any requests. 【Case Overview】 ■Material: FC300 ■Size: 3800×1600×H800(mm) ■Weight: 3800Kg ■Delivery Time: 4 weeks *For more details, please refer to the related links or feel free to contact us.

• Other machine tools

We would like to introduce the general industrial machine part "Daiban" that we have delivered so far. The main mold was made using a foam model, and the core with the same shape was finished by creating a core. Our strength lies in our ability to create models in-house, allowing us to accept orders for any shape. Please feel free to contact us with your requests. 【Case Overview】 ■Material: FC250 ■Size: 3200×900×H900(mm) ■Weight: 6500Kg ■Delivery Time: 7 weeks *For more details, please refer to the related links or feel free to contact us.

• Other machine elements

We would like to introduce the general industrial machine part "pump casing" that we have delivered so far. It is a large product. Inside, there are partition plates, making it a complex shape. However, leveraging our previous experience in handling various products, including wooden molds, we created the core in-house and cast it. Please feel free to contact us if you have any requests. 【Case Overview】 ■Material: FC250 ■Size: 2200×1800×H900(mm) ■Weight: 2400Kg ■Delivery Time: 5 weeks *For more details, please refer to the related links or feel free to contact us.

• Other pumps
• Other machine elements

We would like to introduce the general industrial machine part "casing" that we have delivered so far. Since these products are produced in small quantities with a variety of types, we use CAD/CAM to achieve high-precision results rather than making models by hand. We can also handle the casting of large products by creating foam models and using the full mold casting method. 【Case Overview】 ■Material: FC250 ■Size: Φ×H5(mm) ■Weight: 1500Kg ■Delivery Time: 4 weeks *For more details, please refer to the related links or feel free to contact us.

• Other machine elements

We would like to introduce the general industrial machine parts "casing" that we have delivered so far. For small-sized products, we create foam models and use the full mold casting method. Since these products are produced in small quantities with a variety of types, we use CAD/CAM to achieve high precision instead of making models by hand. 【Case Overview】 ■Material: FC250 ■Size: Φ×H (mm) ■Weight: 500Kg/SET ■Delivery Time: 3 weeks *For more details, please refer to the related links or feel free to contact us.

• Other machine elements

We would like to introduce the general industrial machine part "Impeller" that we have delivered so far. This product, with its three-dimensional shape, is a representative example of how we can produce high-precision castings using full mold casting at a short delivery time and low cost. Please feel free to contact us if you have any inquiries. 【Case Overview】 ■ Material: FC250 ■ Size: Φ1350×H400(mm) ■ Weight: 180Kg ■ Delivery Time: 4 weeks *For more details, please refer to the related links or feel free to contact us.

• Other machine elements

We would like to introduce the general industrial machine part "wecase" that we have delivered so far. This is a large reduction gear case used in water treatment facilities for public works related to water supply and sewage. Due to its complex shape, manufacturing with a wooden mold requires a very high number of core removals, resulting in significantly increased labor costs; however, we provide this product with a short delivery time. 【Case Overview】 ■Material: FC250 ■Size: Φ2600×H500(mm) ■Weight: 1100Kg ■Delivery Time: 4 weeks *For more details, please refer to the related links or feel free to contact us.

• Gearbox

We would like to introduce the general industrial machine part "pump casing" that we have delivered so far. This is a pump casing for marine use. Inside, there are complex partitions and other components. Although such single-item molds are very expensive and have long lead times when made from wood patterns, we can respond immediately due to our many years of experience. Please feel free to contact us if you have any requests. 【Case Overview】 ■Material: FC250 ■Size: 1100×500×H500(mm) ■Weight: 200Kg ■Lead Time: 5 weeks *For more details, please refer to the related links or feel free to contact us.

• Other pumps
• Other machine elements

We would like to introduce the general industrial machine part "Shita Case" that we have delivered so far. This is a large reduction gear case used in water treatment facilities for public works related to water supply and sewage. Due to its complex shape, manufacturing with a wooden mold requires a significant number of core drilling processes, resulting in very high labor costs. However, we provide this product with a short delivery time. 【Case Overview】 ■Material: FC250 ■Size: Φ2600×H900(mm) ■Weight: 2300Kg ■Delivery Time: 4 weeks *For more details, please refer to the related links or feel free to contact us.

• Gearbox

We would like to introduce the general industrial machine parts "cases" that we have delivered so far. Casing for forging. We provide beautifully cast products with a short delivery time using the full mold casting method. For unique parts required in industrial machinery, this is an area where high performance can be achieved through casting. Please feel free to contact us if you have any requests. 【Case Overview】 ■Material: FC300 ■Size: 1500×1500×H1300(mm) ■Weight: 2600Kg ■Delivery Time: 4 weeks *For more details, please refer to the related links or feel free to contact us.

• Other machine elements

We would like to introduce the general industrial machine part "case" that we have delivered so far. This is the casing of a reducer used mainly in water treatment facilities for water supply and drainage. We also provide evidence photos such as mill sheets and tensile tests. Please feel free to contact us if you have any requests. 【Case Overview】 ■Material: FC250 ■Size: Φ900×H1200(mm) ■Weight: 1100Kg ■Delivery Time: 4 weeks *For more details, please refer to the related links or feel free to contact us.

• Gearbox

We would like to introduce the automotive molds "Press Molds (DA/BD upper)" that we have delivered so far. The delivery time is 2.5 weeks, including holidays, according to the calendar. The material is FC250, and the size is 1500×800×H550 (mm). Our company has been engaged in full mold casting for many years and has improved its technology. In the process, we have been recognized by major automotive manufacturers, and our cast products are now used in the skeletal component molds of major automotive manufacturers. 【Case Overview】 ■ Material: FC250 ■ Size: 1500×800×H550 (mm) ■ Weight: 1500 Kg ■ Delivery Time: 2.5 weeks *For more details, please refer to the related links or feel free to contact us.

• Press Dies

We would like to introduce the automotive mold "Press Mold (FRAME FR SIDE)" that we have delivered so far. The size is 1600×800×H700(mm) and the weight is 1600Kg. The delivery time is 2.5 weeks, following the calendar (including holidays). Our cast products are used in the skeletal component molds of major automobile manufacturers. Please feel free to contact us if you have any inquiries. 【Case Overview】 ■Material: FCD600 ■Size: 1600×800×H700(mm) ■Weight: 1600Kg ■Delivery Time: 2.5 weeks *For more details, please refer to the related links or feel free to contact us.

• Press Dies

We would like to introduce the automotive mold "Press Mold (BL Type)" that we have delivered so far. Weight: 1300Kg, Size: 1700×900×H600(mm). Delivery time: 2 weeks for products made of material FC250. This is a mold for structural components adopted by major automotive manufacturers. Please feel free to contact us if you have any requests. 【Case Overview】 ■Material: FC250 ■Size: 1700×900×H600(mm) ■Weight: 1300Kg ■Delivery Time: 2 weeks *For more details, please refer to the related links or feel free to contact us.

• Press Dies

We would like to introduce our automotive molds, specifically the "Press Molds (BL Type)" that we have delivered so far. Our company has been engaged in full mold casting for many years, continuously improving our technology. Currently, our cast products are being used for the skeletal component molds of major automobile manufacturers. The material of this product is FC250, and the size is 3200×2200×H700(mm). Please feel free to contact us if you have any inquiries. 【Case Overview】 ■ Material: FC250 ■ Size: 3200×2200×H700(mm) ■ Weight: 5200Kg ■ Delivery Time: 3 weeks *For more details, please refer to the related links or feel free to contact us.

• Press Dies

We would like to introduce the automotive molds "Press Molds (DA/DB LWR)" that we have delivered so far. The material is FC300, with dimensions of 2600×1500×H550(mm) and a weight of 3000Kg. The delivery time is 2.5 weeks. Our company has been engaged in full mold casting for many years and has improved its technology. Please feel free to contact us if you have any requests. 【Case Overview】 ■Material: FC300 ■Dimensions: 2600×1500×H550(mm) ■Weight: 3000Kg ■Delivery Time: 2.5 weeks *For more details, please refer to the related links or feel free to contact us.

• Press Dies

Introducing the casting technology "Full Mold Casting Method" of Koyo Casting Co., Ltd. It offers increased design flexibility, excels in complex shapes and integrated molding, and achieves higher dimensional accuracy compared to wooden patterns. By using PMMA instead of EPS for the foam material, it enables the production of castings with a beautiful surface finish. Additionally, since there is no need for burr processing on the cast products, cost reduction is possible. 【Features】 ■ Superior delivery management due to in-house model production ■ Easy design as it is 3D modeled based on CAD ■ Capable of complex shapes and integrated molding ■ Cost reduction possible due to shortened finishing work ■ Traceability for quality and delivery management *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

Koyo Casting Co., Ltd. specializes in the manufacturing of ductile cast iron and high-quality castings. We produce custom parts required for industrial machinery, where casting can demonstrate high performance. Additionally, compared to other common methods, we can offer short delivery times and low costs. Please feel free to contact us with your inquiries. 【Product Lineup】 ■ Cases ■ Shita Cases ■ Pump Casings ■ We Cases ■ Impellers, etc. *For more details, please download the PDF or feel free to contact us.

• Contract manufacturing
• Casting Machine
• Piping Materials