豊国工業 List of Products and Services

At Toyokuni Industrial Co., Ltd., we handle measurement instrument parts for industrial machinery. We have an in-house anodizing facility, allowing for integrated production from cutting to anodizing treatment. Our company manufactures industrial equipment parts using materials such as A2017, A5052, A5056, A7075, SUS304, SUS316, Kovar, and Inconel. 【Specifications】 ■ Material: A5056 ■ Size: φ38×94L ■ Multi-stage processing of inner diameter, coaxiality φ0.01 ■ In-house anodizing treatment *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

At Toyokuni Industrial Co., Ltd., we handle robotic parts for industrial machinery. We ensure roundness and cylindricity of 0.015, and we implement roundness assurance through material stress relief. We have in-house anodizing equipment, allowing for integrated production from machining to anodizing treatment. Our parts are used in various applications within industrial machinery. 【Specifications】 ■Material: A2017 ■Size: φ166×25L ■Roundness and cylindricity: 0.015 ■Roundness assurance through material stress relief *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

At Toyokuni Industrial Co., Ltd., we handle parts for image measuring instruments used in industrial machinery. We have an anodizing facility in-house, allowing for integrated production from machining to anodizing treatment. Additionally, our parts are used in various applications within industrial machinery. 【Specifications】 ■Material: SUS304 ■Size: φ46 ■Notched and drilled with a thickness of 0.3mm *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

At Toyokuni Industrial Co., Ltd., we handle image measurement device parts for industrial machinery. We have an in-house anodizing facility, allowing for integrated production from machining to anodizing. Our company manufactures industrial equipment parts using materials such as A2017, A5052, A5056, A7075, SUS304, SUS316, Kovar, and Inconel. 【Specifications】 ■Material: SUS304 ■Size: φ38×72L ■Thickness of flange: 0.2mm *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

Toyokuni Industrial Co., Ltd. handles robotic parts for industrial machinery. Our parts are used in various applications within industrial machinery, including measurement instrument parts, robotic parts, image measurement instrument parts, and sensor parts. We have a complete anodizing facility in-house, allowing for integrated production from machining to anodizing treatment. 【Specifications】 ■Material: A7075 ■Size: φ44×28.5 ■Outer diameter tolerance: 9μ *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

At Toyokuni Industrial Co., Ltd., we handle measurement instrument parts for industrial machinery. We have a complete anodizing facility in-house, allowing for integrated production from machining to anodizing. Our products feature a hole position accuracy of φ0.05 and are treated with in-house anodizing. 【Specifications】 ■Material: A5056 ■Size: φ46×62.9 ■Hole position accuracy φ0.05; in-house anodizing treatment *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

Toyokuni Industrial Co., Ltd. manufactures components for ophthalmic measurement devices in medical equipment. We have an in-house anodizing facility, allowing for integrated production from machining to anodizing treatment. We can accommodate a dedicated stainless steel line. (No need to worry about rust transfer from other materials) 【Specifications】 ■ Complex shapes ■ Geometric tolerance 0.01 (21 locations) ■ In-house anodizing treatment *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

At Toyokuni Industrial Co., Ltd., we manufacture components for ophthalmic measurement devices used in medical equipment. We can accommodate a dedicated stainless steel line. (No need to worry about rust from other materials) Our components are used in various medical devices, including parts for ophthalmic measurement devices and specimen apparatus. 【Specifications】 ■Material: A5056 ■Size: φ74×20 ■Tolerance range 0.02 (8 locations)・In-house anodizing treatment *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

Toyokuni Industrial Co., Ltd. manufactures inspection device parts for medical equipment. Our parts are used in various areas of medical devices, including ophthalmic measurement device parts and specimen device parts. We accommodate medical device parts made from materials such as A2017, A5052, A5056, A7075, SUS304, SUS316, SUS316L, and TB340. 【Specifications】 ■ Material: Hastelloy ■ Size: M6×23L ■ Outer diameter: φ0.8×11L (L/D 14 times shaft processing) *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

At Toyokuni Industrial Co., Ltd., we manufacture components for medical device inspection equipment. We have an anodizing facility in-house, allowing for integrated production from machining to anodizing. We can accommodate a dedicated stainless steel line that eliminates concerns about rust from other materials. 【Specifications】 ■ Material: Tb340 ■ Size: H4.5×18.2L ■ φ1.8×18.2L hole processing *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

At Toyokuni Industrial Co., Ltd., we manufacture components for inspection devices used in medical equipment. We perform simultaneous processing of inner diameter spherical bottoms and tapered holes using in-house special cutting tools. This can be handled on a dedicated stainless steel line (eliminating concerns about rust from other materials). These components are used in various parts of medical devices. 【Specifications】 ■Material: A5052 ■Size: 94×52×t31 ■Simultaneous processing of inner diameter spherical bottoms and tapered holes using in-house special cutting tools *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

At Toyokuni Industrial Co., Ltd., we manufacture components for ophthalmic measurement devices used in medical equipment. We have an in-house anodizing facility. We can provide integrated production from machining to anodizing treatment. Concentricity φ0.03 and in-house anodizing treatment. We can accommodate a dedicated stainless steel line. There is no need to worry about rust transfer from other materials. 【Specifications】 ■Material: A5056 ■Size: 102.9×48×t45 ■Concentricity φ0.03 and in-house anodizing treatment *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

Toyokuni Industrial Co., Ltd. manufactures fuel pump components for automobiles. We support mass production utilizing in-house developed equipment. Automation of visual inspection and implementation of unmanned operation are carried out. These components are used in diesel engine management systems. 【Specifications】 ■Material: SUS430 ■Size: φ37×14.75 ■Outer diameter roundness of the flange: 0.01 ■Chucking technology during cold forging processing *For more details, please refer to the PDF document or feel free to contact us.

• Engine parts

Toyokuni Industrial Co., Ltd. manufactures injector parts for automobiles. We implement automation for visual inspections and unmanned operations. We manage the size of burrs at the inner diameter intersection during machining. Our parts are used in various components of automotive fuel injection systems. 【Specifications】 ■ Material: SCM415 × SUS304 ■ Size: φ21 × 8.63 ■ Deburring of inner diameter hole intersections using electrolytic deburring equipment *For more details, please refer to the PDF document or feel free to contact us.

• Engine parts

Toyokuni Industrial Co., Ltd. manufactures automotive injector components. Utilized in diesel engine management systems. Supports mass production using in-house developed equipment. Our components are used in various parts of automotive fuel injection systems, including diesel injection pump parts, diesel injector parts, and direct-injection gasoline injector parts. 【Specifications】 ■ Material: SKH51×2LSS ■ Size: φ18×11.06 ■ Simultaneous processing of different materials SKH51×2LSS *For more details, please refer to the PDF document or feel free to contact us.

• Engine parts

Toyokuni Industrial Co., Ltd. manufactures automotive injector components. We implement automation for visual inspections and unmanned operations. We respond to mass production using our in-house developed equipment. We produce diesel injection pump components, diesel injector components, and direct injection gasoline injector components. 【Specifications】 ■Material: SCM415 ■Size: φ23.5×13.2 ■Simultaneous hole drilling processing using in-house developed equipment *For more details, please refer to the PDF document or feel free to contact us.

• Engine parts

Toyokuni Industrial Co., Ltd. manufactures automotive fuel pump components. We have implemented labor-saving measures through automation of visual inspections and unmanned operations. The processing time is 20.9 seconds per unit, capable of producing 34,000 units per month. Our components are used in various parts of automotive fuel injection systems. 【Specifications】 ■Material: SKH51 ■Size: φ7.2×33.48 ■18 times the hole processing of φ1.5×27L *For more details, please refer to the PDF document or feel free to contact us.

• Engine parts

Toyokuni Industrial Co., Ltd. manufactures injector parts for automobiles. We support mass production utilizing in-house developed equipment. Automation of visual inspection and implementation of unmanned operation are in place. This is an inner diameter recess machining using in-house developed cutting tools. It is used in diesel engine management systems. 【Specifications】 ■Material: SCM420 ■Size: φ29.8×27.94 ■Inner diameter φ6.44 → Recess φ12 machining *For more details, please refer to the PDF document or feel free to contact us.

• Engine parts

Toyokuni Industrial Co., Ltd. will be exhibiting at the "27th Mechanical Elements Technology Exhibition" held at Tokyo Big Sight from June 22 (Wednesday) to June 24 (Friday), 2022. We plan to promote our technological capabilities and initiatives through a product and company introduction video. Our booth number is "East Hall 6, 41-9." We look forward to welcoming many visitors. 【Overview】 ■ Date: June 22 (Wednesday) to June 24 (Friday) 10:00 AM to 6:00 PM (until 5:00 PM on the last day) ■ Venue: Tokyo Big Sight ■ Booth Number: East Hall 6, 41-9 *For more details, please refer to the related links or feel free to contact us.

• others

Since our establishment, we have been committed to peripheral technologies centered around cutting processing, pursuing its potential. During this time, the materials and methods of processing have diversified, but we are strongly convinced that cutting processing is becoming increasingly important as a fundamental technology that supports manufacturing. In fields such as automotive, precision machinery, IT-related industries, and aerospace, where Japan should focus its efforts in manufacturing, we hope to respond to high-level needs and contribute to the creation of added value. We are continually challenging ourselves to improve and reform towards building an optimal production system, including equipment, processing methods, measurement instruments, and cutting tools. Please feel free to contact us when needed. 【Production Technology】 ■ Setting up suitable tooling ■ Automatic measurement and data collection of processed parts *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Contract manufacturing

The "Quick Change Tool Holder System" increases rigidity by allowing the base holder and change holder to be directly attached, thereby improving the machining accuracy of the products. Additionally, by accelerating setup changes and tool replacements, it significantly reduces idle time on the shop floor. This enables greater flexibility in equipment machinery, making it suitable for small-batch production of various types. 【Features】 ■ Repeat clamping accuracy of 0.003mm ■ High durability ■ One-touch holder replacement ■ Suitable for small-batch production of various types ■ Diverse compatibility ■ Abundant variations *For more details, please refer to the PDF document or feel free to contact us.

• Other cutting tools
• Processing Contract
• Other machine elements

Toyokuni Industrial Co., Ltd. is a company primarily engaged in the manufacturing of precision machined products and anodizing treatment for optical equipment parts. We develop our own machine tools and cutting tools, and through meticulous coordination of information and experience among various departments, including our group companies, we continuously improve and enhance the production site. By maintaining an optimal and best production environment, we provide precision parts that meet the sophisticated and delicate demands of our customers. We pursue the possibilities of cutting processing in terms of accuracy, shape, and material, responding to the needs of various fields, including the automotive sector, medical, aerospace, and industrial machinery. For precision machined parts, please feel free to contact us. 【Main Products】 ■ Machined parts for automobiles ■ Machined parts for precision instruments ■ Other precision machined products ■ Anodized surface treatment parts ■ Recycling of toner cartridges *For more details, please refer to our catalog or feel free to contact us.

• Other Auto Parts
• Other machine elements
• Other optical parts