ニッシン List of Products and Services

We would like to introduce a machining case of cell receivers for machine tool equipment by Nisshin Co., Ltd. The thickness tolerance is ±0.01, and hard chrome plating polishing has been performed. We provide a consistent production process from high-precision machining to secondary processing and plating treatment. Please feel free to contact us when you need our services. 【Case Overview (Excerpt)】 ■ Machining Method: Machining Center × Polishing × Plating ■ Material: S45C ■ Points - Polishing of hard chrome plating - Lapping finish - Consistent production up to secondary processing *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce a case study of machining a tool holder for machine tools by Nisshin Co., Ltd. The groove pitch tolerance is ±0.005, and the bottom thickness tolerance is ±0.01. We achieved a parallelism of 0.01 at five locations. Additionally, we have machining achievements using machining centers, so please feel free to contact us when needed. 【Case Overview】 ■ Machining Method: Machining Center × Grinding ■ Material: S45C and Cast Iron ■ Key Points ・ Groove pitch tolerance ±0.005 ・ Parallelism of 0.01 at five locations ・ Bottom thickness tolerance ±0.01 *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce a case study of the flat grinding machine R dresser processed by Nisshin Co., Ltd. We use materials such as S45C and carry out high-precision assembly through in-house production of components. Additionally, we have various achievements in high-precision processing. Please feel free to contact us when you need our services. 【Case Overview】 ■ Processing Method: Cutting Processing × Assembly ■ Material: S45C, etc. ■ Key Points - In-house production of components - Assembly precision - Precision parts *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce a case study of high-precision parts processing for machine tool equipment by Nisshin Co., Ltd. The processing method used is turning, with grinding performed within a concentricity of 0.05. High-precision processing with a wall thickness of 10mm has been achieved. Additionally, the material used is S45C. Please feel free to contact us when you need our services. 【Case Overview】 ■ Processing Method: Turning × Grinding ■ Material: S45C ■ Key Points - Total length 230, inner diameter Φ230 (0 to +0.05), inner diameter Φ250 (-0.05 to 0) - Grinding within a concentricity of 0.05 - Processing with a wall thickness of 10mm *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce a case study of high-precision machining for machine tool equipment by Nisshin Co., Ltd. The material used is S45C, and the machining method involved grinding the perpendicularity of the inclined surface using a machining center. Please feel free to contact us if you have any inquiries. 【Case Summary (Excerpt)】 ■ Machining Method: Machining Center × Grinding ■ Material: S45C ■ Key Points - High-precision machining - Grinding of inclined surfaces - Machining of complex shapes - Processing and inspection managed at 20°C *For more details, please download the PDF or feel free to contact us.

• Processing Contract

The "Regenerable Filter Material Precision Filtration Device" is a product that can filter impurities at the micron level. (Patent obtained) 【Features】 ■ Compatible with both cutting and grinding processes It can filter sludge sizes mixed in coolant fluid from micron order to several millimeters, thus accommodating a wide range of filtration from grinding to cutting processes. ■ Repeated use of filter material Thanks to its cleaning function, the filter material can be cleaned and reused. This significantly reduces the running costs of the filter material. *Number of reuse cycles: More than 10 times (in-house verification) ■ Continuous operation possible The filtration method of this product is a reduced pressure filtration method, which usually requires stopping the filter material for processing. However, the rotating drum mechanism allows for continuous operation without stopping the filter material. "The finer the filter material, the smaller the impurities it can remove, but the finer it is, the more clogging occurs." This product solves such challenges and enables the filtration of impurities at the micron level. *For more details, please download the PDF or feel free to contact us.

• Filtration Equipment

We would like to introduce the "Precision Filtration Device" that we handle. "The finer the filter material, the smaller the impurities that can be removed, but the finer the material, the more likely it is to clog." This product addresses such challenges and is a new product capable of filtering impurities at the micron level. The filtration method of this product is a reduced pressure filtration method, which typically requires stopping the filter material for processing. However, thanks to the rotating drum mechanism, it allows for continuous operation without stopping the filter material. 【Features】 ■ Compatible with both cutting and grinding processes ■ Reusable filter material ■ Continuous operation possible *For more details, please download the PDF or feel free to contact us.

• Filtration Equipment
• Filtration Equipment
• Filtration Equipment

We would like to introduce our "Precision Filtration Device" that we handle. "The finer the filter material, the smaller the impurities that can be removed, but the finer the material, the more likely it is to become clogged." This product solves such challenges and is a new product capable of filtering micron-level impurities. With its cleaning function, it allows for the filter material to be cleaned and reused repeatedly, significantly reducing the running costs of the filter material. 【Features】 ■ Compatible with both cutting and grinding processes ■ Reusable filter material ■ Continuous operation possible *For more details, please download the PDF or feel free to contact us.

• Filtration Equipment
• Filtration Equipment
• Filtration Equipment

We would like to introduce the "Precision Filtration Device" that we handle. "The finer the filter material, the smaller the impurities it can remove, but the finer the material, the more likely it is to clog." This product addresses such challenges and is a new product capable of filtering impurities at the micron level. It can filter sludge sizes mixed in coolant liquids from micron order to several millimeters, making it suitable for a wide range of filtration from grinding to cutting processes. 【Features】 ■ Compatible with both cutting and grinding processes ■ Reusable filter material ■ Continuous operation possible *For more details, please download the PDF or feel free to contact us.

• Filtration Equipment
• Filtration Equipment
• Filtration Equipment

We would like to introduce the "Cylindrical Grinding Device" that we handle. Since it does not require a power supply, this device can be easily used by simply placing it on a surface grinding machine. To use it, set the device on the surface grinding machine, attach the workpiece to the device, and manually turn the handle to rotate the workpiece, allowing cylindrical grinding to be performed with the grinding wheel of the surface grinding machine. 【Features】 ■ Cylindrical grinding is possible on a surface grinding machine ■ If a narrow grinding wheel is available, groove processing is also possible ■ Easy to attach and detach *For more details, please download the PDF or feel free to contact us.

• Grinding Machine

We would like to introduce the "Cylindrical Grinding Machine" that we handle. Typically, narrow groove processing requires manual finishing with tools like files after lathe machining. However, this machine allows for efficient, high-precision, and high-surface-roughness groove grinding. To use it, set the machine on a surface grinding machine, attach the workpiece to the machine, and manually turn the handle to rotate the workpiece while performing cylindrical grinding with the grinding wheel of the surface grinding machine. 【Features】 ■ Cylindrical grinding is possible on a surface grinding machine ■ Groove processing is possible if a narrow grinding wheel is available ■ Easy to attach and detach *For more details, please download the PDF or feel free to contact us.

• Grinding Machine

We would like to introduce the "Cylindrical Grinding Machine" that we handle. With a surface grinder, high-precision cylindrical grinding with a runout of 0.002 is possible even without a cylindrical grinding machine. To use it, set this device on the surface grinder, attach the workpiece to this device, and manually turn the handle to rotate the workpiece, allowing cylindrical grinding to be performed with the grinding wheel of the surface grinder. 【Features】 ■ Cylindrical grinding is possible with a surface grinder ■ If a narrow grinding wheel is available, groove processing is also possible ■ Easy to attach and detach *For more details, please download the PDF or feel free to contact us.

• Grinding Machine

Our company has built a network of over 100 partner companies, and we handle everything from in-house machining to secondary processes such as plating, painting, hardening, sheet metal work, and welding, as well as high-precision assembly that accommodates clean rooms, all in one package. Our sales representatives, who embody the company's spirit and pride, engage in daily sales activities with a proactive approach and strong proposal capabilities, ready to meet our customers' wishes and requests. By thoroughly understanding the flow of products from development and design to shipping, we provide comprehensive support even after orders are placed. 【Features】 ■ Using our in-house developed production management software, we manage each process with IC cards, making factory operations visible. *For more details, please refer to the related links or feel free to contact us.

• Processing Contract

We would like to introduce our quality management. We have obtained the quality management system ISO 9001 and the environmental management system ISO 14001. In addition, to achieve our quality policy, we set quality objectives for the entire company and each department, review them, and ensure that they are communicated throughout the company. 【Inspection Equipment】 ■ Three-dimensional measuring machine ■ Universal projector ■ Roughness tester ■ Rockwell hardness tester ■ Roundness measuring instrument ■ Height gauge *For more details, please refer to the related links or feel free to contact us.

• Processing Contract

Typically, automation production that operates 24 hours a day is conducted for mass-produced items, but our company possesses the know-how to enable 24-hour processing even for small lots of various products. As a result, we are able to respond to production requests with short lead times. Please feel free to contact us when you have an inquiry. 【Features】 ■ 24-hour processing to accommodate small lots and short lead times ■ Unique production equipment and know-how in jig manufacturing *For more details, please refer to the related links or feel free to contact us.

• Processing Contract

Our company has continued to manufacture high-precision products primarily in the field of machine tools. The production of machine tool parts, where tolerances in microns are not allowed, is only possible through the fusion of high-level craftsmanship and equipment to achieve precise right angles and flatness, along with thorough quality control. Based on our track record to date, we respond to various customer needs and realize the production of high-precision products in a short period and with high quality that rivals other companies. We also accommodate large-sized products with tolerances down to one-thousandth of a unit. 【Features】 ■ Accommodates large-sized products with tolerances down to one-thousandth of a unit ■ The secret to micron precision lies in grinding processes and thorough inspection techniques ■ 24-hour processing to handle small lots and short delivery times ■ Unique production equipment and know-how in jig manufacturing *For more details, please refer to the related links or feel free to contact us.

• Processing Contract

We would like to introduce examples of ultra-precision machining by Nisshin Corporation. We have cases of sky diving machining using a 5-axis controlled machining center for high-hardness materials, as well as gear machining for non-ferrous materials. In addition, we have various examples of machining for parts such as bases and cell holders. Please feel free to contact us when you need our services. 【Machining Examples (Excerpt)】 ■ 3D shape machining of non-ferrous materials (medical devices) ■ Simultaneous 5-axis machining of non-ferrous materials (medical devices) ■ Gear products made by sky diving machining using a 5-axis controlled machining center for high-hardness materials (machine tools) ■ Gear machining of non-ferrous materials (machine tools) ■ SPINDLE BRKT: Grinding with a perpendicularity of 0.01 or less on four sides measuring 160×230×260 *For more details, please refer to the related links or feel free to contact us.

• Other machine elements
• Processing Contract

We would like to introduce a manufacturing case of assembly parts for the aircraft industry by Nisshin Corporation. There is a manufacturing case of measuring instruments for aircraft tires, which require very high precision and are crucial for investigating tire wear to prevent aircraft accidents. The characteristics of the manufactured parts at Nisshin include not only the processing of products that require ultra-high precision, such as aircraft and machine tools, but also the ability to carry out assembly in a consistent manner. Please leave the manufacturing of high-precision assemblies and assembled products to us. [Manufactured Parts] ■ Measuring instruments for aircraft tire grooves *For more details, please refer to the related links or feel free to contact us.

• Contract manufacturing

We would like to introduce a case study of assembly parts manufacturing for the medical industry by Nissin Corporation. We have examples of parts for centrifuges and the main spindle components used in centrifuges, known as the "drive unit." The characteristics of the manufactured parts at Nissin include not only the processing of products that require ultra-high precision, such as aircraft and machine tools, but also the ability to carry out assembly in a consistent manner. Please leave the manufacturing of high-precision assemblies and assembled products to us. [Manufactured Parts] ■ Parts for centrifuges ■ Drive unit *For more details, please refer to the related links or feel free to contact us.

• Other machine elements
• Contract manufacturing

We would like to introduce a case study of assembly parts manufacturing for the machine tool industry by Nisshin Corporation. We manufacture various assembly parts such as "dressers for surface grinding machines" used in the production of precision components and "fixed parts for band saws." The characteristic of the manufactured parts at Nisshin is that we not only process products that require ultra-high precision, such as aircraft and machine tools, but we also carry out the entire assembly process in-house. Please leave the manufacturing of high-precision assemblies and assembled products to us. [Manufactured Parts (Excerpt)] ■ Surface Grinder R Dresser ■ Clamper for Turret Punch Press ■ Punch Guide for Turret Punch Press ■ Tool Holder for Lathes ■ Keyseating Parts ■ Back ATT Coolant *For more details, please refer to the related links or feel free to contact us.

• Contract manufacturing
• Other machine elements

The "Regenerable Filter Material Precision Filtration Device" is a product that can filter impurities at the micron level. It can filter sludge sizes mixed in coolant liquid, ranging from micron order to several millimeters, making it suitable for a wide range of filtration from grinding to cutting processes. Additionally, the cleaning function allows for the washing and repeated use of the filter material, significantly reducing the running costs of the filter material. 【Features】 ■ Compatible with both cutting and grinding processes ■ Reusable filter material ■ Continuous operation possible *For more details, please download the PDF or feel free to contact us.

• Filtration Equipment

We would like to introduce the "Cylindrical Grinding Device for Surface Grinders" handled by Nisshin Corporation. With a surface grinder, high-precision cylindrical grinding with a runout of 0.002 is possible even without a cylindrical grinder. Additionally, while narrow groove machining typically requires hand finishing with files or similar tools after lathe processing, our product enables efficient, high-precision, and high surface roughness groove grinding. 【Features】 ■ Cylindrical grinding is possible with a surface grinder ■ Groove machining is possible with narrow grinding wheels ■ Easy to attach and detach *For more details, please download the PDF or feel free to contact us.

• Grinding Machine

Nisshin Co., Ltd. is a company engaged in general metal machining and assembly. Since its establishment, our company has been involved in the processing of parts related to machine tools, achieving precision under strict tolerances, particularly with micron-level tolerances for large-sized components, and has a proven track record in quality and delivery management. Additionally, we offer integrated production from design, processing, to assembly. To meet all customer requests, we have established an in-house design department and an independent inspection department, providing high-quality and high-precision parts while striving for customer satisfaction. Utilizing unique know-how that cannot be replicated by other companies, we propose the most suitable processing methods for our customers. 【Business Activities】 ■ General metal machining and assembly *For more details, please refer to our catalog or feel free to contact us.

• Other contract manufacturing

We would like to introduce our "Grinding Processing and Cutting Processing." "Grinding Processing" is carried out by experienced and ambitious workers who skillfully utilize various grinding machines such as surface grinders and cylindrical grinders to achieve precision of 1/1000. With this high-precision grinding technology and equipment, we produce products of unwavering quality. Additionally, "Cutting Processing" is performed by specialists with extensive know-how and excellent techniques cultivated through years of experience since the company's founding. They maximize the capabilities of a wide variety of machine tools, such as NC lathes, to produce only high-precision and high-quality products in a short period. 【Features of Grinding Processing】 ■ Achieves precision of 1/1000 by utilizing various grinding machines ■ Produces products of unwavering quality with high-precision grinding technology and equipment *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Other cutting tools
• Grinding Machine

We would like to introduce our "Precision Assembly." Skilled specialized workers pay meticulous attention even to the task of tightening a single bolt, ensuring that each product is reliably completed one by one. Since we also have an inspection department, quality checks are conducted immediately not only after work but also during the process. We consistently achieve high-precision assembly. 【Features】 ■ Skilled specialized workers ensure that each product is reliably completed ■ Inspection department on-site ■ Immediate quality checks during the process as well as after work *For more details, please refer to the PDF document or feel free to contact us.

• others
• bolt
• Other inspection equipment and devices

We would like to introduce the "Quality Control" of Nisshin Co., Ltd. We have obtained international certifications for our quality management system "ISO9001" and environmental management system "ISO14001." By establishing an independent inspection department and utilizing a wealth of inspection equipment, we achieve high quality precision with zero external leakage. We strive for customer satisfaction. 【List of Inspection Equipment】 ■ Three-dimensional measuring machine "RVF800A-C1" from Tokyo Seimitsu (1 unit) ■ Universal projector "PJ321F" from Mitutoyo (1 unit) ■ Roughness tester "Surf Test 501" from Mitutoyo (1 unit) ■ Rockwell hardness tester "DXT3" from Matsuzawa Seiki (1 unit) ■ Roundness measuring instrument "Roncom 5A" from Tokyo Seimitsu (1 unit) ■ Micro height gauge "600 2/D, Standard 600" from Tesa Precision (1 unit each) ■ Various other measuring instruments (numerous) *For more details, please refer to the PDF document or feel free to contact us.

• 3D measuring device
• Other measurement, recording and measuring instruments
• Other services

We would like to introduce Nisshin Co., Ltd.'s "Production Management System." With our in-house developed production management software, we manage each process using IC cards, making factory operations visible. This system, equipped with facilities and computers suitable for small-lot production of various types, builds a flexible environment throughout the company that meets diverse needs. 【Features】 ■ In-house developed production management software ■ Management of each process using IC cards, making factory operations visible - It is immediately clear "who is doing," "which product," and "which task." ■ A flexible environment that meets various needs is built throughout the company. *For more details, please refer to the PDF document or feel free to contact us.

• Production Management System

Nisshin Co., Ltd. is a company that engages in general metal machining and assembly. Since its establishment, our company has been involved in the processing of parts related to machine tools, achieving precision under strict tolerances, particularly with micron-level tolerances for large-sized components, as well as numerous accomplishments in quality and delivery management. We also provide integrated production services from design to machining and assembly. To meet all customer requests, we have established an in-house design department and an independent inspection department, offering high-quality and high-precision parts while striving for customer satisfaction. Utilizing unique know-how that cannot be replicated by other companies, we propose the most suitable machining methods for our customers. 【Business Activities】 ■ General metal machining and assembly *For more details, please refer to our catalog or feel free to contact us.

• Processing Contract
• Other machine elements