富士精機 List of Products and Services

We would like to introduce a case study of bush processing conducted by Fuji Seiki Co., Ltd. The precision is within a coaxiality of 0.01, and the inner and outer diameter tolerance range is within 0.02. The material is SCM415, with dimensions of φ350×φ320×200L, and the heat treatment is carburizing quenching. Our company specializes in cutting and grinding processes, particularly in the machining of parts after heat treatment. If you are interested in the processing details or would like to discuss a quote, please feel free to contact us. 【Processing Case】 ■ Product Category: Bush ■ Precision: Coaxiality within 0.01, inner and outer diameter tolerance range within 0.02 ■ Size: φ350×φ320×200L ■ Material: SCM415 ■ Heat Treatment: Carburizing Quenching *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements
• Processing Contract

We would like to introduce a machining case of spacers conducted by Fuji Seiki Co., Ltd. The precision is parallelism 0.008 and coaxiality 0.008. The size is φ210×60L, and the material is S45C, with heat treatment being material quenching. Our company performs various cutting and grinding processes, primarily focusing on precision cylindrical cutting and grinding. If you are interested in the processing details or would like to inquire about a quote, please feel free to contact us. 【Machining Case】 ■Product Category: Spacer ■Precision: Parallelism 0.008, Coaxiality 0.008 ■Size: φ210×60L ■Material: S45C ■Heat Treatment: Material Quenching *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements
• Processing Contract

We would like to introduce a case study of ring processing conducted by Fuji Seiki Co., Ltd. The precision achieved is roundness 0.004, coaxiality 0.008, and parallelism 0.005. The size is φ130×130L, and the material used is S45C, with heat treatment being material tempering. Our company specializes in various cutting and grinding processes, primarily focusing on precision cylindrical cutting and grinding. Please feel free to consult us. 【Processing Case】 ■ Product Category: Ring ■ Precision: Roundness 0.004, Coaxiality 0.008, Parallelism 0.005 ■ Size: φ130×130L ■ Material: S45C ■ Heat Treatment: Material Tempering *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements
• Processing Contract

We would like to introduce a case study of color processing conducted by Fujiseiki Co., Ltd. The precision is roundness 0.004, coaxiality 0.008, and parallelism 0.005, with a size of φ130×130L. The heat treatment is material quenching. Our company provides a consistent response from material procurement to processing, heat treatment, and surface treatment, allowing for short delivery times and proposals for cost reduction throughout the entire process. 【Processing Case】 ■ Product Category: Color ■ Precision: Roundness 0.004, Coaxiality 0.008, Parallelism 0.005 ■ Size: φ130×130L ■ Material: S45C ■ Heat Treatment: Material Quenching *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements
• Processing Contract

We would like to introduce a case study of ring processing conducted by Fujiseiki Co., Ltd. The precision is concentricity 0.001 and coaxiality 0.001. The material is S45C, and the heat treatment is material tempering. If you are interested in processing details or estimates, please feel free to contact us. 【Processing Case】 ■Product Category: Ring ■Precision: Concentricity 0.001, Coaxiality 0.001 ■Size: φ440×φ400J6×45L ■Material: S45C ■Heat Treatment: Material Tempering *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements
• Processing Contract

We would like to introduce the new equipment owned by Fuji Seiki Co., Ltd. The "CNC Vertical Composite Grinding Machine (manufactured by Taiyo Koki)" can perform high-precision grinding on inner diameters, outer diameters, and end faces up to a maximum diameter of φ800. Our company provides a consistent response from material procurement to processing, heat treatment, and surface treatment, enabling us to offer short delivery times and cost reduction proposals throughout the entire process. Please feel free to consult with us. 【Equipment Specifications】 ■ Equipment Name: CNC Vertical Composite Grinding Machine (manufactured by Taiyo Koki) - 2 units ■ Processing Capability - High-precision grinding of inner diameters, outer diameters, and end faces - Maximum diameter of φ800 *For more details, please refer to the PDF document or feel free to contact us.

• Other processing machines
• others

We would like to introduce our company's product processing case for "bushings." These are cylindrical sliding bearing components used to fill gaps or for cushioning in parts such as shafts and tubular members. They are a wide range of products that constitute elements of construction machinery and industrial machinery. 【Features】 ■ Material: S45C, SCM, STKM, sintered alloy materials, bronze ■ Heat treatment: high frequency, carburizing, non-oxidizing ■ Surface treatment: phosphating, chrome plating, zinc plating (PL, PZ, PM) treatment *For more details, please refer to the PDF materials or feel free to contact us.

• Other machine elements
• Metal bearings

We would like to introduce examples of our company's "Color Sleeve" product processing. These are sliding bearing components that are inserted between objects to interpolate precision. They are parts that make up the interior of transmission devices that convert the rotational speed of transmitted power. 【Features】 ■Material: S45C, SCM, STKM, sintered alloy, gunmetal ■Heat treatment: high frequency, carburizing, non-oxidizing ■Surface treatment: Parkerizing, chrome plating *For more details, please refer to the PDF materials or feel free to contact us.

• Other machine elements
• Drive system parts

We would like to introduce examples of our company's "spacers" product processing. They are used as spacers to adjust gaps and positions between objects. This includes a wide range of products that are elements internally configured in transmission devices that convert the rotational speed of transmitted power, as well as turning devices and power lines. 【Features】 ■Material: S45C, SCM, STKM, sintered alloy, gunmetal ■Heat treatment: high frequency, carburizing, non-oxidizing ■Surface treatment: phosphating, chrome plating *For more details, please refer to the PDF materials or feel free to contact us.

• Other machine elements
• Drive system parts

We would like to introduce examples of our company's "shaft and pin" product processing. These are internal components of transmission devices that convert the rotational speed of transmitted power, featuring high-quality and high-performance parts of a planetary mechanism. They serve as the axis of rotating parts that make up the working machinery and undercarriage of construction and industrial machinery, with a wide range of applications. 【Features】 ■ Material: S45C, SCM, SBMA, SS ■ Heat treatment: High frequency, carburizing, deoxidation ■ Surface treatment: Parkerizing, chrome plating, painting *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements
• Drive system parts

This is an introduction to our company's product processing case for "Retainer Liners." These are cylindrical sliding bearing components used to fill gaps or for cushioning when fitted into shafts or tubular members. They are a wide range of products that constitute elements of construction machinery and industrial machinery. 【Features】 ■ Material: S45C, SMC, STKM, sintered alloy materials, bronze ■ Heat treatment: high frequency, carburizing, non-oxidizing ■ Surface treatment: phosphating, chrome plating, (PL, PZ, PM) treatment *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

Fuji Seiki specializes in cutting and grinding processes, particularly in the machining of parts after heat treatment. We manufacture bushings, collars, and spacers for construction machinery and industrial machinery. Since we provide a consistent service from material procurement to machining, heat treatment, and surface treatment, we can offer short delivery times and cost reduction proposals throughout the entire process. The materials include examples of production cases such as bushings, collars, sleeves, and spacers. 【Examples of Production】 ■ Bushings ■ Collars and Sleeves ■ Spacers ■ Shafts and Pins ■ Retainers and Liners *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Other contract services

At Fuji Seiki Co., Ltd., we conduct various cutting and grinding processes primarily focused on precision cylindrical cutting and grinding. In our parts inspection, we actively utilize three-dimensional coordinate measuring machines and precision inspection equipment that boast micron-level accuracy to carry out product measurements, perform data analysis, and timely feedback information to the source, ensuring quality. Our company is committed to the continuous improvement of the effectiveness of our quality management system, enhancing customer satisfaction, and addressing the diverse needs of our customers. 【Features】 ■ Active use of three-dimensional coordinate measuring machines and precision inspection equipment ■ Timely feedback of information to the source ■ Commitment to addressing the diverse needs of our customers *For more details, please refer to the external link or PDF materials, or feel free to contact us.

• Processing Contract
• Other contract services
• Contract manufacturing

Are you facing concerns such as the high cost of copper alloys, which increases as the size grows, or wishing that you could improve functionality only on the sliding surfaces? Our company has successfully achieved the "large-scale" production of products that use copper alloys only on the surfaces where mechanical properties need to be enhanced. The downloadable materials also introduce case studies on cost reduction effects compared to copper alloy materials. [Features] - Successful large-scale production of products that use copper alloys only on the surfaces where mechanical properties need to be enhanced - The larger the weight, the greater the cost reduction *For more details, please refer to the PDF materials or feel free to contact us.

• Other machine elements
• Processing Contract

At Fuji Seiki, we specialize in the processing of parts that have undergone heat treatment, including bushings. To meet customer needs such as small lot sizes, short delivery times, and fluctuations in order quantities, we collaborate with heat treatment and surface treatment partner companies to establish a comprehensive production management system that covers material procurement, machining, heat treatment, grinding, surface treatment, and completion. 【Products Offered】 ■ Bushings ■ Collars and Sleeves ■ Spacers ■ Shafts and Pins ■ Retainers and Liners, etc. *For more details, please download the PDF or feel free to contact us.

• shaft
• Mold Design