大利根精機 川崎・本社工場 Official site

Product Services

Products/Services

  • Strength

    Strength(5)

    Strengths of Daitokone Seiki

  • List of Machining Achievements

    List of Machining Achievements(30)

    Daitokone Seiki Co., Ltd. has been challenging the processing of materials with difficult shapes and complex designs. We continue to focus on and pursue shapes and special materials that are difficult to handle with conventional processing techniques, and we are committed to producing high-quality products that meet trust by tackling the processing of shapes that are challenging for other companies. Moving forward, we will continue to propose the standards of the future; that is the manufacturing philosophy of Daitokone Seiki Co., Ltd.

  • Manufacturing Communication

    Manufacturing Communication(4)

    We would like to introduce the manufacturing process of Daitokone Seiki. We will share information related to manufacturing, including the current state of the production site and records of challenges faced when creating special shapes.

  • Processing by Daitokone Seiki.

    Processing by Daitokone Seiki.(19)

    An expert in round shape processing that provides products faithful to the data.

  • Processing Examples | NC Lathe Processing

    Processing Examples | NC Lathe Processing(19)

    NC lathe machining is a method of processing rotating parts using computer numerical control technology. It allows for high-precision and consistent machining, efficiently processing round shapes. 【We can assist in the following situations】 ■ You want to process product parts with thin-walled circular shapes or deep grooves. ■ You want to entrust the machining of shapes that cannot be processed with commercially available jigs and tools. ■ You want to process round shapes.

  • Processing Examples | Machining Center Processing

    Processing Examples | Machining Center Processing(18)

    Machining center processing is a method of precisely machining metal and non-metal parts using computer-controlled machine tools. With multi-axis control and automatic tool changers, it efficiently uses multiple tools to perform operations such as milling and drilling. To put it in familiar terms, it’s like automatically processing tools such as electric drills, saws, planes, and chisels. It can handle a variety of processes, including various machining, drilling, and threading. 【We respond in the following situations】 ■ I want products (parts) that have been metal processed. ■ I want to drill holes in metal and make it possible to fasten with screws. ■ I need parts that require high precision and fine shapes, and I want to cut metal into the necessary shapes. ■ I want to improve the speed of product development.

  • Processing Examples | Composite Processing

    Processing Examples | Composite Processing(11)

    Composite processing is a method of machining parts by combining multiple different processing techniques. Through composite processing, it becomes possible to integrate machining processes and simplify the handling of parts, leading to improvements in productivity and the quality of the parts. 【We respond in the following situations】 ■ Precision could not be achieved with just a lathe or just a machining center ■ Want to narrow down multiple outsourcing partners to one to reduce time, effort, and costs ■ Unsure which outsourcing partner to approach for what kind of processing

  • Processing Examples | Precision Machining

    Processing Examples | Precision Machining(7)

    Precision machining is a processing technique used when high dimensional accuracy and surface finish are required. It involves the processing of fine parts and complex shapes using advanced techniques based on experience, with equipment capable of settings as small as 1/1000 mm, targeting materials such as metals and non-ferrous metals. 【We respond in the following situations】 ■ When you want to procure parts that require very small and fine machining ■ When you need precise parts even for large components ■ When you want parts with complex shapes and high precision ■ When you are particular about dimensions as well as verticality and concentricity in parts

  • Processing Examples | 3D Shape Processing

    Processing Examples | 3D Shape Processing(3)

    3D shape processing is one of the machining methods using a machining center, which employs 3D-compatible software to process complex three-dimensional parts and workpieces. It enables high precision in complex shapes and surface finishes, achieving what traditional linear machining methods could not, and is an important processing technology that enhances design flexibility and manufacturing efficiency tailored to specific purposes. 【We respond in the following situations】 ■ I want parts with complex shapes. ■ I don't have tools capable of machining rounded parts. ■ I want to procure prototypes during product development at low cost and high speed. ■ Other factories have said that specialized tools are necessary.

  • Processing Examples | Simultaneous 5-Axis Machining

    Processing Examples | Simultaneous 5-Axis Machining(3)

    Simultaneous 5-axis machining is a type of machining center processing that allows the tool to move freely along multiple axes. This enables the realization of free cutting directions that conform to the complex shapes of the workpiece. By controlling the inclination and rotation of the tool, it is possible to effectively process areas and curved surfaces that are difficult to access with conventional 3-axis machining, minimizing the seams for a smooth finish. 【We respond in the following situations】 ■ We want parts with a smooth finish on uneven outer (inner) peripheries. ■ We want parts with beautiful surface accuracy on curved tapered sections. ■ We want to mass-produce and procure large, uneven curved surfaces at low cost. ■ We want to mass-produce and procure quickly and cheaply, even if the finish is somewhat rough.