We offer a variety of products with lightweight rotating diaphragm packing specifications, as well as high durability and high rigidity types.
At Kojima Engineering, we handle "Kanzashi Units." We offer a wide range of products, including the "Koma-type Kanzashi V-20/25," which excels in polishing medium to large diameter lenses from 30φ to 160φ and direct smoothing processing, as well as the "HC-1 type (shaft diameter 8φ), HC-2 type, HC-3 type (shaft diameter 6φ)" that rotate smoothly without sliding resistance of the packing, and "HE-9 type, HE-11 type, HE-22 type," among others. You can choose according to your needs. 【Partial Lineup】 ■ V-20/25 type (Koma type) ■ SWA-20/25 type, SWB-20/25 type (lightweight) ■ G type, GD type ■ HC-1 type, HC-2 type, HC-3 type ■ HE-9 type, HE-11 type, HE-22 type, etc. *For more details, please refer to the PDF materials or feel free to contact us.
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【Product Line Features】 <SWA-20/25 Type, SWB-20/25 Type> ■ Capable of high-sensitivity tracking for ultra-light pressure polishing of small-diameter lenses and thin lenses, achieving high precision without compromise. ■ Completely cancels out the upper axial load. ■ Pressure setting range of 50g to 1000g, easily adjustable with a tuning nut for fine adjustments. *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Kojima Engineering Co., Ltd. is a company located in Nakaminowa, Minowa Town, Kamiina District, Nagano Prefecture, that handles the design, manufacturing, and sales of polishing equipment, labor-saving machines, tools, and more. As of April 18, 2025, we have renewed our website. https://www.kojima-eg.com/