* Touch panel / Digitalization of all processing conditions / Memory / High reproducibility * Fully NC / Ultra high rigidity, high precision, versatile machine
* NC High-Precision Centerless Grinding Machine Manual PM Series PM-8F-2P PM-8F-4P Product introduction: PM-8F-4P Features... Direct grinding creation/effective polishing of lens spherical surfaces using dish-shaped grinding wheels * Additional specifications - DS = Direct Smoothing Method - CS = Cup Hole Smoothing - VS = Vacuum Centering Smoothing Method - PP = High-Speed Compression Polishing Method - VP = Optical Axis Automatic Centering Polishing Method
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basic information
Device main body - PM-8F-4P (attached photo) Processing overview - Lens diameter... 8φ to 80φ - Lens R... 3R to flat - Swing angle... left 50° to vertical 0° to right 15° - Rotation speed... 300 to 3000 Max/0.75kW inverter stepless speed change Grinding/Polishing - rotation speed selection Additional specifications - DS/CS/VS/PP/VP - Other processing conditions 2/3 multi-stage settings, etc. For more details, please contact us.
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Applications/Examples of results
Processing Examples (Attached Photos) * Precision Grinding Direct grinding creation of lens spherical surfaces using dish-shaped grinding wheels and additional specifications - Achieved CG-free processing through DS CS, shortening the process * Polishing - Additional specifications VS, PP, VP Achieved improvement in processing accuracy, such as stabilizing polishing quality and reducing polishing time.
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Company information
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/