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B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
B23D21/00—Machines or devices for shearing or cutting tubes
B23D21/04—Tube-severing machines with rotating tool-carrier
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Engineering & Computer Science
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Mechanical Engineering
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Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices
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