This is a hob blade groove grinding machine capable of high-precision hob blade sharpening work.
The CNC hob blade groove grinding machine "KG253" can sharpen hobs made from various materials, including high-speed steel and carbide, ranging from micron hobs to large diameter hobs. The KG253 series includes two types: one for straight gashes and one for lead gashes. 【Features】 ○ Capable of grinding leaded groove hobs (KG253L) ○ Easy setting of grinding wheel offset ○ Automatic phase matching function ○ Simple program input For more details, please contact us or download the catalog.
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【Specifications】 [Capabilities] ○ Maximum diameter of hob that can be ground: 250 mm ○ Maximum length of hob that can be ground: 250 mm ○ Maximum depth of cutting edge groove that can be ground: 35 mm ○ Maximum number of cutting edge grooves that can be ground: 99 pieces ○ Maximum twist angle of cutting edge groove: KG253S: - / KG253L: ±25° ○ Grinding wheel rotation speed: 6,000 min-1 ○ Maximum rotation speed of indexing shaft: 25 min-1 [Working Range] ○ Distance between spindle and indexing shaft end face: 200 to 600 mm ○ Distance between indexing shaft end face and center support: 300 to 800 mm [Grinding Wheel] ○ Maximum diameter of grinding wheel that can be mounted: 250 mm ○ Maximum diameter × length of grinding wheel that can be mounted: - ○ Grinding wheel offset distance: +40 to -90 mm [Electrical] ○ Total power: 20 kVA ○ Main motor (AC spindle motor): 5.5 kW [Required Floor Space and Mass] ○ Floor space (width × depth × height): 2,770 × 1,610 × 2,200 mm ○ Machine mass: 5,000 kg ● For more details, please contact us or download the catalog.
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