CNC hob sharpening machines
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This four-axes machine can sharpen the gear hob which has 1-99 flutes, flute pitch more than 1000mm, maximum helical angle ±15°, and external diameter less than 200mm. Its accuracy can reach DIN3986 and GB/T6084-2001 class AA. With horizontal grinding h
This four-axes machine can sharpen the gear hob which has 1-99 flutes, flute pitch more than 1000mm, maximum helical angle ±15°, and external diameter less than 200mm. Its accuracy can reach DIN3986 and GB/T6084-2001 class AA.
With horizontal grinding head, single amount of feed can reach 0.3mm. Efficiency, accuracy and surfaceness are improved greatly. With the NC four-axes dresser, the machine can dress corundum automatically. Main technical specification Machine type NHS200CNC2 NHS200CNCN4 Max. diameter of hob 200mm Chip flute of hob 1-99 Flute pitch of hob ----- 1000-∞mm Max. helix angle of flute ----- ±15° Max. depth of teeth 40mm Wheel type corundum/CBN/diamond Wheel diameter 150-200mm 200-250mm Max. linear velocity 35m/s / 64m/s
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