Direct Drive Spindle

  • Spindle Precision: ISO 1940 Dynamic Balance G0.4 verified, which provides a high level of precision and high performance.
  • Bearing Lubrication: The spindle can be equipped with oil-air lubrication for long-term high-speed processing.
  • Structure: The spindle adopts a large-span fixed-position preload design with high rigidity and low vibration.
  • Drawbar Mechanism: Using German Disc spring to confirm the stability of the strength of the clamping force and life of Disc spring.
  • Front Sealing Design: The front end of the spindle is designed with air curtain and labyrinth seal, which can effectively prevent the internal structure from being polluted by cutting fluid and impurities, and improve the life and reliability of the spindle. The spindle is equipped with a ring spray system, which is convenient for customers to use according to processing requirements.
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    Direct Drive Spindle
    Model D310C D3DC D410C D450C D42EC D420C D720C D530C D4BC D512C D513C
    Housing OD (mm) Ø100 Ø110 Ø120 Ø140 Ø150 Ø150 Ø150 Ø155 Ø160 Ø190 Ø190
    Max.speed 24,000rpm 20,000rpm 15,000rpm 15,000rpm 20,000rpm 15,000rpm 15,000rpm 10,000rpm 15,000rpm 10,000rpm 12,000rpm
    Taper BBT30 BBT30 BBT40 BBT40 BBT40 BBT40 HSKA63 BBT50 BBT40 BBT50 BBT50
    Clamping Force (kgf) 250±50 250±50 850±100 850±100 850±100 850±100 1800±200 850±100 850±100 1800±100 1800±100
    Bearing ID (mm) Ø40 Ø45 Ø60 Ø70 Ø70 Ø70 Ø70 Ø85 Ø80 Ø90 Ø90
    Lubrication Grease Grease Grease Grease Oil-air Grease Grease Grease Grease Grease Oil-air

    Dimension Drawing

    D310C Series BT30-Ø100 Direct Drive Spindle

    D450C Series BT40-Ø140 Direct Drive Spindle

    D410C Series BT40-Ø120 Direct Drive Spindle

    D420C Grease Series BT40-Ø150 Direct Drive Spindle 

    D42E Oil-Air Series BT40-Ø150 Direct Drive Spindle

    D720C Oil-Air Series HSK63A-Ø150 Direct Drive Spindle

    D530C Series BT50-Ø155 Direct Drive Spindle

    D510C Series BT50-Ø190 Direct Drive Spindle