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HJ 090 Ball Screw Grinder


Mainly used for precision grinding of ball screw arc raceway

Classification:

Complete set of ball screw processing equipment

Product accessories:

  • Main use
  • CNC system configuration
  • Working accuracy
  • Technical features
  • Main specifications and parameters
    • Commodity name: HJ 090 Ball Screw Grinder

    Mainly used for precision grinding of ball screw arc raceway

    It is mainly used for precision grinding of ball screw arc raceway.

     

  • • Grinding ball screws up to grade P3 (GB/T17587.3-1998)

  • • Between the bed workbench using plastic guide rail, grinding wheel frame and the bed between the use of rolling guide rail, stable and accurate, light and flexible;

    • The grinding wheel spindle adopts high-precision hydrostatic bearing structure, with high rotation accuracy and large carrying capacity;

    • The grinding wheel rack cylinder dresser has two feeding functions of automatic feeding and manual feeding. The dressing of various double-arc grinding wheels can be realized by replacing the template on the dresser;

    • The pitch of the grinding thread is adjusted by the exchange gear, and the correction ruler is installed in front of the worktable, which can correct the cumulative error of the pitch of the workpiece.

  • • Maximum installation diameter: 200mm

    • Maximum center distance: 1500mm

    • Maximum grindable diameter: 150mm (80mm when using the center frame)

    • Minimum grindable diameter: 20mm

    • Maximum stroke of worktable: 1360mm

    • Pitch of grinding thread: 3.4.5.6,8,10,12,16,20,24mm

    • Maximum helix angle of grinding thread: ± 30 °

    • Number of grinding thread heads: 2,3,4,5,6,8,10,12

    • Workpiece revolutions

     Working time: 0.5~25r/min;2 ~ 100r/min

     Rewind: 25r/min;100r/min

     Lateral movement of grinding wheel rack: 115mm

     Rapid advance and retreat of grinding wheel rack: 15mm

    • Grinding wheel spindle speed: 1670r/min:2145r/min

    • Grinding wheel size

     Outer diameter x thickness x inner diameter: P400x 10x203

     Machine dimensions (length x width x height):4180x1850x1600mm

    • Machine weight: about 5200kg

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