Wheel Machining GR3

Wheel Hub Boring Machine
Wheels Machining GR3

Railway wheel hub boring maching

Geminis vertical machine for wheel hub boring applications.

  • Max. Wheel tread diameter mm 860…1.250*
    Min. Wheel tread diameter mm 580
    Chuck diameter mm 1.200 – 1.500*
    Max. Boring diameter mm 350
    Max. Weight over table kg 3.000
    Main motor power kW 22
    Speed range r.p.m. 0…500
    Machine taper HSK 63ª
    Automatic tool changer 12 – 20* – 30*
    Machine dimensions mm 4.200 x 5.000 x 3.900
    Machine weight Kg 15.000
    Boring accuracy IT6 – IT7
    Roundness mm <0’02
    Cilindricity mm <0’02
    Roughness of surface mm <1’2
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