Gildermeister & Knoll B4N Deep Hole Borer x 7500mm

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    Description

    Gildermeister & Knoll B4N Deep Hole Borer x 7500mm

    Swing over bed 815mm
    Spindle speeds 56-1120rpm
    Bore of spindle 113mm
    Max. torque of spindle m/kp 600
    Feed range in two ratios 8-2500mm/min
    Headstock motor 75kw
    Max solid boring 120mm dia.
    Max Counter Boring 300mm dia.
    Max trepanning 300mm dia.
    Bed width 530mm
    Bed lengths 3 x 5m, 1 x 4m, total length 19 metre.
    Estimated max boring length 7,500mm
    Headstock 1,000mm. Obstructions boring carriage 900mm. Sealing head carriage 900mm, boring bar dampers 210mm each.
    Serial number 1748-0004/5
    Model B4N
    3 x 3 point roller steadies 60-500mm cap
    3 x boring bar dampers
    4 Jaw Chuck

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