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3. BFT 90

        BFT 90/3 is a machine used to operate various welded or cast pieces, of a relative medium weight (≤ 2500 kg), on which there may be performed operations of reaming and milling, boring, finishing, with high operating precision.

       Main technical features:

• Broach diameter: 90 mm;
• Broach installation fixating system: Morse 5;
• Chuck plate diameter: 460 mm;
• Fixating surface on the table: 1250 x 1400 mm;
• Fixating table alignment: 140H6;
• Broach advancement (W axis): 710 mm;
• Chuck plate movement (U axis): 160 mm;
• Counter-column movement (Y axis): 1250 mm;
• Table longitudinal movement (Z axis) with counter-column: 1600 mm;
• Transversal table movement (X axis): 1600 mm;
• Table rotation: 360^o;
• Broach rotation range: 8 – 1600 rot / min;
• Number of ranges of rotation adjustment: 24;
• Chuck plate rotation range: 8 – 200 rot / min;
• Number of ranges of rotation adjustment: 16;
• Maximal operated piece weight: 2500 kg;
• Net machine weight: 9615 kg.