Series HSG

HSG: Grinding of the head surface of mechanical knives

CNC-controlled flat bevel grinding machine designed for lateral grinding of mechanical knives and similar workpieces.

• machine frame as a solid welded construction
• slide mounted on linear roller guides for moving the grinding head, driven by wear-free linear motor, max. stroke 600 mm, traverse speed 0.1–10 m/min, continuously adjustable, guides protected by gaiters
• precision mounted horizontal grinding spindle, outer Ø 250 mm, segment flange Ø 600 mm for the reception of segments
• drive 22 kW, cutting speed up to 30 m/s, displacement of the grinding spindle on ball screw driven by servomotor, step by step and continuously
• solid grinding table adjustable from 0-45°, fixed stop at 0° position, manual adjustment via worm and worm-wheel, scales in 1° and 15′ partition
• hydraulic clamping device to fix knives from 300 × 200 mm against clamping jaw. Hydraulically driven clamping jaw, stroke approx. 5 mm, manually adjustable at knife width, hydraulic clamping cylinder from above
• hydraulically driven longitudinal stop to sling the knives in fixed position to the grinding segment