Double Wheel Grinding Machine - horiz.

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Grinding wheel Æ 900 mm Distance between grinding wheels 0 - 80 mm Grinding Æ approx. 500 mm Grinding wheel infeed, hydr, step-by-step 0.0025 - 0.05 mm " " " " continuous, max. 1.5 mm Workpiece feed 5 - 300 mm/s Grinding spindle speeds, approx. 414 rpm Grinding spindle drive, each 45 kW Total electrical load, approx. 105 kW - 380 V - 50 Hz Weight, approx. 22,000 kg Accessories / Special Features * Machine works in plunge cycles. Ideal for grinding automotive coupling disks or other disk-formed parts. * Automatic workpiece feed system, mounted above the workpiece head. * Separate switch cabinet. * Separate hydraulic unit. * Various other accessories and spare parts. * Heavy duty design.

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Grinding wheel Ø, each 600 mm Grinding wheel thickness x width 75 x 600 mm Workpiece Ø, approx., max. (depending on thru-feed device) 120 mm Workpiece thickness (with new grinding tools) 50 mm Workpiece feed speeds 40 - 240 mm/s Electromotor driven infeed 0.001 - 0.09 mm Grinding wheel speeds, each (24 m/s) 764 rpm Grinding spindle drive, each 30 kW Total electrical load, approx. 75 kW - 380 V - 50 Hz Total weight, approx. 10,000 kg Accessories / Special Features * SIEMENS CNC Control in 4 axes, Model SINUMERIK 3 G; which controls the infeed of the left and right grinding spindles, the centering of the workpiece feed device, and the dressing arm. * Machine is set up for DISKUS IONIC Size Control, Model 68000, with 2 workpiece feelers; for controlling infeed of grinding wheel, automatic compensation of grinding wheel usage and to ensure correct final dimensions of workpiece. (The size control is not available at present.) * Automatically activated dressing process, with diamond rolls. * Linear workpiece through-feed device. The workpieces are transported via a belt feed on guide rails between the grinding wheels. Input and output can be set horizontally and vertically. * Position control of the left-hand grinding wheel. * Coolant supply through the grinding spindles, right and left. * Separate switch cabinet. * Central lubrication. * Ampere display for spindles.

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Double-disc grinder with - NC-controlled transport disc for continuous or discontinuous part transportation according to the plunge-cut, through-feed, or plunge-cut through-feed method - CNC control SIEMENS 840D - grinding spindles with direct drive - maintenance-free spindle bearings - NC controlled workpiece transport disc for continous and dis-continous workpiece-transport in infeed, thorughfeed or combined process - workpiece separation - measuring system

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- CNC control SIEMENS 840D - grinding spindles with direct drive - maintenance-free spindle bearings - NC controlled workpiece transport disc for continous and dis-continous workpiece-transport in infeed, thorughfeed or combined process - workpiece separation - measuring system