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<th class="name">HFS 73 NC</th><th class="name">HFS 52 NC</th><th class="name">HFS 104 NC</th><th class="name">HFS 160 NC</th> </tr>
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<tr><td class="table-caption" colspan="5">Working Area</td></tr><tr><td class="col sticky">Grinding area (max.)</td><td class="col data has-differences">28x12 in</td><td class="col data has-differences">20x8 in</td><td class="col data has-differences">40x16 in</td><td class="col data has-differences">67x16 in</td></tr><tr><td class="col sticky">Workpiece weights incl. magnetic clamping plate (max.)</td><td class="col data has-differences">880 lbs</td><td class="col data has-differences">462 lbs</td><td class="col data has-differences">1,496 lbs</td><td class="col data has-differences">1,870 lbs</td></tr><tr><td class="col sticky">Spindle axis-to-table surface distance</td><td class="col data has-differences">25.2 in</td><td class="col data has-differences">18.5 in</td><td class="col data has-differences">25.2 in</td><td class="col data has-differences">25.2 in</td></tr><tr><td class="col sticky">Dimensions Magnetic clamping plate</td><td class="col data has-differences">28x12 in</td><td class="col data has-differences">20x8 in</td><td class="col data has-differences">39x16 in</td><td class="col data has-differences">63x16 in</td></tr><tr><td class="col sticky">T-slots, width</td><td class="col data text-center" colspan="4">0.6 in</td></tr><tr><td class="col sticky">Number of T-slots</td><td class="col data has-differences">1 positions</td><td class="col data has-differences">1 positions</td><td class="col data has-differences">3 positions</td><td class="col data has-differences">3 positions</td></tr><tr><td class="col sticky">Division (electronic hand-wheel) Y axis</td><td class="col data text-center" colspan="4">0.00004 / 0.0002 / 0.0004 in</td></tr><tr><td class="col sticky">Division (electronic hand-wheel) Z axis</td><td class="col data text-center" colspan="4">0 in</td></tr><tr><td class="table-caption" colspan="5">Travels</td></tr><tr><td class="col sticky">Travel X-axis</td><td class="col data has-differences">31.5 in</td><td class="col data has-differences">22 in</td><td class="col data has-differences">44.1 in</td><td class="col data has-differences">70.1 in</td></tr><tr><td class="col sticky">Travel Z-axis</td><td class="col data has-differences">13 in</td><td class="col data has-differences">9 in</td><td class="col data has-differences">17 in</td><td class="col data has-differences">17 in</td></tr><tr><td class="table-caption" colspan="5">Headstock</td></tr><tr><td class="col sticky">Spindle speed</td><td class="col data has-differences">500 - 2,300 rpm</td><td class="col data has-differences">500 - 3,500 rpm</td><td class="col data has-differences">500 - 2,300 rpm</td><td class="col data has-differences">500 - 2,300 rpm</td></tr><tr><td class="table-caption" colspan="5">Rapid Feed</td></tr><tr><td class="col sticky">Rapid feed Y-/Z-axis</td><td class="col data text-center" colspan="4">(10) 0 - 47 in/min</td></tr><tr><td class="table-caption" colspan="5">Feed</td></tr><tr><td class="col sticky">Feed per rotation (electronic hand-wheel) - Y axis</td><td class="col data text-center" colspan="4">0.004 / 0.02 / 0.04 in</td></tr><tr><td class="col sticky">Feed per rotation (electronic hand-wheel) - Z axis</td><td class="col data text-center" colspan="4">0.04 / 0.2 / 0.4 in</td></tr><tr><td class="col sticky">Feed speed - X axis (hydraulic)</td><td class="col data has-differences">min. 118 / max. 984 fpm</td><td class="col data has-differences">min. 3 / max. 25 fpm</td><td class="col data has-differences">min. 118 / max. 984 fpm</td><td class="col data has-differences">min. 118 / max. 984 fpm</td></tr><tr><td class="col sticky">Feed speed Z-axis</td><td class="col data text-center" colspan="4">0 - 47.244 in/min</td></tr><tr><td class="col sticky">Autom. feed - Micro-feed Y axis</td><td class="col data text-center" colspan="4">0 - 0 in</td></tr><tr><td class="col sticky">Autom. feed - Coarse feed Y axis</td><td class="col data text-center" colspan="4">0 - 0 in</td></tr><tr><td class="col sticky">Automatic Z axis feed</td><td class="col data text-center" colspan="4">0 - 1 in</td></tr><tr><td class="table-caption" colspan="5">Drive Capacity</td></tr><tr><td class="col sticky">Motor rating main drive</td><td class="col data has-differences">5 Hp</td><td class="col data has-differences">5 Hp</td><td class="col data has-differences">7.4 Hp</td><td class="col data has-differences">7.4 Hp</td></tr><tr><td class="col sticky">Motor rating hydraulic pump</td><td class="col data has-differences">2 Hp</td><td class="col data has-differences">2 Hp</td><td class="col data has-differences">3 Hp</td><td class="col data has-differences">3 Hp</td></tr><tr><td class="col sticky">Motor rating coolant pump</td><td class="col data has-differences">0.2 Hp</td><td class="col data has-differences">0.1 Hp</td><td class="col data has-differences">0.2 Hp</td><td class="col data has-differences">0.2 Hp</td></tr><tr><td class="col sticky">Z and y axis servo motor</td><td class="col data has-differences">0.7 / 0.7 Hp</td><td class="col data has-differences">0.7 / 0.7 Hp</td><td class="col data has-differences">0.7 / 0.7 Hp</td><td class="col data has-differences">0.07 / 1.3 Hp</td></tr><tr><td class="table-caption" colspan="5">Measures and Weights</td></tr><tr><td class="col sticky">Grinding wheels dimensions</td><td class="col data has-differences">16x5x2 in</td><td class="col data has-differences">10x2x1 in</td><td class="col data has-differences">16x5x2 in</td><td class="col data has-differences">16x5x2 in</td></tr><tr><td class="col sticky">Overall dimensions (length x width x height)</td><td class="col data has-differences">115x75x99 in</td><td class="col data has-differences">95x69x95 in</td><td class="col data has-differences">150x79x99 in</td><td class="col data has-differences">256x119x99 in</td></tr><tr><td class="col sticky">Weight</td><td class="col data has-differences">5,500 lbs</td><td class="col data has-differences">4,510 lbs</td><td class="col data has-differences">6,710 lbs</td><td class="col data has-differences">11,880 lbs</td></tr> </tbody>
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</p><div class="col-xs-12 product attribute description">
<div class="value"><ul><li>This machine is designed for continuous operation at high machining speeds and features quiet operation, maximum accuracy and minimal heat-buildup for guaranteed optimum work results</li><li>Dual guides for linear table motion</li><li>Grinding spindle head and Z-axis run in precision linear guides on preloaded ball screws</li><li>Servo drives on Y and Z axis and hydraulic linear table movement can be adjusted via an infinitely variable electronic proportional valve for precise and consistent feed</li><li>3-step electronic hand-wheel allows for precise positioning of the Y and Z axis</li><li>The grind spindle head features a heavy, solid
design and runs on high-precision, maintenancefree
preloaded angular ball bearings</li><li>External hydraulic unit and large oil cooler ensures thermal stability</li><li>Automatic central lubrication system</li></ul></div>
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<p></p><p></p><div class="col-xs-12 product attribute steuerung_description">
<div class="value"><ul><li>Intuitive dialog-guided programming for automatic and semi-automatic grinding and dressing of grinding wheels, optimized for surface grinding</li><li>Programming of grinding cycles via touchscreen</li><li>Easy adjustment of important parameters and feed rates during machining</li><li>Automatic function monitoring and error messages on the display</li></ul></div>
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This machine is listed for sale by Blumberg Machinery located in Bannockburn, Illinois