<p></p><div class="additional-attributes-wrapper table-wrapper table-responsive">

<table class="data table additional-attributes"><caption class="table-caption">Working Area</caption><tbody><tr class="mer_aaadbb"><td>Work piece weight (max.)</td><td>990 lbs</td></tr><tr class="mer_aaacfi"><td>Spindle nose-to-table surface distance</td><td>24 in</td></tr><tr class="mer_aaadfe"><td>Table dimensions</td><td>16x31 in</td></tr><tr class="mer_aaadee"><td>T-slots, width</td><td>0.6 in</td></tr><tr class="mer_aaaaca"><td>Number of T-slots</td><td>3 positions</td></tr><tr class="mer_aabhjf"><td>Division (electronic hand-wheel) Y axis</td><td>0 in/min</td></tr></tbody></table><table class="data table additional-attributes"><caption class="table-caption">Travels</caption><tbody><tr class="mer_aaacih"><td>Travel X-axis</td><td>36.6 in</td></tr><tr class="mer_aaacii"><td>Travel Y-axis</td><td>17 in</td></tr></tbody></table><table class="data table additional-attributes"><caption class="table-caption">Headstock</caption><tbody><tr class="mer_aaacfd"><td>Spindle speed</td><td>50 - 2,300 rpm</td></tr></tbody></table><table class="data table additional-attributes"><caption class="table-caption">Rapid Feed</caption><tbody><tr class="mer_aaaaid"><td>Rapid Feed X-axis</td><td>39.37 - 1,574.8 in/min</td></tr><tr class="mer_aaaaie"><td>Rapid Feed Y-axis</td><td>47.24 in/min</td></tr><tr class="mer_aaaaif"><td>Rapid Feed Z-axis</td><td>39.37 - 472.44 in/min</td></tr></tbody></table><table class="data table additional-attributes"><caption class="table-caption">Accuracies</caption><tbody><tr class="mer_aaabih"><td>Positioning accuracy Y-axis</td><td>0.00006 in</td></tr><tr class="mer_aaadgg"><td>Repeatability Y-axis</td><td>0.00004 in</td></tr></tbody></table><table class="data table additional-attributes"><caption class="table-caption">Drive Capacity</caption><tbody><tr class="mer_aabhbi"><td>X axis servo motor</td><td>4 Hp</td></tr><tr class="mer_aaabfj"><td>Motor rating main drive</td><td>7.1 Hp</td></tr><tr class="mer_aabdcg"><td>Z and y axis servo motor</td><td>2,3 Hp</td></tr></tbody></table><table class="data table additional-attributes"><caption class="table-caption">Measures and Weights</caption><tbody><tr class="mer_aaacbb"><td>Grinding wheels dimensions</td><td>16x2x5 in</td></tr><tr class="mer_aaaaac"><td>Overall dimensions (length x width x height)</td><td>111x96x95 in</td></tr><tr class="mer_aaabai"><td>Weight</td><td>11,000 lbs</td></tr></tbody></table> <table class="data table additional-attributes" id="product-attribute-specs-table">
<tbody>
<tr>
<td class="col" scope="row">Part No.</td>
<td class="col data" data-th="Part No.">122450</td>
</tr>
</tbody>
</table>
</div><p></p><p>
</p><div class="col-xs-12 product attribute description">
<div class="value">
<ul><li>The mineral-casting frame dampens vibrations 6 times faster than cast-iron (GG25) and up to 10 times faster than steel</li><li>Further advantages of this machine are its quiet operation, maximum accuracy, and low heat accumulation</li><li>This design allows superior evenness of ground surfaces and a dimensional stability that could not be achieved with conventional machine designs</li><li>In addition to its vibration-proof solidity, this material also provides excellent thermal stability</li><li>Linear roller guides on all axes ensure excellent rigidity, accuracy, and optimum load distribution</li><li>Powerful servo-drives and preloaded ball screws on all axes ensure a uniform feed</li><li>A specially selected preloaded ball screw provides for a higher accuracy class (C2), and a manually read linear scale complements the vertical axis drive</li><li>All axes can be positioned precisely via an electronic hand-wheel</li><li>The grind spindle head features a heavy, solid
design and runs on high-precision, maintenancefree
preloaded angular ball bearings</li><li>Automatic central lubrication minimizes maintenance</li><li>Optional vacuum clamping fixtures are available for custom applications/materials</li><li>Siemens 828D control with grinding package, trueing cycles, and profile grinding function</li></ul> </div>
</div>
<p></p><p></p><div class="col-xs-12 product attribute steuerung_description">
<div class="value">
<p style="font-weight: bold;">SINUMERIK 828 D Ð Das Kraftpaket in der Kompaktklasse der CNC-Steuerungen</p><p style="font-weight: bold;">Highlights</p><ul><li>compact, robust, maintenance-free control panel-based CNC</li><li>comfortable program and parameter input via QWERTY keyboard</li><li>maximum machining precision</li><li>intelligent kinematic transformations for machining of cylindrical parts, and for angled workpiece levels</li><li>SINUMERIK MDynamics with the new Advanced Surface feature: for perfect part surfaces and shortest machining times in mold making applications</li><li>ShopMill: shortest programming time for single parts and small batch productions</li><li>programGUIDE: fastest machining time and maximum flexibility for large series productions</li><li>unique spectrum of technology cycles - from milling contours with residual material recognition to process measurements</li><li>Animated Elements: unique operation and programming assistance with animated sequences</li><li>modern data transfer options via USB stick, CF card and network (Ethernet)</li><li>Easy Message: maximum machine availability due to process monitoring per texting (SMS)</li></ul><p style="font-weight: bold;">CNC hardware</p><ul><li>control-panel based high-performance CNC Control</li><li>robust front control panel made of magnesium die-casting</li><li>integreated full-size QWERTY keyboard</li><li>10.4Ò TFT color monitor</li><li>maintenance-free design (no buffer battery required)</li></ul><p style="font-weight: bold;">CNC performance data and functions</p><ul><li>SINUMERIK MDynamics package with Advanced Surface for mold making applications</li><li>tool changing time: ~2 ms (PPU 260/261) /~1 ms (PPU 280/281)</li><li>number of Look Ahead sets: 100 (PPU 260/261) / 150 (PPU 280/281)</li><li>Jerk-limited acceleration</li><li>dynamic feed-forward control</li><li>4-axis simultaneous interpolation (X, Y, Z and rotary axis)</li><li>linear, circular and helical interpolation</li><li>tapping without compensating chuck, plus thread cutting</li><li>oriented spindle holder</li><li>toggle between inch and metric units</li><li>FRAME concept for individual coordinate transformations, rotations, scaling and mirroring</li><li>100 adjustable zero offsets</li><li>synchronous actions and quick help function output</li></ul><p style="font-weight: bold;">CNC technology cycles</p><ul><li>technology cycles for programGUIDE and ShopMill work step programming are available</li><li>large selection of drilling cycles</li><li>large selection of milling cycles for standard geometry</li><li>large selection of position patterns for drilling and milling operations</li><li>High-speed settings for mold making applications</li><li>geometry calculator for free contour input</li><li>machining cycle for contour pockets / contour spigots with isolated contours</li></ul><p style="font-weight: bold;">Graphic features</p><ul><li>Animated Elements: input help for machining parameters with animated sequences</li><li>graphical online help system, similar to PC system</li><li>graphical CNC simulation with level display</li></ul><p style="font-weight: bold;">CNC tool management</p><ul><li>display of tool and magazine data on one screen</li><li>tool management with plain-text tool names</li><li>loading/unloading feature for easy magazine assignment</li><li>number of tool edges: 256 (PPU 260/261) / 512 (PPU 280/281)</li><li>tool management with tool life monitoring</li></ul> </div>
</div>
<p></p><p></p><div class="col-xs-12 product attribute standardequipment">
<div class="value">
<ul class="supplies"><li>siemens 828D control</li><li>electromagnetic clamping plate<

This machine is listed for sale by Blumberg Machinery located in Bannockburn, Illinois