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<th class="name">Numturn 420 SI</th><th class="name">Numturn 420 SI Eco</th> </tr>
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<tr><td class="table-caption" colspan="3">Working Area</td></tr><tr><td class="col sticky">Workpiece length (max.)</td><td class="col data text-center" colspan="2">39 in</td></tr><tr><td class="col sticky">Turning diameter over bed</td><td class="col data text-center" colspan="2">17 in</td></tr><tr><td class="col sticky">Turning-¯ over support</td><td class="col data text-center" colspan="2">9 in</td></tr><tr><td class="col sticky">Turning length (max.)</td><td class="col data text-center" colspan="2">36 in</td></tr><tr><td class="table-caption" colspan="3">Travels</td></tr><tr><td class="col sticky">Travel X-axis</td><td class="col data text-center" colspan="2">8.7 in</td></tr><tr><td class="col sticky">Travel Z-axis</td><td class="col data text-center" colspan="2">36 in</td></tr><tr><td class="table-caption" colspan="3">Headstock</td></tr><tr><td class="col sticky">Spindle speed</td><td class="col data text-center" colspan="2">60 - 3,000 rpm</td></tr><tr><td class="col sticky">Spindle mount</td><td class="col data text-center" colspan="2">A2-6 </td></tr><tr><td class="col sticky">Spindle bore</td><td class="col data text-center" colspan="2">2 in</td></tr><tr><td class="col sticky">Spindle bore with draw tube</td><td class="col data text-center" colspan="2">1.9 in</td></tr><tr><td class="table-caption" colspan="3">Rapid Feed</td></tr><tr><td class="col sticky">Rapid Feed X-axis</td><td class="col data text-center" colspan="2">157.48 in/min</td></tr><tr><td class="col sticky">Rapid Feed Z-axis</td><td class="col data text-center" colspan="2">314.96 in/min</td></tr><tr><td class="table-caption" colspan="3">Tool Head</td></tr><tr><td class="col sticky">Number of tool stations</td><td class="col data has-differences">8 positions</td><td class="col data has-differences">1 positions</td></tr><tr><td class="table-caption" colspan="3">Accuracies</td></tr><tr><td class="col sticky">Positioning accuracy X-axis</td><td class="col data text-center" colspan="2">0.00024 in</td></tr><tr><td class="col sticky">Positioning accuracy Z-axis</td><td class="col data text-center" colspan="2">0.00031 in</td></tr><tr><td class="col sticky">Repeatability X-axis</td><td class="col data text-center" colspan="2">0.0002 in</td></tr><tr><td class="col sticky">Repeatability Z-axis</td><td class="col data text-center" colspan="2">0.00031 in</td></tr><tr><td class="table-caption" colspan="3">Tailstock</td></tr><tr><td class="col sticky">Tailstock taper</td><td class="col data text-center" colspan="2">MT 4</td></tr><tr><td class="col sticky">Tailstock quill diameter</td><td class="col data text-center" colspan="2">2 in</td></tr><tr><td class="col sticky">Tailstock quill stroke</td><td class="col data text-center" colspan="2">4 in</td></tr><tr><td class="table-caption" colspan="3">Drive Capacity</td></tr><tr><td class="col sticky">Motor rating main drive</td><td class="col data text-center" colspan="2">10.1 Hp</td></tr><tr><td class="col sticky">Motor rating coolant pump</td><td class="col data text-center" colspan="2">0.2 Hp</td></tr><tr><td class="col sticky">Motor rating X-axis</td><td class="col data text-center" colspan="2">2 Hp</td></tr><tr><td class="col sticky">Motor rating Z-axis</td><td class="col data text-center" colspan="2">2.01 Hp</td></tr><tr><td class="col sticky">Motor rating X / Z axis</td><td class="col data text-center" colspan="2">1,5 Hp</td></tr><tr><td class="table-caption" colspan="3">Measures and Weights</td></tr><tr><td class="col sticky">Overall dimensions (length x width x height)</td><td class="col data text-center" colspan="2">113x63x69 in</td></tr><tr><td class="col sticky">Weight</td><td class="col data text-center" colspan="2">6,050 lbs</td></tr> </tbody>
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<div class="value"><ul><li>Manually transverse the X and Z axis via 2 electronic hand wheels</li><li>User-oriented cycle interface for easy parts programming - turning cycles with many programming options to create a complete parts program</li><li>USB port for easy data transfers</li><li>Induction-hardened, ground guide ways</li><li>Longitudinal and transverse movements via high-quality preloaded ball screws and servo drives</li><li>Smart central lubrication system for low-maintenance operation</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>SINUMERIK 808D ADVANCE -- the perfect solution for modern standard machines</li><li>In combination with a new generation of spindle and axis drives, the SINUMERIK 808D ADVANCE with 8.4" LCD provides an innovative ready-to-use digital CNC solution for modern standard machines</li><li>This is topped by a guaranteed superior price/performance ratio</li><li>CNC and drive communicate via a high-speed bus to ensure efficient positioning control plus high precision and optimum cutting performance</li><li>This globally leading CNC technology provides high performance and power for the control of standard lathes</li></ul><p style="font-weight: bold;">Advantages - Digital solution provides higher precision:</p><ul><li>Increased overload capacity supports a faster acceleration and deceleration of machine tools</li><li>Constant cutting speeds result in an increased surface quality of the workpiece</li></ul><p style="font-weight: bold;">Increased ruggedness:</p><ul><li>The SINAMICS features a wide voltage range to prevent machine shut-downs during poor voltage supply conditions. This will significantly reduce machine down-times.</li><li>During heavy machining operations, an automatic spindle torque adjustment will help protect machining tools and spindle systems.</li></ul><p style="font-weight: bold;">Increased operator comfort:</p><ul><li>A fast Ethernet connection facilitates easy start-up and diagnostics of machine tools and simplifies NC program use</li></ul></div>
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<ul class="supplies"><li>siemens 808D Advanced TTL control</li><li>2 electronic hand-wheels</li><li>3-jaw hand chuck ¯ 7.9 inch</li><li>quick change tool holder WBD 25120</li><li>automatic central lubrication</li><li>work lamp</li><li>operating tools</li><li>operating manual and programming instructions</li><li>hydr. tailstock</li></ul> </div>
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This machine is listed for sale by Blumberg Machinery located in Bannockburn, Illinois