Leit-/Zugspindeldrehmaschine

Heyligenstaedt ND2a - 900

Heavy-duty lathe Heyligenstaedt 1850 x 12.000 mm
manufactured by Heyligenstaedt & Comp. in Giessen, Germany.
Machine Specifications
The data plate provides specific technical parameters for this particular unit:
• Model/Type: ND2a - 900
• Dimensions: \(63 \times 12000\)
• (Likely referring to a spindle bore or swing capacity and a total bed length of 12 meters)
• Year of Construction (Baujahr): 1980
•
General Technical Capabilities
Heyligenstaedt machines of this class are designed for "extra-large precision" and heavy-duty machining of massive workpieces. Typical specifications for the ND2a-900 series include:
• Swing Diameter over Bed: 1850 mm
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•
• Approximately 900 mm from bed to mid point chuck center (indicated by the "900" in the model name)
• 1400 mm DIAM over carriage
• Turning Length: Up to 12,000 mm (12 meters)
• Speed Range: Older heavy models typically operate in lower RPM ranges for high torque, often between 4 – 710 RPM
• Main Spindle Power: High-capacity motors often exceeding 100 kW for heavy metal removal
• Workpiece Weight: Capable of handling loads up to several tons, with larger custom models reaching up to 180,000 kg
Design Features
• Bed Construction: Heavy-duty 4-track bed made of gray cast iron for maximum damping and rigidity