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Starrag Heckert HEC 1250

Machining Center – Technical Main Data (Short Version)


General Data

  • Weight (without options): approx. 41,700 kg
  • Color scheme: Light grey RAL 7035 / Mouse grey RAL 7005 / Ruby red RAL 3003
  • Operating voltage: 400 V / 50 Hz
  • Documentation: German
  • Control system: Sinumerik 840D
  • Renishaw touch probe interface
  • Tool breakage monitoring

Axes and Machining Dimensions

  • X-axis: 2200 mm
  • Y-axis: 1600 mm
  • Z-axis: 1850 mm
  • Pallet size: 1250 × 1000 mm

Travel Paths & Feed Rates

  • Infinitely variable working feed range: 1–40,000 mm/min
  • Rapid traverse: 40 m/min
  • Acceleration (X/Y/Z): 4 / 5 / 3 m/s²
  • Maximum feed forces: 20 kN

Workpiece Clamping & Table

  • Pallets according to DIN 55201, maximum load capacity 5,000 kg (centered)
  • Maximum tilting moment (from top of pallet): 50,000 Nm
  • Rotary table:
    • Speed: 10 rpm
    • Resolution: 0.001°
    • Tangential torque (clamped): 25,000 Nm

Pallet & Tool Change

  • Automatic pallet changer for 3 pallets, change time: 47 s
  • Automatic tool changer, chip-to-chip time: 13 s
  • Tower magazine with 320 tool stations (4 towers):
    • Max. tool diameter: 250 mm (with adjacent pockets occupied Ø 110 mm)
    • Max. tool length: 450 mm
    • Max. tool weight: 35 kg

Working Spindle (Horizontal)

  • Spindle diameter: 200 mm
  • Speed range: 20–10,000 rpm (2-stage high-precision gearbox)
  • Tool interface: SK50 (DIN 69871)
  • Through-spindle coolant supply: max. 70 bar
  • Spindle drive power:
    • 28 kW at 100% duty cycle (ED)
    • 50 kW at 25% duty cycle (ED)
  • Spindle torque:
    • 732 Nm at 100% duty cycle (ED)
    • 958 Nm at 25% duty cycle (ED)
  • Artis tool and process monitoring system

Coolant System

  • Coolant unit with backflush filter
  • Delivery pressure: 10–70 bar (switchable via M command)
  • Tank volume: approx. 2,500–3,000 l
  • Temperature stabilization and compensation for high dimensional accuracy
  • Scraper belt chip conveyor

Performance & Accuracy

  • Continuous power requirement: according to installation plan
  • Positioning uncertainty (X/Y/Z): Tp = 0.008 mm
  • Positioning deviation (Pa): 0.006 mm

The machine can be inspected and tested under power at any time.






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  • Hersteller
  • Model / Typ
  • Baujahr
  • Zustand
  • Functionality
Hersteller: StarragHeckert GmbH
Model / Typ: HEC 1250
Baujahr: 2011
Zustand: Sehr gut (gebraucht) – Leichte Gebrauchsspuren
Functionality: Vollständig funktionsfähig