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DHA Series

Product Brief

DHA A/SA Series Horizontal Machining Centers are high-precision, high-speed, and high-rigidity equipment tailored for mechanical manufacturing. They excel in processing box parts, shell parts, disc parts, and special-shaped parts, completing multi-process operations such as milling, boring, drilling, reaming, and tapping with one-time clamping. Equipped with the FANUC 31i-B CNC system, hollow cooling screws, and renowned brand components, the series offers stable performance, user-friendly operation, and reliable safety protection, fully meeting the diverse needs of industrial production.

Series Selling Points
  • Advanced FANUC 31i-B CNC system with color display, USB, and Ethernet for flexible and efficient operation.
  • High precision guaranteed by hollow cooling screws and real-time temperature compensation, ensuring stable machining accuracy.
  • Impressive speed performance: Spindle speed up to 12000rpm, rapid traverse up to 54m/min, and fast tool change (2-2.5s).
  • Robust structure: Resin sand castings optimized via finite element analysis, delivering strong rigidity and load-bearing capacity.
  • Efficient tool change: 40-tool chain-type ATC (expandable to 120 tools) with cam-driven quick change for smooth workflows.
  • Comprehensive protection: Full-enclosed shield, spiral chip conveyor, and spindle air curtain dust prevention for safety and cleanliness.
  • Reliable components: Key parts from FANUC, NSK, THK, and other top brands, ensuring long-term stable operation.
Main Configurations

  • Standard

    • FANUC 31i-B CNC system + USB/DNC/Ethernet connectivity
    • High-speed electric spindle (8000rpm standard, optional 12000rpm) or gear spindle
    • 40-tool chain-type ATC + double spiral chip conveyor (bilateral)
    • IT turntable (1° indexing) + rigid tapping function
    • Hollow cooling system for screws + spindle oil cooling
    • Full-enclosed protective cover + automatic lubrication system
    • Spindle air curtain dust prevention + cone hole blowing device
    • Safety interlock + M30 automatic power-off function

    Optional

    • BRT high-precision turntable (0.001° indexing)
    • 60/80/120-tool extended ATC + lifting chip conveyor
    • Through-spindle coolant unit + 2MPa/7MPa high-pressure cooling
    • Electrical cabinet air conditioner + cleaning guns (air/water)
    • Workpiece automatic measuring system (Renishaw OMP60)
    • X/Y/Z axis grating ruler (Heidenhain) + tool breakage detection
    • English system manual + tool life management system
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