Eight 92m main arms and 36m auxiliary arms, with a maximum lifting height of 115.1m for both main and auxiliary arms; Load expansion and contraction: With a wide construction range, the efficiency is improved by 30% -50%; Dual engine configuration, new generation of electro-hydraulic energy-saving control technology: reduces operating fuel consumption by more than 30%; Precision smooth control technology for all working conditions: subjective evaluation of control performance is improved by 20%, and micro motion and smoothness are improved by 30%.