The eight section main arm is 90m, the fixed auxiliary arm is 18.5m, and the longest lifting arm length of the main arm and auxiliary arm is 118.5m. With a dual engine configuration and a new generation of electro-hydraulic energy-saving control technology, the operating fuel consumption is reduced by more than 30%. Heavy load transfer: capable of carrying a 30t counterweight, all supporting foot pads, and side mounted auxiliary arms; Full action wireless remote control: single person operation, capable of balancing weights, supporting foot pads, and disassembling auxiliary arms.