The five section 46m main arm, with a medium to long arm and a fully extended arm, leads the high-frequency performance by more than 10%, making it the best choice for small and medium-sized construction sites. The newly designed four axle chassis platform has full counterweight and short distance transfer without disassembly, making it more convenient to use. The G-class off-road chassis has stronger passability under complex road conditions. The approach angle is 20 °, the departure angle is 15 °, and the longitudinal passing angle is 25 °, leading the industry in performance.