Excellent version six section main arm: 60.5m, with a maximum superelevation height of 86m for the main and auxiliary arms; The average fuel consumption for boarding operations is reduced by more than 25%, and it can carry a full weight of 30 tons for driving; Leading in arm length and performance in the industry, with a fully extended boom lifting capacity of 13.2 tons; Accurate and smooth control technology for all working conditions; Subjective evaluation of handling has been improved by 20%, while micro motion and smoothness have been improved by 30%; The total number of turns of the steering wheel has been reduced from 6 to 4.9, the steering control force has been reduced by 20%, and the shifting force has been reduced by 50%.