1. Extension: 91mm, extension: 2300mm. The side / rear protection material is cold-formed steel / Q235, and the side protection is connected by bolts; the rear protection is welded, with the section size of 120 × 60mm, and the lower edge is 500mm above the ground. Optional left operation box style and optional left operation lever.

2. The corresponding relationship between ABS and its controller model / manufacturer is: apg35505000a / Zhejiang Asia Pacific electromechanical Co., Ltd., cm4yl / Guangzhou Ruili Kemi Automotive Electronics Co., Ltd.; when the air brake system is installed, the corresponding relationship between ABS and its controller model / manufacturer is: cm4xl-4s / 4m / Guangzhou Ruili Kemi automotive electronics Co., Ltd. With the chassis, a cab with only front panel, front grille and front combination lamps is optional, and the rear-view mirror style is optional; the front label "4K Engineering / NJR / NHR / NKR / 100p" is optional.