Lifting weight (kg): 4500; rear suspension (mm): 1855, 2255 and wheelbase (mm): 5100, 4700 one-to-one correspondence; optional lifting and separation type tops. Protective material: Q235A carbon steel, connection method: the left and right sides and the rear lower part of the protection are welded, the side protection and the rear protection and the vehicle are integral structures, and the rear protection ground clearance (mm): 400.