Introduction Chassis description Chassis parameters Chassis model: BJ1312VNPJJ-XA Batch: 291 Number of axles: 4 Fuel type: Diesel wheelbase (mm): 1860 4700 1350, 1860 4700 1300 Front track (mm): 1954/1954 Rated passenger capacity (including driver ): Rear track (mm): 1860/1860 Number of tires: 12 Number of springs: 10/10/10, 3/3/5 Tire specifications: 10.00R20,10.00-20,11.00R20,11.00-20,12R22. 5 Vehicle description: Modification instructions Product main technical data …