Haowo  ZZ4257M25C7D1 Tractor 
                        
                        
                            
                            
                            
                                
                                    
                                        | Vehicle Number | ZZ4257M25C7D1 | Brand | Haowo | 
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| Type | Tractor | Total Mass | 25000 | 
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| Kerb Weight | 7600 | Fuel Type | diesel oil | 
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| Emission Basis Standard | GB17691-2005 National IV, GB3847-2005 | Axis Number | 3 | 
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| Wheelbase | 1800+2500 | Axle load | 6500/7000/11500 | 
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| Number of spring leaves | 3/3/5,3/3/9+6,3/3/-,3/3/2+-,4/4/5,4/4/9+6,4/4/-,4/4/2+-,9/9/9+6 | Number of tires | 8 | 
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| Tire Specifications | 315/80R22.5,295/80R22.5,12R22.5,12.00R20,11.00R20 | Approaching and Departure Angle | 14/46 | 
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| Front and Rear Suspension | 1500/895 | Front Track Width | 2022/2022,2041/2041 | 
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| Rear Track Width | 1830 | Identification Code | LZZ1CGMN ×××××××××LZZ1CGNN ××××××××× | 
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| Vehicle Length | 6695 | Vehicle Width | 2496 | 
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| Vehicle Height | 3125,3730,3835,3885 | Maximum Speed | 102 | 
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| Number of Passengers Allowed in the Cab | 2,3 | Total Mass of Quasi-trailer | 33000,37400 | 
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| Maximum Load Capacity of the Saddle of the Semi-trailer | 17270,17205 | Company Name | China National Heavy Duty Truck Group Jinan Truck Co., Ltd | 
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| Enterprise Address | 165 Yingxiong Mountain Road, Jinan City, Shandong Province | Phone Number | 0531-85586130 | 
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| Fax Number | (0531)85586000 | Postal Code | 250002 | 
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| Engine | | Engine NO. | CC | Power | Engine-assembling Enterprise |  | D10.28-40 | 9726 | 206 | China Heavy Duty Truck Group Co., Ltd |  | D10.31-40 | 9726 | 228 | China Heavy Duty Truck Group Co., Ltd | 
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