Vehicle model DFL4250A semi-trailer tractor announcement batch 2001I4 Company name Dongfeng Motor Co., Ltd. Product trademark Dongfeng brand Overall dimensions (mm) 6950×2500×3030, 3600, 3700 Total mass (Kg) 25000 goods Cabin size (mm) × × × 250276276 Fuel type Diesel emission standard GB3847-2005, GB17691-2005 National III Number of axles 3 Number of tires 8 Wheelbase 1700 2700 Tire specifications 11.00-20, 11.00R20, 12.00-20, 12.00R20 Axle load 6750/6750/11500 Front wheel base 2020/2020 leaf spring number 10/11/10 3, 3/3/4 3 rear wheelbase 1820 configuration description 6×2 drive, D310 flat head high roof double-bedroom cab (H standard), Dongfeng Cummins ISLe340 30 engine , wheelbase 1700-2700mm, frame front width 940mm, rear width 810mm, electric heating (heat plug) cold starting device, all-aluminum 400L main fuel tank, electronic accelerator pedal, muffler exhaust port outwards (side blowing), Φ430mm pull-type diaphragm spring clutch, Dongfeng 9-speed DF9S1600C gearbox, first gear ratio 13.04, the highest gear is overdrive, 5T dual front axle, 13T wheel reduction rear axle, main reduction ratio 4.77, with inter-wheel differential lock , frame longitudinal beam section 300×90×(8 4)mm, leaf spring number 3/3/4 3, 11.00R20 radial tires, manual adjustment arm, no ABS, fully floating cab front and rear suspension, hydraulic and electric Flip-up, colorless laminated front windshield, electric glass lifter, central door locks, channel-type instrument panel, air conditioning, cruise system, no side skirts, additional 50# traction pin saddle, workbench. (Please consult for more engine and configuration changes)