Tractor
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PRODUCT DESCRIPTION
| HOWOTractor basic configurations and main technical parameters （6×4，Euro Ⅱ，extended Cab） | |||||
| Representative vehicle model | ZZ4257M3241W | ZZ4257N3241W | ZZ4257S3241W | ZZ4257V3241W | |
| Cab | Model | HW76/HW79/H77L/H78 | |||
| Type | Extended Cab, single berth/high roof Cab，double berth up/down and front/back adjustable steering wheel, VDO instrumentand control module, double-locking safety belt, exterior sun visor. | ||||
| Engine | Model | WP12.400E201 | WP12.380E22 | WD615.47 | WP12.430E201 |
| Rated Power kW/rpm | 294/2200 | 280/2200 | 273/2200 | 316/1900 | |
| Maximum torque Nm/rpm | 1350/1900 | 1350/1900 | 1500/1100-1600 | 1820/1900 | |
| Displacement L | 11.596 | 9.726 | 9.726 | 11.596 | |
| Type | Six cylinders inline, supercharged intercooler. WD615Engine two valve, supercharge postposition, P12Engine four valve, central superchager | ||||
| Clutch | Φ430 diaphragm spring Clutch，Hydraulic control air assisted | ||||
| Transmission | SINOTRUK HW series 10 gears Transmission, main and auxiliary transmission structure, main transmission with double counter shaft ,auxiliary transmission with planetary reduction. WD615.47、WP10.380and WP12.400/430 standardHW19710/optional HW19712 | ||||
| Front Axle | HF7，rated load of 7t, drum-type；heavy load truck with VGD95 drum-type, rated load of 9t. | ||||
| Drive Axle | ST16 double reduction, speed ratio：3.93、4.42、4.8；heavy load truck with MCP16 double reduction, speed ratio：4.8, 5.73 | ||||
| Suspension | Front and rear leaf spring suspension, front suspension with shock absorber, transverse stabilizer, rear suspension is disconnected type with transverse stabilizer. | ||||
| Steering system | ZF8098 steering gear, ZF steering oil pump, system pressure 18MPa | ||||
| Braking system | Service brake: dual-circuit air pressure brake; parking brake: spring storage energy without air; auxilliary brake: Engine exhaust braking；standardABS，Engine EVB is Optional and optional auto clearance adjusting arm. | ||||
| Electrical system | Voltage：24V；generator：1540W；starter：24V, 7.5kW；battery：12V/165Ah, 2 pieces | ||||
| Tyre | 12.00R20; 12R22.5 is optional, 315/80R22.5Tyre | ||||
| Tank volume L | 400L；260L auxiliary fuel tank can be added | ||||
| Kerb weight kg | 9180 | 9180 | 9180 | 9230 | |
| Gross Mass kg | 25000 | 25000 | 25000 | 25000 | |
| Authorized maximum towed mass kg | 32400 | 39200 | 39800 | 39640 | |
| permissible fifth wheel load kg | 15690 | 15690 | 15690 | 15640 | |
| External dimensions (length × width× height) mm | 6800×2496×2958 | 6800×2496×2958 | 6800×2496×2958 | 6800×2496×2958 | |
| Wheelbase mm | 3200+1350 | 3200+1350 | 3200+1350 | 3200+1350 | |
| Front/rear overhang mm | 1500/725 | 1500/725 | 1500/725 | 1500/725 | |
| Wheel track(front/rear) mm | 2022/ 1850 | 2022/ 1850 | 2022/ 1850 | 2022/ 1850 | |
| Minimum ground clearance mm | 314 | 314 | 314 | 314 | |
| Approach/departure angle ° | 16/70 | 16/70 | 16/70 | 16/70 | |
| Maximum speed km/h | 102 | 102 | 102 | 92 | |
| Max hillholding ability % | 20 | 20 | 20 | 20 | |
| Minimum turning diameter m | 15 | 15 | 15 | 15 | |
| Fifth wheel joint face ground clearance（unload）mm | 1390 | 1390 | 1390 | 1390 | |
| Front/rear turning radius mm | 2600/2100 | 2600/2100 | 2600/2100 | 2600/2100 | |
| Traction pin specification | 50#（2 inch）/90#（3.5 inch） | 50#（2 inch）/90#（3.5 inch） | 50#（2 inch）/90#（3.5 inch） | 50#（2 inch）/90#（3.5 inch） | |
| Notice:1. parameters in the table are theoretical reference data when the truck is running or working in good road condition. Actual data are subject to practical working environment of the truck and the driver's operation. | |||||
| 2. Due to product improvement and technical progress, our company reserves the right to modify the parameters at all times without prior notice. | |||||
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