| HOWO-A7 Tractor basic configurations and main technical parameters (6×4,Euro3 ,High floor& high roof) |
|
| Representative vehicle model |
ZZ4257N3247N1B/N2GA ( optional) |
| Cab |
Model |
A7-G |
| Type |
High floor& high roof Cab,four-points Suspension, air Suspension+shock absorber+transverse atablizer,double berth,air Suspension driver seat, up/down and front/back adjustable steering wheel,BEHR Euro-type new-style integral a/c heater fan,VDO instrument, CAN bus and electronics control system, double-locking safety belt, electric lifting glass and rearview mirror, three locks combined in one,exterior sun visor,upper/side deflector guide,electronic manual accelerator. |
| Engine |
Model |
D10.34 |
| Rated powerKW/rpm |
249/1900 |
| Maximum torque Nm/rpm |
1490/1200-1500 |
| displacement L |
9.726 |
| Type |
Six cylinders inline, supercharge intercooler,mid-supercharger, e-control high pressure and common rail |
| Clutch |
¢430diaphragm spring Clutch,Hydraulic control air assisted. D10.38,D12.38 and D12.42Engine standard 430A,D10.34Standard 430B |
| Transmission |
SINOTRUK HW series 10 gears Transmission,main and auxiliary transmission structure, main transmission with double counter shaft,auxiliary transmission with planetary reduction.D10.34,D10.38,D12.38 and D12.42 standard HW19710,HW19710T with synchronizer is optional. |
| Front Axle |
HF7,rated load of 7t,disc-type or drum-type |
| Rear Drive Axle |
ST16 double reduction (speed ratio 3.93; 4.42; 4.8) |
| Suspension |
front and rear leaf spring suspension,front suspension with shock absorber,transverse stabilizer,rear suspension is disconnected type with transversee 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 ;auxillary brake :EVB +Engine exhaust braking. With ABS and optional auto clearance adjusting arm. |
| Electrical system |
CAN bus control , voltage : 24V; generator : 2240W ;starter : 7.5KW ; battery 12V/165Ah, 2 Pieces |
| Tyre |
315/80R22.5 ; 12.00R20 |
| Tank volume L |
400L standard , 600L is Optional |
| Kerb weight kg |
8800 |
| Gross Mass kg |
25000 |
| Authorized maximum towed mass kg |
40000 |
| permissible fifth wheel load kg |
16070 |
| External dimensions(length×width×height) mm |
6985×2496×3850 |
| Wheelbase mm |
3200+1350 |
| Front/rear overhang mm |
1540/870 |
| Wheel track (front/rear) mm |
2022/1850 |
| Minimum ground clearance mm |
314 |
| Appraoach/departure angle ° |
15/46 |
| Maximum speed km/h |
95 |
| MAximum parking slope % |
20 |
| MInimum turning diameter m |
15 |
| Fifth wheel joint face ground clearance (unload) mm |
1390 |
| Front/rear turning radius mm |
2460/2250 |
| Traction pin specification |
50#(2inch) |
Audited Supplier 
){kind=link}