| Representative Vehicle Model |
ZZ4257N3247N1B/N2GA |
ZZ4257N3247N1B/S2GA |
ZZ4257N3247N1B/S2GC |
ZZ4257V3247N1B/V2GC |
| Cab |
Model |
A7-G/ A7-P |
| Type |
High floor & high roof Cab, four-points Suspension, air Suspension + shock absorber + transverse stabilizer, 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 |
D10.38 |
D12.38 |
D12.42 |
| Rated Power kw/rpm |
249/1900 |
279/2000 |
279/2000 |
309/2000 |
| Maximum Torque Nm/rpm |
1490/1200-1500 |
1590/1200-1500 |
1650/1100-1500 |
1820/1100-1500 |
| Displacement L |
9.726 |
9.726 |
11.596 |
11.596 |
| Type |
Six cylinders inline, supercharge intercooler , mid-supercharger , e-control high pressure and common rail |
| Clutch |
Φ430diaphragm spring clutch, Hydraulic control air assister D10.38,D12.38 and D12.42 Engine standard 430A, D10.34 standard 430B. |
| Transmission |
SINOTRUK HW series 10 gears Transmission, main and auxiliary transmission structure, main transmission with double counter shaft , auxiliary transmission with planetary reduction. D12.34, 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 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 ; auxiliary 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 optional |
| Tank Volume L |
400L standard , 560L is Optional |
| Kerb Weight (vehicle/chassis) kg |
8800 |
8800 |
8800 |
8800 |
| Gross Mass kg |
25000 |
25000 |
25000 |
25000 |
| Authorized maximum towed mass kg |
40000 |
40000 |
40000 |
40000 |
| Permissible fifth wheel load kg |
16070 |
16070 |
16070 |
16070 |
| External Dimension (L*W*H) mm |
6985x2496x3850 |
6985x2496x3850 |
6985x2496x3850 |
6985x2496x3850 |
| Wheel Base mm |
3200+1350 |
3200+1350 |
3200+1350 |
3200+1350 |
| Front/rear overhang mm |
150/870 |
150/870 |
150/870 |
150/870 |
| Wheel Track (front/rear) mm |
2022/1850 |
2022/1850 |
2022/1850 |
2022/1850 |
| Minimum Ground Clearance mm |
314 |
314 |
314 |
314 |
| Approach/departure angle (vehicle/chassis) |
15/46 |
15/46 |
15/46 |
15/46 |
| Maximum Speed km/h |
95 |
100 |
100 |
100 |
| Max parking slope % |
20 |
20 |
20 |
20 |
| Minimum Turning Diameter m |
1 |
15 |
15 |
15 |
| Fifth wheel joint face ground clearance (unload) mm |
1390 |
1390 |
1390 |
1390 |
| Front / rear turning radius mm |
2460/2250 |
2460/2250 |
2460/2250 |
2460/2250 |
| Traction pin specification |
50#(2inch) |
50#(2inch) |
50#(2inch) |
50#(2inch) |
