Tractor Truck Model

ZZ4257V3247N1B trailer tractor truck

Drive Type

6x4 howo tractor head truck

Overall dimension

6985×2496×3850  mm

Wheel base

3200+1400  mm

Front/rear overhang

1540/870  mm

Front /rear wheel track

2022/1850  mm

Saddle joint surface height 

(empty/full)

1390/1326

SINOTRUK HOWO A7 Tractor Head Truck

Front /rear turning circle

2460/2250  mm

Min. ground clearance

268  mm

Saddle size

2’’( 3.5’’ is optional)

Curb Weight

8800  kg

Total Weight

25000  kg

Max. Tow Capacity

40000  kg

Max. Speed

101 km/h

Max. Gradability

24.6%

Angle (App./Dep.)

15/46 °

Engine

Model

D10.34

Type

6-cylinder in-line with water cooling, supercharging & inter-cooling

Displacement

9.726 L

Horse Power

340hp

Max. Torque

1490N.m/1200-1500rpm

Emission

Euro III

Cab

A7-G cab, high floor& high roof with two sleeper beds, with A/C

Transmission (gear box)

SINOTRUK HW19710 transmission ,10 forward and 2 reverse

Clutch

Ø430 diaphragm spring clutch

Steering

German ZF8098 Steering Gear Box ,hydraulic steering with power assistance

Front axle

HF7 drum type, 7tons

Rear axle

ST16 Double Reduction Drive Axle, Pressed axle housing, central single reduction 

with planetary wheel reduction and with different locks between wheels and axles

Tire & Wheels

315/80R22.5   11 units   (one spare tyre)