HOWO CNG Tractor basic configurations and main technical parameters(6x4,Euro3,extended cab)

Typical vehicle model

ZZ4257N3847C1CB/N9WA

Cab

Model

HW76

Type

Extended cab, single berth, up/down and front/back adjustable steering wheel,Vdo instrument and control module, safety belt with double locking mechanism, exterior sun visor

Engine

Model

WT615.95

Reted power(kw/rpm)

250/ 2200

Max torque(Nm/rpm)

1350 / 1200-1500

Displacement/L

9.726

Type

Inline 6 cylinders, four valves, supercharged intercooling, lean burn, plug ignition, E-controls pressure regulating gas system.

Cluch

Φ430 diaphragm-spring clutch,hydraulically control air power assisted.Standard 430B type

Transmission

SINOTRUK HW series 10 speed transmission, 10 forward gears, main and auxiliary transmission structure, main transmission with double countershaft, auxiliary transmission with planetary reducer.Standard HW15710 type for WT615.93 engine

Front axle

HF7, rated load of 7t, disc-type or drum-type

Rear drive axle

ST16 double reduction(central reduction+wheel reduction) speed ratio 4.42; 4.8

Suspension

Front and rear leaf spring suspension, front suspension with shock absorber, transverse, rear suspension is disconnected type with transverse stabilizer.

Steering system

ZF8098 steering box,ZF steering oil pump , system pressure of 18 MPa

Brake system

Service brake: dual-circuit air pressure brake; energey storage spring air cutoff brake; engine exhaust brake; Optional EVB, ABS and automatic slack adjuster.

Electrical system

CAN bus control, voltage:24V; generator :2240W; starter:7.5kw; battery:12V/165Ah,2 pieces

Tyre

12.00R20; optional 295/80R22.5

Tank volume/L

Behind the cab 4x140L, side of the frame4x80L, optional 8x140L behind or 4x140L behind+4x80L on side

Kerb weight (vechicle / chassis)/kg

9210

Gross mass/kg

25000

Authorized max towed mass/kg

39550

Permissible fifth wheel load/kg

15660

External dimensions(length*width*hright)/mm

7390*2496*3718

Wheelbase/mm

3825+1350

Front/rear overhang/mm

1500/715

Wheel track(front/rear)/mm

2022/1830

Min ground clearance/mm

314

Approach/departure angle

16 / 70

Max speed/(km/h)

102

Max packing slope/%

20

Min turning diameter/m

15

Ground clearance of fifth wheel joint face(unloaded)/mm

1315

Front/rear turning radius / mm

2260/2130

Traction pin specifiction

50#(2 in.)

Remark

1*Other optional Typical vehicle model: ZZ4257M3847C1C/M9WA, ZZ4257N3847C1CB/P9WA

2*Optional drive wheel: 4x2

3*Optional cabin: high roof cab (HW79