Howo Tractor Truck

Model

ZZ4257N3247

Engine

Diesel:4-stroke direct injection diesel engien

Engien model:WD615.69, EuroII, WD615.95E emission standard

6-cylinder in-line with water cooling, turbo-charing and intercooling

Maximum output:336hp(247Kw)at 2200 rpm

Maximum torque:1350Nm at 1100-1600 rpm

Displacement:9.726L

Bore:126mm

Stoke:130mm

Compression ratio:17.5:1

Specific fuel consumption :198g/kWh

Engine oil filling quantity(long-term filling):40L

Thermostat with 80°C opening begin

Visco fam

Clod start with electro-heater

Clutch

Single-plate dry coil-spring clutch, diameter 420 mm, hydraulically operating with air assistance

Transmission

HW18709, 9forword&1reverse

Ratio:12.68, 8.64, 6.26, 4.64, 3.38, 2.5, 1.85, 1.37, 1, 11, 36

Optinal:5s-150GP

Propeller Shaft

Double universal joint propeller shaft with gear-shaped coupling flange

Front Axle

Steering with double T-cross section beam

Rear Axle

Pressed axle housing, single reduction with hub reduction and with differential locks between axles and wheels

Ratio:4.42

OPtion:single redution axlex, ratio:4.22

Chassis

Frame:U-profile parallel ladder frame with hub reduction and reinforced subframe, all cold riveted cross members

Front suspension:9 semi-elliptic leaf spings with hydraulic telescopic double-action shock absorbers and stabilizer

Rear suspension:12 leaf semi-elliptic springs with bogie springs and stabilizer.

Fuel tank:400L

Fifth wheel size:2 inch

Option:3.5 inch fifth wheel

Steering

ZF8098, hydralic steering with power assitance

Ratio:22.2-26.2

Braking system

Service brake:dual circuit compresed air brake

Parking brake:spring energy, compressed air operating on rear wheels

Auxiliary brake:engine exhaust brake

Optinal:ABS

Wheel & types

Rims:85.2-20, 10 hole-steel

Types:12.00-20

Optinal:12.00R20, 11.00-20, 11.00R20

Cab

High roof cab, all-stell forward control, 55ºhydraulically titable to the front, 2-arm windscreen wiper system with three speeds, laminated windscreen with casted-in radio aerial, hydraulically damped adjustable driver's seat and rigid adjustable co-driver's seat , with heating and ventilating system, exterior sun visor, adjustable roof flap , stereo radio/cassette recorder, safety belts, adjustable steering wheel, air horn, with4-point support fully floating suspension and shock absorbers with transverse stabilizer

Electrical System

Operating voltage:24V, negative grounded

Starter:24V, 7.5kW

Alternator:28V, 1500W

Batteries:2×12V, 165Ah

Cigar-light, horn, headlams, fog lights, indicators and revese light

Instrument Panel

Active check control with this instrument the daily manual checks on the vehicle and indicator of compressed air pressure, coolant temperature,

Engine oil pressure and battery charging

Wheel base

Front wheel track

Rear wheel track

Front overhang

Rear overhang

Approach angle(°)

Departure angle(°)

Overall length

Overall width

Overall height

Height of fifth wheel above road

3200+1400tirar, arrastrar, remolcar, HOWO 6*4 tractor

2022, 2041

1850

1500

725

15

70

6800

2496

3668

1394

Dead whight

Permissible loading capacity at fifth wheel

Gross vehicle weight

Gross combination weight

Front axles loading capacity

Rear axles loading capacity

9210

15660

25000

48540

7000

2×900

Maximum drxing speed(km/h)

Maximun gradeability(%)

MInimum ground clearance(mm)

Minimum turning circle(mm)

Fuel consumption(L/100m)

102

29

263

18.5

35