Detailed Product Description

HOWO 6X6 Tractor head truck / trailer head truck

Model

ZZ4257N3557

Engine

make:SINOTRUK

Diesel:4-stoke direct injection diesel engine

Engine model:WD615.47,EURO II emission standard

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

Maximum output:371 hp (273kw) at 2200rpm

Maximum torque:1160 Nm at 1100-1600 rpm

Displacement:9.726L

Bore:126 mm

Storke:130 mm

Compression ratio:17:1

Specific fuel consumption:198g/kwh

Engine oilfilling quantity:19L

Cooling system filling quantity(long-term filling):40L

Thermostat with 71 opening begin

Twin cylinder air compressor

Rigid fan

Visco fan

Clod start with electro-heater

Clutch

Single-plate dry coil-spring clutch,diameter 430 mm,hydraulically operating with air assistance

Transmission

Model 5S-111GP,synchromesh,9 forward&1 reverse

Ratio:13.04 8.48 6.04 4.39 3.43 2.47 1.76 1.28 1.00 11.77®

Option:9JS119

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 differential locks between axles and wheels

Ratio:5.73

Chassis

Frame:U-profile parallel ladder frame with section of 243x80x8 mm and reinforced subframe,all cold riveted cross members

Font suspension: 12 semi-elliptic leaf springs with hydraulic telescopic double-action shock absorbers and stabilizer

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

Aluminum fuel tank:400 l capacity with locking fuel cap, fitted to the off side of the chassis

Steering

ZF power steering, model ZF8098,hydraulic steering with power assistance

Ratio:22.2-26.2

Brakes

Service brake:dual circuit compressed air brake

Parking brake(emergency brake):spring enerpressed air operating on rear wheeis

Auxiliary brake:engine exhaust vaive brake

Option:ABS

Wheel & Types

Rims:8.5-20,10 hole-steel

Tyres:12.00-20

Option:12.00R2014.00-20

Drivers cab

Standard cab, all-steel forward control,55°hydraulically tiltable to the front,2-arm windscreen wiper system with speeds, laminated windscreen with casted-in radio aerial, hydraulically damped adjustable drivers seat and rigid adjustable co-driver s seat, with heating and ventilating system,exterior sun visor,adjustable roof flap,stereoradio/cassette recorder,safety belts,adjustable steering wheel,air horn,air conditioner and double bunks,with 4-pointsupport fully floating suspension and shock absorbers

Electrics

Operating voltage:24 V,negative grounded

Starter:24 V, 7.5kw according to ISO 8856 at temperature of 20

Alternator:3-phrase,28 V,1500 W

Batteries:2 x 12V,135Ah

Cigar-lighter,horn,headlamps,fog lights,brake ligts,indicators and reverse light

Option:180Ah Batteries

Instrument Panel

Active check central controller with indicators,with this integral instrument the daily manual checks on the vehicle and combined indicators of compressed air pressure,coolant temperature,engine oil pressure and battery charging

Dimensions in mm

Wheel base                        3500+1400

Front wheel track                   2022

Rear wheel track                    1830

Front overhang                     1578

Rear overhang                      700

Approach angle(°)                  32

Departure angle(°)                  74

Overall length                       7178

Overall width                       2496

Overall height with roof air spoiler      3110

Height of fifth wheel above road        1394

Weight in kg

Dead weight          9210

Permissible loading capacity at fifth wheel           15660

Gross vehicle weight                        25000

Gross combination weight                    39000

Front axle loading capacity                   7000

Rear axle loading capacity                    2*9000

Performance

Maximum driving speed(km/h)        85

Maximum gradeability(%)             30

Maximum ground clearance(mm)       298

Maximum turning circle(m)            16.5

Fuel consumption(1/100km)            38