HOWO-7 Tractor (4×2)

HOWO Tractor basic configurations and main technical parameters (4x2, Euro Ⅱ,extended cab)

Typical vehicle model

ZZ4187M3511W

ZZ4187N3511W

ZZ4187S3511W

ZZ4187V3511W

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

WD615.87

WD615.69

WD615.47

D12.42

Rated  power

213/2200

247/2200

273/2200

309/2000

Maximum torque, Nm/rpm

1160/1100-1600

1350/1100-1600

1500/1100-1600

1820/1100-1500

Displacement, L

9,726

11,596

Type

Inline 6 cylinders supercharged interceding. 2 valves and rear supercharger for WD615 engine, 4 valves and central supercharger for D12 engine.

Clutch

φ430diaphragm spring clutch, hydraulic control air power assisted. Standard 430A for WD615.47, D12.38 and D12.42 engine, standard 430B for WD615.69 engine, standard 430C for WD615.87 engine.

Transmission

SINOTRUK HW series 10 speed transmission, main and auxiliary transmission structure, main transmission with double countershaft, auxiliary transmission with planetary reducer. Standard HW15710 for WD615.87 engine, standard HW19710 for WD615.69, WD615.47, D12.38 and D12.42 engine.

Front axle

HF7, rated load of 7t, drum-type

Drive axle

ST16 double reduction, speed ratio: 3.93, 4.42 and 4.8

Suspension

Front and rear leaf spring suspension + shock absorber + transverse stabilizer

Steering system

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

Brake system

Service brake: dual-circuit pneumatic brake; parking brake: energy storage spring cutoff brake; auxiliary brake: engine exhaust brake. Standard engine ABS, optional engine EVB and automatic slack adjuster.

Electrical system

Voltage: 24V; generator: 1540W; starter:24V, 7.5KW; battery: 12V/165Ah, 2 pieces

Type

12.00R20; optional 12R22.5 and 315/80R22.5

Tank volume, L

400

Kerb weight, kg

7180

7180

7180

7230

Gross mass, kg

18000

18000

18000

18000

Authorized maximum towed mass, kg

34400

37100

8600

38600

Permissible fifth sheel load

10690

10690

10690

10690

External dimensions (length x width x height), mm

6110x2496x2958

6110x2496x2958

6110x2496x2958

6110x2496x2958

Wheelbase

3500

3500

3500

3500

Front/rear overhang, mm

1500/1110

1500/1110

1500/1110

1500/1110

Wheel track (front/rear), mm

2022/1850

2022/1850

2022/1850

2022/1850

Minimum ground clearance

314

314

314

314

Approach/departure angle

16/24

16/24

16/24

16/24

Maximum speed, km/h

102

102

102

92

Maximum hill-holding ability

20

20

20

20

Minimum turning diameter

14

14

14

14

Ground clearance of fifth wheel joint face

1330/1297

1330/1297

1330/1297

1330/1297

Traction pin specification

50#(2 in)

50#(2 in)

50#(2 in)

50#(2 in)

Remark

Optional D12.38 engine