Product Details

Specifications

sinotruck howo a7 tractor truck:
1. MAN engine.
2. German ZF steering
3. Larger loading capacity and better performance

sinotruck howo a7 tractor truck

Representative Vehicle Model		ZZ4257N3247N1B/N2GA	ZZ4257N3247N1B/S2GA	ZZ4257N3247N1B/S2GC	ZZ4257V3247N1B/V2GC
Cab	Model	A7-G
	Type	High floor & high roof Cab, four-points Suspension , air Suspension + shock absorber + transverse stabilizer, double berth, air Suspension driver seat , up/down and front/back adjustable steering wheel, BEHR Euro-type new-style integral a/c heater fan, VDO instrument , CAN bus and electronics control system, double-locking safety belt, electric lifting glass and rearview mirror , three locks combined in one , exterior sun visor , upper /side deflector guide , electronic manual accelerator .
Engine	Model	D10.34	D10.38	D12.38	D12.42
	Rated Power kw/rpm	249/1900	279/2000	279/2000	309/2000
	Maximum Torque Nm/rpm	1490/1200-1500	1590/1200-1500	1650/1100-1500	1820/1100-1500
	Displacement L	9.726	9.726	11.596	11.596
	Type	Six cylinders inline, supercharge intercooler , mid-supercharger , e-control high pressure and common rail
Clutch		Φ430diaphragm spring clutch, Hydraulic control air assister D10.38,D12.38 and D12.42 Engine standard 430A, D10.34 standard 430B.
Transmission		SINOTRUK HW series 10 gears Transmission, main and auxiliary transmission structure, main transmission with double counter shaft , auxiliary transmission with planetary reduction. D12.34, D10.38, D12.38, and D12.42 standard HW19710, HW19710T with synchronizer is optional.
Front Axle		HF7, rated load of 7t, disc-type or drum-type
Rear Drive Axle		ST16 double reduction (speed ratio 3.93;4.42;4.8)
Suspension		Front and rear leaf spring suspension ,front suspension with shock absorber, transverse stabilizer , rear suspension is disconnected type with transverse stabilizer.
Steering System		ZF8098 steering gear , ZF steering oil pump , system pressure 18MPa
Braking System		Service brake: dual-circuit air pressure brake : parking brake : spring storage energy without air ; auxiliary brake : EVB +Engine exhaust braking . With ABS and optional auto clearance adjusting arm.
Electrical System		CAN bus control, voltage : 24V ;generator :2240W ; starter :7.5kW ; battery : 12V/165Ah, 2 pieces
Tyre		315/80R22.5 ; 12.00R20 optional
Tank Volume L		400L standard , 600L is Optional
Kerb Weight (vehicle/chassis) kg		8800	8800	8800	8800
Gross Mass kg		25000	25000	25000	25000
Authorized maximum towed mass kg		40000	40000	40000	40000
Permissible fifth wheel load kg		16070	16070	16070	16070
External Dimension (LWH) mm		6985x2496x3850	6985x2496x3850	6985x2496x3850	6985x2496x3850
Wheel Base mm		3200+1350	3200+1350	3200+1350	3200+1350
Front/rear overhang mm		150/870	150/870	150/870	150/870
Wheel Track (front/rear) mm		2022/1850	2022/1850	2022/1850	2022/1850
Minimum Ground Clearance mm		314	314	314	314
Approach/departure angle (vehicle/chassis)		15/46	15/46	15/46	15/46
Maximum Speed km/h		95	100	100	100
Max parking slope %		20	20	20	20
Minimum Turning Diameter m		1	15	15	15
Fifth wheel joint face ground clearance (unload) mm		1390	1390	1390	1390
Front / rear turning radius mm		2460/2250	2460/2250	2460/2250	2460/2250
Traction pin specification		50#(2inch)	50#(2inch)	50#(2inch)	50#(2inch)

Notice:

1. Parameters in the table are theoretical reference data when the truck is running or working in good road condition. Actual data are subject to practical working environment of the truck and the driver’s operation.

2. Due to product improvement and technical progress, our company reserves the right to modify the parameters at all times without prior notice.