Howo-7 371HP Tractor Truck

Model: ZZ4257V3247B1R

Engine model: WEICHAI

Horsepower: 371/380/400/430

Rear Axle: MCP16ZG, 2*16000KGS

Transmission: HW19710

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Overview
Function
Specifications
Gallery

Overview

Howo-7 371HP 6×4 Tractor Truck: Powerful Performance for Heavy-Duty Transportation

The Howo-7 371HP 6×4 Tractor Truck is a robust and reliable heavy-duty commercial vehicle designed to meet the demanding requirements of long-haul logistics, construction, and industrial applications. Manufactured by SINOTRUK, one of China’s leading commercial vehicle producers, this tractor truck combines powerful performance, durability, and advanced features to deliver exceptional value for businesses worldwide.

Powerful and Efficient Engine: The 371HP Weichai diesel engine provides high power output and torque, ensuring efficient performance even in challenging terrain and under heavy loads.
Robust Chassis and Suspension: The heavy-duty chassis and reliable suspension system are designed to withstand the toughest working conditions, ensuring durability and minimal maintenance requirements.
Advanced Safety Features: Equipped with dual circuit compressed air brakes, parking brake (hand brake), and spring energy air cut brake for safe and reliable braking performance. The high-grade/low-grade ratio steering system ensures precise control and maneuverability.

Why Choose the Howo-7 371HP Tractor Truck?

Proven Durability: Built with high-quality components and rigorous testing, the Howo-7 is designed to withstand the toughest working conditions, ensuring long service life and minimal downtime.
Cost-Effective: Competitive pricing with low maintenance costs makes it an economical choice for businesses looking to optimize their transportation operations.
Global Support: SINOTRUK provides comprehensive after-sales service and support worldwide, including spare parts availability and technical assistance, ensuring peace of mind for customers.

Function

Engine

Utilizing WD615/D10 series and WP10/WP12 series powertrains, the vehicle offers high torque at low speeds and strong power. Parts are highly interchangeable within the same engine series, leading to low maintenance costs and easy repairs. Horsepower range covers 266-430Ps, and emissions cover Euro 2-Euro 5.

Transmission

Utilizing HW series 10-speed/12-speed transmissions, the transmission adopts a main and auxiliary box structure, the main box is a double countershaft structure, and the auxiliary box is a planetary reduction structure, with strong bearing capacity and reliable structure; Combining forced lubrication and gear splash lubrication, this system provides more thorough lubrication and is suitable for various road conditions.

Specifications

SINOTRUK HOWO-7 371HP TRACTOR TRUCK
Production Year	new truck.
Cabin	HW76 cab. with one sleeper and two seats, with Air Conditioner, 2-arm windscreen wiper system with three speeds, damped adjustable driver’s seat, with heating and ventilating system, exterior sun visor, safety belts, adjustable steering wheel, air horn, with transverse stabilizer,with 4-point support fully floating suspension + shock absorber. High Position Steel Bumper
Engine	Diesel 4-stroke direct injection diesel engine Engine model: WP12.430E201, 430HP； WD615.47, 371HP； WP10.380E22 ,380HP； WP12S400E201/WP12.400E201 ,400HP； 6-cylinder in-line with water cooling, turbo-charging and intercooling
Transmission	HW19710, 10F & 2R. Ratio: 14.28, 10.62, 7.87, 5.88, 4.38, 3.27, 2.43, 1.80, 1.34, 1.00, 13.91(R1), 3.18(R2)
Steering	ZF power steering, model ZF8118, hydraulic steering with power assistance
Front Axle	VGD95, 1*9500 KGS Steering with double T-cross section beam
Rear Axle	MCP16ZG, 2*16000KGS Pressed axle housing, central Single reduction with hub reduction and with differential locks between wheels and axles.
Propeller Shaft	Double universal joint propeller shaft with gear-shaped coupling flange
Chassis	Front suspension: 10 semi-elliptic leaf spring, hydraulic telescopic double-action shock absorbers and stabilizer Rear suspension: 12 leaf semi-elliptic springs, bogie spring and stabilizer
Brake	Service brake: dual circuit compressed air brake Parking brake (emergency brake): spring energy, compressed air operating on front shaft and rear wheels Auxiliary brake: engine exhaust brake

Gallery

Discover the Sinotruk Howo 7 6×4 tractor truck with 420HP Weichai engine, 10-speed HW19710 transmission, and 46-ton towing capacity.

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