Howo Nx 6×4 Tractor Truck

Model: ZZ4257V344JB1R

Engine model: WD615.47

Horsepower: 430HP

Transmission : Sinotruk HW19710

Gear box : HW16C-WY

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Overview
Function
Specifications
Gallery

Overview

Sinotruck Howo NX 6×4 Tractor Truck: Power, Efficiency, and Reliability for Long-Haul Operations

The Sinotruck Howo NX 6×4 Tractor Truck is a heavy-duty workhorse designed to meet the demanding needs of modern logistics and transportation. Built with robust engineering and cutting-edge technology, this truck delivers exceptional performance, fuel efficiency, and driver comfort, making it an ideal choice for long-haul cargo delivery, container transportation, and heavy-duty logistics operations.

Sinotruck Howo NX 6×4 Tractor Truck Powerful Performance

Equipped with a Sinotruk WD615 or Weichai Steyr engine, the Howo NX 6×4 generates an impressive 375-420 horsepower and up to 2000 Nm of torque, ensuring reliable performance even under full load. The engine is paired with a FAST 10-speed manual transmission, providing smooth gear shifts and optimal power distribution for various road conditions. Its 6×4 drive configuration, featuring a HF7 front axle and HW16707 rear axle (based on MAN technology), delivers exceptional traction and stability, making it suitable for challenging terrains.

Sinotruck Howo NX 6×4 Tractor Truck Durable and Robust Design

The truck features a high-strength steel frame with a double T-shaped cross-section beam, ensuring durability and resistance to heavy loads. With a gross vehicle weight of 42,000 kg and a curb weight of 8,800 kg, it offers a substantial payload capacity for efficient cargo transportation. The heavy-duty 12.00R20 tires and reinforced suspension system further enhance its ability to withstand harsh operating conditions, reducing maintenance costs and increasing vehicle longevity.

Function

Sinotruck Howo NX Engine

Utilizing MC, WD, and WP 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.

Sinotruck Howo NX Transmission

The HW series transmission incorporates a globally advanced transmission design, employing a double countershaft main transmission coupled with a planetary gear auxiliary transmission. This results in simpler, more reliable, and more durable PTO and gear shifting operations.

Sinotruck Howo NX Four-Point Air Suspension

The four-point air suspension provides excellent stability, shock absorption, and comfort, and features a cabin rearward displacement function during collisions, ensuring passenger safety.

Sinotruck Howo NX Chassis

The NX series tractor features an extended two-leaf front spring design, with redesigned suspension stiffness for better performance. The rear suspension adopts a four-leaf main and auxiliary spring structure, optimizing the vehicle’s suspension frequency under both loaded and unloaded conditions, preventing resonance, and improving overall comfort. The front two-leaf and rear four-leaf steel spring suspension system meets lightweight vehicle requirements, reducing overall weight by more than 70 kg.

Specifications

Representative Vehicle Model		ZZ4257V344JB1R
Cabin		SINOTRUK H77L-R extended cabin with one berth (sleeper), with Air-conditioner (A/C), up/down and front/back adjustable steering wheel, satety belt, exterior sun visor, high steel bumper, etc.
Engine	Model	WEICHAI, WP12.400E201, 400HP, Euro II
	Type	6 cylinder in line, 4 stroke direct injection diesel engine, water cooling, Intercooler Turbocharged.
	Number of Cylinder	6
	Bore X Stroke (mm)	126×155
	Rated Power (kw/rpm)	294/2100
	Maximum Torque (Nm/rpm)	1780/1200-1500
	Displacement (L)	11.596
Clutch		Φ430 pull-type diaphragm spring clutch, Hydraulic control air assisted.
Transmission		SINOTRUK HW series, HW19710, 10 forwarder & 2 reserve, manual.Main and auxiliary transmission structure, main transmission with double counter shaft , auxiliary transmission with planetary reduction.
Steering System		Power steering with hydraulic system.
Front axle		heavy duty axle, 7100kgX1, drum type.
Rear axle		heavy duty axle, 12000kgX2.
Braking System		Service brake: dual-circuit air pressure brake;Parking brake (emergency brake): spring storage energy without air.Auxiliary brake: Engine exhaust brake.
Electrical System		Voltage: 24VGenerator: 1540WStarter: 7.5 kWBattery: 12V/165Ah, 2 pieces. Cigar-lighter, horn, headlamps, fog lights, brake lights, indicator and reverse light.
Tire		315/80r22.5, tubeless tires, plus one spare tire (totally 11 units)
Tank Volume (L)		600L
Kerb Weight (kg)		9000
Overall dimension (mm)		6950X2600X3150
Manufacture year		2024

Gallery

With optimized engine technology and aerodynamic design, the Howo NX 6×4 delivers excellent fuel efficiency, helping operators reduce operational costs. the Sinotruck Howo NX 6×4 Tractor Truck’s efficient powertrain and lightweight design contribute to lower fuel consumption, minimizing its carbon footprint.

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