HOWO V9 Plug-in Extended-Range Hybrid Tractor

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HOWO V9 Plug-in Extended-Range Hybrid Tractor

Model

ZZ4257V3847Z1SHEV
Energy Type

Hybrid
Towing Capacity

38.67 tons
Wheelbase (mm)

3800+1400

overview

The HOWO V9 Plug-in Extended-Range Hybrid Tractor is a 6×4 heavy-duty truck engineered by Sinotruk Chengdu Commercial Vehicle for long-haul logistics, port operations, and regional distribution. It combines an LNG-fueled range extender with a high-capacity electric drivetrain, delivering extended range without relying solely on charging infrastructure.

Operational Applications
- Long-Haul Logistics: LNG range extender eliminates range anxiety on routes without reliable charging access
- Port & Terminal Operations: High torque electric motor handles heavy loads and frequent stop-start cycles
- Regional Distribution: Electric-first operation for urban and suburban delivery with LNG backup for extended routes
- Green Corridor Transport: Lower emissions compared to conventional diesel tractors, suitable for environmentally regulated zones

Specifications

HOWO V9 PLUG-IN EXTENDED-RANGE HYBRID TRACTOR
Model:	ZZ4257V3847Z1SHEV
Front Track:	2020mm
Rear Track:	1860/1860mmmm
Drive Type:	6X4
Wheelbase:	3800+1400mm
Body Length:	7.475 m
Body Width:	2.55 m
Body Height:	3.885 m
Curb Weight:	10.2 tons
Gross Weight:	25 tons
Top Speed:	89 km/h
Towing Capacity:	38.67 tons
Tonnage Level:	Heavy truck
Energy Type:	Hybrid
Engine Model:	MT07.29-60
Engine Brand:	Sinotruk
Number of Cylinders:	6-cylinder
Fuel Type:	Liquefied Natural Gas (LNG)
Displacement:	6.87 L
Emission Standard:	China 6 emission standard
Maximum Horsepower:	290 hp
Maximum Output Power:	216 kW
Maximum Torque:	1150 N·m
Motor 1 Model:	TZ370XSCDW03
Motor 1 Peak Power:	410 kW
Motor Type:	Permanent magnet synchronous motor
Total Rated Power:	280 kW
Peak Power:	410 kW
Number of Drive Motors:	Single motor
Battery Brand:	Weichai
Battery Type:	Lithium iron phosphate battery
Battery Capacity:	140.54 kWh
Battery Rated Voltage:	576 V
Front Axle Load Rating:	7000 kg
Rear Axle Load Rating:	18000 (two-axle set) kg
Number of Tires:	10 units
Tire Specifications:	12R22.5 18PR

Powertrain & Range Extender
The V9’s hybrid system pairs an LNG engine with a permanent magnet synchronous motor:
- Range Extender Engine: Sinotruk MT07.29-60, 6-cylinder LNG engine, 6.87L displacement, 290 hp (216 kW), 1,150 N·m torque, China VI emission standard
- Electric Motor: TZ370XSCDW03, rated power 280 kW, peak power 410 kW
- Battery: Weichai lithium iron phosphate (LFP), 140.54 kWh capacity, 576V rated voltage

Interior

Excellent Ergonomic Design

All controls, instrument panels, and displays are intuitively arranged for easy access and quick information retrieval, minimizing distractions and maximizing driver focus. The pneumatically controlled steering wheel is fully adjustable for both height and angle.
High Comfort

Featuring an adjustable air suspension seat, the HOWO-TX offers multi-directional electric adjustment and lumbar support, allowing drivers to personalize their seating for optimal comfort. Crafted from high-quality, breathable materials, the seat effectively reduces fatigue during long drives.
All-Around Vision, Everything in Sight

Featuring wide-view design, four-way monitoring system (optional), and observation window (optional), the driver is accessible to comprehensive visual information about the surrounding environment and traffic dynamics of the vehicle, thus making accurate assessments, and safely responding to various situations.
Strong Power, Efficient and Reliable

Meticulous design and optimization of the HOWO-TX powertrain, combined with careful component matching and integration, delivers seamless power transmission, maximized efficiency, enhanced vehicle performance, and significantly reduced fuel and maintenance expenses.