Howo NX 7.28T Mother-Child Truck: Leading the Industry in Ultra-Light Design_News

Howo NX 7.28T Mother-Child Truck: Leading the Industry in Ultra-Light Design

Time： 2025-06-11

HOWO-heavy-truck

Sinotruk's 7.28-ton Howo NX mother-child truck emerges as an industry-leading solution for coal transportation, combining ultra-lightweight engineering with robust performance. Designed to outperform mainstream competitors (7.5-7.6 tons), this tandem truck leverages cutting-edge technology to redefine efficiency in heavy-duty logistics.

Lightweight Engineering Marvel

Weight Advantage:
• 7.28T curb weight (300kg lighter than competitors) via modular integrated design
• High-strength steel components and optimized engine structure (cylinder block, head, flywheel housing)
Payload Gain:
• 1-ton extra cargo capacity per trip, generating ¥13,500 annual profit at ¥0.25/ton/km freight rate

Powerful Performance with Fuel Efficiency

Weichai Wuji S Power Chain:
• 460HP output, 2,100N·m torque for seamless mountain/highway operation
• 2-3L/100km fuel savings (¥31,500 annual savings at ¥7.5/L oil price)
Efficiency Metrics:
• 18% better fuel economy than industry average
• 40% faster climbing speed on 15° gradients

Ergonomic Design for Comfort

Driver-Centric Features:
• Aviation-style airbag seats reduce lumbar pressure by 60%
• 7th-gen S-AMT16 automatic transmission frees left foot/right hand
• Wrap-around dashboard with 10-inch intelligent display
NVH Optimization:
• Cab noise below 52dB (15% quieter than competitors)

Reliability for Harsh Conditions

Durability Engineering:
• B10 life: 1.8 million km (45,000+ hours bench testing)
• WCBS in-cylinder braking (22kW/L braking power)
• Reinforced crankshaft and cylinder head for 30% higher fatigue resistance
Dust-Resistant Design:
• Sealed electrical components and double-layer air filtration for coal-loading environments

Technical Comparison Table

Parameter	Howo NX Mother-Child Truck	Competitor Average
Curb Weight	7.28T	7.5-7.6T
Payload Capacity	+1T/trip	-
Fuel Savings	¥31,500/year	-
B10 Life	1.8 million km	1.2 million km

Industry Impact

"Sinotruk's 7.28T solution embodies our commitment to 'customer satisfaction'," said a product director. "By merging lightweight innovation with Weichai's power technology, we've created a game-changer for coal logistics—enabling 25% higher profit margins while enduring the harshest operational conditions."

Ideal for coal mines, long-haul routes, and dusty environments, the Howo NX mother-child truck injects new momentum into China's coal transportation sector, offering drivers unprecedented comfort and fleet owners unmatched cost efficiency.