Executive Summary

The Sinotruk HOWO 8x4 Dump Truck represents a proven solution for heavy-duty construction logistics, combining proven WEICHAI diesel power with the legendary HOWO chassis architecture that has become synonymous with reliability in demanding operating environments. This 12-wheeled heavy tipper truck delivers an optimal balance of payload capacity, durability, and operational efficiency, making it an intelligent investment for fleet operators seeking proven performance without new-vehicle pricing.

Engineered specifically for urban construction muck transportation and aggregate hauling applications, this 8x4 drive configuration provides exceptional traction on challenging job sites while maintaining highway capability for inter-facility transfers. The 400HP power output coupled with a 10-speed manual transmission enables precise control under varying load conditions, from site entry gradients to loaded descents on haul roads.

With a gross vehicle weight rating exceeding 30 metric tons and a purpose-engineered 6,500mm cargo body, this heavy dump truck maximizes payload efficiency per trip, directly impacting operational cost-per-ton metrics. The WEICHAI 10-cylinder powerplant delivers the substantial torque reserves—1500-2000Nm—essential for maintaining productivity in high-resistance hauling scenarios typical of quarry, mining, and large-scale infrastructure projects.

Performance & Engineering

The powertrain configuration centers on a WEICHAI diesel engine producing 351-450HP, delivering optimal power density for heavy hauling applications. This 10-cylinder, Euro 2 compliant powerplant provides the substantial torque output—1500-2000Nm—required to maintain momentum under full payload conditions on adverse terrain. The engine's proven architecture ensures extended service intervals and worldwide parts availability, critical factors for maintaining fleet utilization rates in remote operations.

Power delivery is managed through a 10-speed manual transmission with a 2-speed reverse configuration, providing the gear spread necessary to exploit engine power effectively across diverse operating conditions. The transmission's robust synchro-mesh design accommodates repeated shift cycles typical of stop-and-go site operations while maintaining driver comfort during extended highway transport segments.

The heavy-duty 12.00R20 radial tire package—12 tires plus spare—supports the substantial axle loads while providing adequate footprint for acceptable ground pressure on sensitive surfaces. The 8x4 drive configuration engages all four rear axles during traction demands, distributing engine torque across eight driven wheels for superior grip in mud, gravel, and fragmented surfaces common to extraction and construction sites.

Key Advantages & Features

• Massive Payload Capacity: The ≥30 metric ton gross vehicle weight rating enables compliance with heavy-haul regulations while the 6,500×2,350×1,500mm cargo body provides 22.8 cubic meters of volumetric capacity for high-and-light or dense material loads alike.
• WEICHAI Power Reliability: The proven 10-cylinder diesel engine delivers 400HP with 1500-2000Nm torque output, ensuring adequate power reserves for steep site grades and continuous heavy-load operations without power-induced productivity constraints.
• 8x4 Drive Configuration: Full-time four-wheel-drive with all rear axles engaged provides exceptional traction coefficients on unpaved surfaces, reducing wheel slip incidents and associated tire wear in challenging terrain conditions.
• Operator Accommodation: The three-passenger cab with manual windows provides functional workspace for driver and crew, while the left-hand drive configuration ensures optimal visibility and site navigation for construction zone operations.
• Fuel Efficiency Design: The 400-500 liter fuel tank capacity supports extended operating ranges between refueling stops, critical for remote site operations where fuel logistics add significant operational complexity and cost.
• Heavy-Duty Chassis Architecture: The HOWO platform's reinforced frame and suspension geometry accommodates repeated heavy loading cycles, ensuring structural integrity throughout the vehicle's extended operational lifecycle.
• Site-Specific Body Engineering: The purpose-built dump body with 6.2-8m length optimizes load distribution across the chassis while facilitating rapid material discharge through controlled tipping angles.
• Manual Transmission Control: The 10-speed manual with 2-speed reverse provides precise throttle control essential for delicate load placement and start-away precision on uneven surfaces.

Specifications Table

Ideal Applications

• Urban Construction Projects: The 8x4 dump configuration and 31-ton payload rating make this HOWO tipper ideal for high-volume muck removal at metropolitan construction sites where trip efficiency directly impacts project timelines and cost structures.
• Quarry and Aggregate Operations: The reinforced chassis and 6.5-meter cargo body accommodate the high-density materials characteristic of quarry output, while the 8-wheel drive system maintains mobility on loose quarry floors.
• Infrastructure Development: Large-scale road construction, dam projects, and industrial facility development benefit from the payload-to-mobility balance this heavy dump truck provides across mixed terrain conditions.
• Mining Support Operations: While not a primary extraction vehicle, the HOWO dump truck excels in mine waste transport, overburden removal, and processed material distribution within permitted weight corridors.
• Land Development and Earthworks: Site preparation contractors engaged in leveling, grading, and spoil management will find the combination of 400HP output and 8x4 traction essential for maintaining production schedules.
• Rental Fleet Addition: Commercial vehicle rental operators serving seasonal construction demand can deploy this versatile tipper across multiple customer applications without specialized configuration requirements.

Product Image Gallery