Executive Summary

The Sinotruk HOWO-7 380 HP 6×4 dump truck combines a robust, durable chassis with a high-performance 380 HP (276 kW) diesel engine and 1,560 N·m peak torque, making it ideal for heavy-duty applications such as mining, construction, and road building. Offered with a 12-speed manual or 10-speed AMT transmission and a choice of 6 m–8 m cargo bodies, it delivers up to 25 t payload and features a comfortable, air-suspension cabin with climate control and multifunction controls. Globally available on FOB, CIF, EXW, or DDP terms, Sinotruk supports customers through a network of over 450 overseas service centers, 24/7 technical hotlines, and comprehensive warranty and driver-training programs. A plug-in hybrid (PHEV) variant further addresses stringent emissions requirements and optimizes urban, low-speed operation.

1. Overview

Sinotruk’s HOWO-7 series is engineered for the most demanding environments, excelling in mining pits, construction sites, and off-road operations with its reinforced frame and heavy-duty components. The 6×4 dump version combines stable load handling with agile maneuverability, ensuring high uptime even under harsh conditions.

2. Key Features

2.1 Engine & Emissions

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Engine Model: WP10.380E22 or D10.38-50, inline six-cylinder turbocharged intercooler diesel

Power & Torque: 380 HP (276 kW) at 1,900 rpm; 1,560 N·m at 1,100–1,400 rpm

Displacement: 9.726 L

Emissions: Euro II up to China National 5 (GB 17691-2005) with CR+DOC+DPF+SCR after-treatment

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2.2 Transmission & Drivetrain

Options: 12 forward + 2 reverse manual (HW19712) or 10 + 2 automated manual (AMT)

Drive Layout: 6×4 with HF7 front axle (9–9.5 t) and ST16 rear axle (16 t)

Steering & Brakes: ZF8118 steering; dual-circuit air service brakes with spring-energy parking brake; ABS standard

2.3 Cabin & Comfort

Cabin Types: H77L single-sleeper or H78L double-bunk, reinforced with air-suspension seats

Features: Multifunction steering wheel, cruise control, automatic climate control

Safety: ROPS-certified frame, full-size windshield, optional airbag system

3. Technical Specifications

4. Market Availability & Pricing

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Export Terms: FOB, CIF, EXW, DDP—price negotiable based on order volume and destination

MOQ & Delivery: Minimum order of one unit; typical lead time is 10–30 working days

Supply Capacity: Up to 3,000 units per month; supports CKD/SKD and RORO shipping solutions

Global Reach: Over 2 million Sinotruk vehicles operating in more than 110 countries

5. After-Sales Service & Support

Service Network: 450+ overseas service and parts outlets across Africa, Middle East, Latin America, CIS, Southeast Asia, and more

Warranty: 12 months/60,000 km for highway trucks; 6 months/30,000 km for engineering vehicles; first service due at 2,000–4,000 km

24/7 Support: “Response within 15 min, repair completion within 24 h” via IoT-enabled diagnostics and a global hotline

Driver Training: Comprehensive programs covering operation, safety, and fuel-saving techniques to maximize uptime

6. Optional Plug-In Hybrid (PHEV) Version

Sinotruk offers a 6×4 AMT plug-in hybrid dump truck (model ZZ1317V326JB1PHEV) featuring a 40.45 kWh battery pack for electric-only starts and low-speed operation. This PHEV variant reduces urban emissions and fuel consumption while retaining full diesel power for heavy loads.

7. Applications & Performance

Primary Uses: Bulk transport of sand, gravel, soil, and minerals in mining and construction; municipal and roadwork tasks

Fuel Economy: Operators report operating costs below 2 CNY/km under mixed conditions, with reliable cold-start performance and wide fuel compatibility

Unloading Efficiency: Hydraulic U-type cargo body unloads up to 30 m³ of material quickly, with reinforced tailgate and sidewalls for heavy aggregates

8. Conclusion

For international customers seeking a cost-competitive yet highly reliable solution, the HOWO-7 380 HP 6×4 dump truck delivers proven performance, flexible export terms, and world-class after-sales support. Whether for large-scale mining projects or urban construction, Sinotruk’s global network, optional PHEV technology, and comprehensive warranty programs help maximize uptime and return on investment.