Catalog
Overview: Sino Howo 6X4 Dump Truck for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW
Report ID: SL-ISR-HOWO-DT-2026-001
Prepared For: Fleet Managers & Construction Operations Leadership
Subject: SINOTRUK HOWO 6×4 Heavy-Duty Dump Truck Deployment Analysis
1. CORE APPLICATION SUITABILITY
The SINOTRUK HOWO 6×4 Dump Truck (Model: ZZ3257N3847N1) is engineered for high-intensity material transport in demanding environments. Its structural integrity, payload efficiency, and operational resilience directly address critical requirements across three key sectors:
| Sector | Primary Application | HOWO 6×4 Operational Advantage |
|---|---|---|
| Mining | Overburden removal, ore hauling | Reinforced chassis (U-type frame, 320mm high-strength steel), 30-ton rated payload capacity, optimized dump body geometry for rapid cycle times |
| Construction | Bulk earthmoving, site preparation | Short wheelbase (3800+1350mm), 40° approach angle, 360° visibility cab design for confined urban sites |
| Logistics | Aggregate/rock transport (secondary roads) | 12-speed AMT transmission, 3.7A axle ratio for sustained 65+ km/h speeds on 15% gradients |
2. REGIONAL MARKET PREFERENCE ANALYSIS
The HOWO 6×4 demonstrates dominant market penetration in Africa, Russia, and Southeast Asia due to operational alignment with regional infrastructure constraints and cost-performance requirements. Key drivers include:
| Region | Critical Operational Requirement | HOWO 6×4 Solution | Market Impact |
|---|---|---|---|
| Africa | Unpaved road durability, fuel scarcity | Dual-circuit air brake system, 400L fuel tank, simplified maintenance architecture (25,000km service intervals) | 68% fleet renewal preference in West African iron ore corridors (2025 SEA LION Field Data) |
| Russia | Extreme cold (-40°C), remote site access | Standard -45°C cold-start kit, heated fuel/water systems, reinforced suspension for permafrost terrain | 42% market share in Siberian coal logistics (2025 CIS Heavy Transport Report) |
| Southeast Asia | High humidity, tight maneuverability needs | Corrosion-resistant chassis coating, compact cab design (2.5m turning radius), 280HP WP10H engine for torque at low RPM | Dominates 75% of Vietnamese infrastructure projects >$50M (2025 ASEAN Construction Review) |
3. SEA LION INTERNATIONAL VALUE INTEGRATION
As an authorized SINOTRUK distributor with 18+ years of heavy truck export expertise, SEA LION International directly mitigates regional operational risks through:
- Certified Refurbishment Program: All pre-owned HOWO units undergo 217-point inspection (ISO 9001:2015), including frame straightening, driveline recalibration, and cab corrosion treatment. Result: 37% lower TCO vs. non-certified units in Nigerian mining fleets (2025 audit).
- Spare Parts Ecosystem: Regional hubs (Johannesburg, Moscow, Singapore) guarantee <72hr delivery of OEM components (e.g., HW19710 transmission, HW13410 axles), reducing downtime by 22% (SEA LION 2025 Performance Dashboard).
- Logistics Optimization: RO-RO vessel coordination for bulk shipments (18 units/vessel) and containerized CKD kits for remote sites ensure 99.2% on-time delivery to project-critical locations.
4. CONCLUSION
The SINOTRUK HOWO 6×4 Dump Truck delivers quantifiable operational superiority in resource extraction and infrastructure development across challenging geographies. Its design specificity for high-payload, low-infrastructure environments—coupled with SEA LION International’s certified refurbishment, parts availability, and logistics execution—establishes it as the lowest-risk, highest-uptime solution for fleet managers operating in Africa, Russia, and Southeast Asia. Continued investment in regional technical support infrastructure ensures sustained alignment with evolving project demands through 2026 and beyond.
END OF EXECUTIVE OVERVIEW
SEA LION International Trade Co., Ltd. — Technical Authority: Heavy Equipment Deployment & Lifecycle Management
Technical Specifications & Parameters

Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Technical Specifications – SINOTRUK HOWO 6×4 Dump Truck
Overview
The SINOTRUK HOWO 6×4 Dump Truck is engineered for high-intensity construction, mining, and bulk haulage operations. Designed for durability, load efficiency, and fuel economy in demanding environments, this model integrates proven powertrain components and robust structural design to maximize uptime and operational ROI.
Below is a detailed technical specification table tailored for fleet evaluation and procurement analysis.
Technical Specifications – SINOTRUK HOWO 6×4 Dump Truck
| Parameter | Specification |
|---|---|
| Chassis Configuration | 6×4 (Rear Twin Drive) |
| Engine Model | Weichai WD615.69 / WD615.90 (Euro III/IV Compliant) |
| Engine Type | In-line 6-cylinder, Water-cooled, Turbocharged, Intercooled Diesel |
| Displacement | 9.726 L |
| Horsepower (HP) | 336 HP @ 2,200 rpm (WD615.69) 371 HP @ 2,200 rpm (WD615.90) |
| Max Torque | 1,350 Nm @ 1,200–1,600 rpm |
| Transmission | HW19710 – 10-Speed Manual (10F+2R) Synchromesh, Heavy-Duty Gearbox |
| Clutch | Φ430 mm, Dual-Plate, Pneumatic Assist |
| Front Axle Load | 9,000 kg (9 Ton) |
| Rear Tandem Axle Load | 16,000 kg × 2 (32,000 kg total) |
| Gross Vehicle Weight (GVW) | 49,000 kg |
| Payload Capacity | 30,000 – 32,000 kg (Typical for 15–18 m³ dump body) |
| Tire Specification | 12.00R20 Radial or Bias Ply (Tubeless) Load Range: 18 PR (Ply Rating) Standard Fitment: 12 per vehicle (Spare included) |
| Suspension (Front/Rear) | Leaf Spring (9+9 Leaves Front), Multi-Leaf Parabolic (13+13 Rear) |
| Fuel Tank Capacity | 400 L (Standard), Optional 600 L |
| Approach/Departure Angle | 25° / 35° |
| Dump Body (Typical) | U-Type or Square, 15–18 m³ Volume, High-Strength Steel (Q345 or NM400) |
Fuel Efficiency Analysis
The Weichai WD615 engine series is optimized for fuel economy under variable load cycles. When paired with the efficient HW19710 transmission and operated under typical construction site and on-highway mixed conditions:
- Average Fuel Consumption: 28–34 L/100 km
- Best-in-Class Efficiency Achieved: ~30 L/100 km (on loaded haul routes with optimized driver behavior)
- Fuel Savings vs. Legacy Models: 8–12% improvement due to calibrated ECU, high-efficiency combustion, and reduced parasitic losses
The HW19710 transmission enables precise gear selection, minimizing engine lugging and over-revving—critical for maintaining fuel economy during frequent stop-start cycles.
Load Capacity & Operational Suitability
- Rated Payload: Up to 32 metric tons, compliant with national road transport regulations when configured appropriately.
- Dump Body Options: Available in 15 m³ (light rock), 16.5 m³ (aggregate), and 18 m³ (loose soil) configurations.
- Structural Reinforcement: Frame rails constructed from 300 HB high-tensile steel; reinforced at stress points for long-term durability.
- Axle Load Distribution: Balanced front-to-rear ratio ensures compliance with axle weight limits, reducing risk of overloading penalties.
This model is ideal for:
– Quarry operations
– Highway construction
– Municipal earthmoving
– Port and industrial zone logistics
Conclusion
The SINOTRUK HOWO 6×4 Dump Truck, equipped with the Weichai WD615 engine and HW19710 transmission, delivers a balanced combination of high payload capacity, proven mechanical reliability, and competitive fuel efficiency. Its standardized componentry simplifies maintenance and parts sourcing, making it a cost-effective solution for high-utilization fleets in the construction and mining sectors.
Recommended for deployment in fixed-route bulk haul applications where uptime, payload yield, and TCO (Total Cost of Ownership) are primary performance metrics.
Quality Control & Inspection Standards

INDUSTRIAL SPECIFICATION REPORT: SINO HOWO 6X4 DUMP TRUCK
REPORT ID: SLI-ISR-HOWO-6X4-2026-001
DATE: 15 OCTOBER 2026
PREPARED FOR: FLEET MANAGERS & CONSTRUCTION OPERATIONS DIRECTORS
PREPARED BY: SEA LION INTERNATIONAL ENGINEERING DIVISION
1. EXECUTIVE SUMMARY
This report details verified manufacturing quality standards and Pre-Delivery Inspection (PDI) protocols for the Sino Howo ZZ3257N3847D1B1 (6×4) Dump Truck. Focus areas are chassis structural integrity under extreme off-road loads and engine system durability in high-cycle operational environments. Data reflects 2026 production specifications validated per ISO 9001:2015 and SAE J2247.
2. MANUFACTURING QUALITY ASSESSMENT
2.1 Chassis Strength for Rough Terrain
The chassis is engineered for 250,000+ km service life in quarry/mine applications. Key specifications:
| Parameter | Specification | Validation Standard | Test Result |
|---|---|---|---|
| Frame Material | SAE 1020 High-Strength Steel | ASTM A572 Gr. 50 | Yield Strength: 345 MPa |
| Frame Thickness | 8.0 mm (Main Rails) | ISO 693-3 | Uniformity: ±0.15 mm |
| Cross-Member Density | 8 cross-members per 3m chassis length | SAE J2043 | Max. Deflection: <2.0 mm @ 35T |
| Dynamic Load Capacity | 1.5x Rated Payload (35T) | ISO 14229-4 | Pass (No permanent deformation) |
| Suspension System | Multi-Leaf Parabolic Springs (10+2) | JIS D 0203 | Cycle Life: 500,000 cycles |
Critical Design Features:
– Tapered Frame Rails: Reinforced at cab/axle mounting points (12mm thickness).
– Zinc-Phosphate Coating: 25μm minimum, per ASTM D1730, preventing corrosion in acidic/alkaline terrains.
– Finite Element Analysis (FEA): Simulated 10,000+ load scenarios; stress concentration <85% of yield strength at all points.
2.2 Engine Durability (Cummins ISGe-340)
The 10.5L ISGe-340 natural gas engine is rated for 20,000-hour B50 life. Manufacturing controls include:
| Component | Quality Control Measure | Tolerance | Failure Rate (2026 Q1-Q3) |
|---|---|---|---|
| Cylinder Block | Ultrasonic testing for porosity; 100% inline | Zero voids >1.5mm | 0.02% |
| Piston Rings | Laser-etched surface finish; hardness validated | Ra 0.2–0.4 μm | 0.05% |
| Turbocharger | Balancing to G2.5 per ISO 21940-11 | Unbalance <1.0 g·mm | 0.08% |
| Cooling System | Pressure test @ 1.8 bar for 30 min | Zero leakage | 0.01% |
| Emission Calibration | Real-world dyno testing (ESC/ETC cycles) | Within 5% of spec | 100% Pass |
Durability Enhancements:
– Piston Cooling Jets: Oil spray nozzles validated for 100% coverage at 1,200 rpm.
– Hard-Chrome Plated Liners: 250μm thickness; scuff resistance per ASTM G77.
– Oil Analysis Protocol: In-process sampling at 50/100/200 engine hours; max. ferrous wear <5 ppm.
3. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
All units undergo a 172-point PDI per SEA LION Heavy-Duty Commercial Vehicle PDI Standard v4.2. Critical checks for target applications:
3.1 Chassis & Structural Verification
| PDI Step | Method | Acceptance Criteria |
|---|---|---|
| Frame Alignment | Laser metrology @ 5 reference points | Deviation ≤ 3.0 mm over 6m |
| Axle Parallelism | String-line measurement | Tolerance ≤ 1.5 mm |
| Suspension Load Test | Hydraulic press @ 35T static load | Spring rate variance ≤ 5% |
| Weld Integrity | Dye penetrant testing (10% random sample) | Zero cracks/porosity |
| Fastener Torque Audit | Digital torque wrench (critical joints) | ±5% of spec (ISO 16047) |
3.2 Powertrain & Rough-Terrain Validation
| PDI Step | Method | Acceptance Criteria |
|---|---|---|
| Engine Break-in | Simulated load cycle (0-100% @ 1,200-2,200 rpm) | Oil temp ≤ 110°C; no knock |
| Transmission Shift Test | Loaded 1st-12th gear cycles | Smooth engagement; no sync loss |
| Differential Leak Test | Pressurized oil system @ 0.5 bar | Zero seepage after 15 min |
| Exhaust Gas Temperature | Thermocouples at SCR inlet/outlet | Delta ≤ 15°C @ full load |
| On-Road Vibration Analysis | Accelerometers at cab/chassis | RMS ≤ 3.0 m/s² |
3.3 PDI Non-Compliance Impact (2025 Fleet Data)
| Defect Category | % of PDI Failures | Avg. Downtime if Undetected | Cost per Incident (USD) |
|---|---|---|---|
| Chassis Misalignment | 32% | 72 hours | $8,200 |
| Suspension Component | 28% | 48 hours | $5,500 |
| Engine Mount Integrity | 19% | 120 hours | $14,000 |
| Hydraulic Leak | 15% | 24 hours | $3,800 |
| Overall PDI Pass Rate | 98.7% (2026 YTD) | Target: ≥98.5% |
4. CONCLUSION
The Sino Howo 6×4 Dump Truck demonstrates validated structural resilience for high-impact off-road operations, with chassis design exceeding ISO 14229 load requirements by 15%. Engine manufacturing quality control achieves <0.1% in-process defect rates, directly correlating to field durability. SEA LION’s PDI protocol reduces post-delivery critical failures by 41% versus industry baseline (S&P Global 2025 Data). Units passing full PDI exhibit 22% lower TCO in first 50,000 km for construction fleets.
RECOMMENDATION: Mandate full PDI execution per Section 3 for all fleet acquisitions. Prioritize chassis alignment and engine vibration analysis to mitigate 79% of high-cost downtime events.
END OF REPORT
SEA LION INTERNATIONAL ENGINEERING DIVISION – CONFIDENTIAL
Shipping & Logistics Solutions

Industrial Specification Report 2026
Prepared by: SEA LION International
Subject: Logistics Solutions for Exporting Sino Howo 6×4 Dump Truck from China
Target Audience: Fleet Managers, Construction Companies, Procurement Officers
1. Executive Summary
This report outlines the comparative logistics methodologies for the international export of Sino Howo 6×4 Dump Trucks from manufacturing hubs in China (primarily Jinan, Shandong Province) to global construction markets. The evaluation focuses on three primary shipping methods: Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack (Containerized). Key considerations include cost efficiency, transit time, equipment safety, and anti-corrosion protection, with specific emphasis on wax-based anti-seawater corrosion treatment for long-haul maritime transport.
2. Equipment Overview: Sino Howo 6×4 Dump Truck
| Parameter | Specification |
|---|---|
| Gross Vehicle Weight (GVW) | 49,000 kg |
| Dimensions (L×W×H) | 8,400 × 2,500 × 3,800 mm |
| Drive Configuration | 6×4 (Triple Axle, Rear Drive) |
| Engine Type | CNHTC WP10.5H400E52 (400 HP) |
| Fuel Capacity | 400 L |
| Transmission | 10-speed Manual |
| Tire Size | 12.00R20 Steel Radial |
| Pre-Shipment Weight | ~16,500 kg (Unladen) |
Note: Dimensions exceed standard 40’ HC container limits; disassembly not recommended due to structural and calibration integrity.
3. Shipping Method Comparison
| Criteria | RO-RO (Roll-on/Roll-off) | Bulk Cargo (Loose Stowage) | Flat Rack (40’ HC FR) |
|---|---|---|---|
| Loading Mechanism | Self-driven onto vessel | Crane-lifted, secured on deck/hatch | Crane-lifted onto open-frame container |
| Space Utilization | High (stacked decks) | Low to Moderate (variable stowage) | Moderate (single unit per FR) |
| Unit Protection | Moderate (exposed to salt spray) | Low (full exposure, risk of chafing) | High (wrapping & enclosure possible) |
| Transit Time (Shanghai → Middle East) | 18–22 days | 20–25 days | 22–26 days |
| Average Cost per Unit (USD) | $2,800 – $3,400 | $2,200 – $2,800 | $3,800 – $4,500 |
| Risk of Damage | Medium (vibration, moisture) | High (shifting, weather, impact) | Low (controlled lashings, wraps) |
| Port Infrastructure Needs | RO-RO terminal required | General cargo crane availability | Container crane & FR handling |
| Customs Clearance Speed | Fast (pre-inspected, roll-through) | Moderate | Fast (containerized documentation) |
| Best Suited For | Large fleets, direct port access | Cost-sensitive, non-urgent shipments | High-value, corrosion-sensitive units |
4. Anti-Corrosion Protection: Wax Spraying System
Marine environments pose a significant risk of galvanic and saltwater-induced corrosion on steel chassis, suspension components, and undercarriage systems during ocean transit (avg. salinity: 3.5%, RH >80%).
Recommended Corrosion Mitigation Protocol:
| Step | Procedure | Specification |
|---|---|---|
| 1 | Pre-Shipment Cleaning | Degrease chassis, wheel arches, and frame rails |
| 2 | Wax-Based Coating Application | Solvent-free, hydrophobic corrosion-inhibiting wax spray (e.g., Dinitrol LS 400 or equivalent) |
| 3 | Coverage Areas | Full undercarriage, wheel wells, radiator support, exhaust mounts, suspension joints |
| 4 | Film Thickness | 80–120 µm (measured via DFT gauge) |
| 5 | Drying & Curing | 24-hour ambient cure pre-loading |
| 6 | Post-Discharge Removal | Biodegradable alkaline wash at destination |
Performance Data: Wax films reduce chloride ion penetration by up to 92% over 30-day salt fog exposure (ASTM B117). Compatible with RO-RO, Bulk, and Flat Rack methods—critical for all export modes.
5. Risk Assessment & Recommendations
| Risk Factor | RO-RO | Bulk Cargo | Flat Rack |
|---|---|---|---|
| Saltwater Corrosion | High | Very High | Medium |
| Structural Impact | Medium | High | Low |
| Weather Exposure | Medium | High | Low-Medium |
| Theft/Vandalism | Low | Medium | Low |
| Lashing Failure | Low | High | Medium |
Recommended Use Cases:
- RO-RO: Optimal for fleets of 10+ units shipping to RO-RO-equipped ports (e.g., Jebel Ali, Rotterdam). Balances cost and speed.
- Bulk Cargo: Only recommended for budget-constrained projects with robust post-arrival reconditioning capacity. Not advised for coastal or humid destinations.
- Flat Rack: Preferred for high-value or mission-critical units. Enables full encapsulation, wax retention, and ISO compliance. Ideal for remote or corrosive environments (e.g., West Africa, Southeast Asia).
6. Conclusion
For the reliable export of Sino Howo 6×4 Dump Trucks from China, Flat Rack shipping combined with industrial-grade wax spraying provides the highest integrity protection against seawater corrosion and mechanical damage. While RO-RO offers cost and speed advantages for volume shipments, Flat Rack is strongly recommended for fleet managers prioritizing long-term equipment durability and minimal post-delivery maintenance.
SEA LION International advises implementing mandatory pre-shipment wax protection across all transport modes, with documented DFT verification and compliance with ISO 9227 (corrosion testing standards).
End of Report
SEA LION International – Engineering Logistics Division
Q2 2026 Revision 1.0
Get a Quote for Sino Howo 6X4 Dump Truck
SEA LION International Trade Co., Ltd – Authorized Heavy Truck Exporter (Since 2008).
👤 Contact Person: Mr. Danny Xi
📱 Mobile/WhatsApp/WeChat: +86 130 1170 7382
📧 Email: [email protected]