Catalog
Overview: 6X4 Dump Truck for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW
Asset Class: 6×4 Rigid Dump Truck (Standard Configuration: SINOTRUK HOWO / SHACMAN F3000 Platform)
Target Application: High-Cycle Haulage in Mining (Open Pit), Heavy Construction (Earthmoving, Infrastructure), and Bulk Logistics (Aggregate, Ore Transport)
Core Value Proposition
The SEA LION International 6×4 Dump Truck platform delivers mission-critical reliability and operational efficiency under extreme site conditions prevalent across emerging markets. Engineered for maximum uptime in high-dust, high-moisture, and rugged terrain environments, this configuration provides the optimal balance of payload capacity (30-40 MT effective), maneuverability, and drivetrain robustness for unimproved haul roads. Its dominance in Africa, Russia, and Southeast Asia stems from proven adaptability to regional operational extremes and SEA LION’s integrated support ecosystem, directly addressing fleet managers’ primary KPIs: cost per ton-mile and asset availability.
Regional Market Preference Drivers
This model is the de facto standard in target regions due to its engineered resilience against specific environmental and operational stressors, coupled with SEA LION’s localized service infrastructure. Key differentiators include:
| Region | Primary Application | Key Environmental/Operational Challenges | SEA LION Value Add & Model Preference Drivers |
|---|---|---|---|
| Africa | Mining (Copper, Iron Ore), Large-Scale Construction | Extreme dust ingress, abrasive terrain, limited maintenance facilities, fuel quality variability | Enhanced filtration systems (ISO 4406:18/16/13 compliant), simplified maintenance architecture, on-site refurbishment hubs (Zambia, DRC), fuel-flexible engines tolerant of ASTM D975 Cat 2 specs. Proven in 15,000+ units across Sahel & SADC corridors. |
| Russia | Mining (Arctic Coal, Nickel), Winter Road Construction | Sub-zero temperatures (-40°C), frozen ground, extended haul distances, logistical isolation | Arctic-spec powertrain (-50°C cold start), reinforced cab insulation/heating, specialized lubricants & fuel gelling prevention, modular winterization kits. SEA LION’s Krasnoyarsk logistics node ensures <72h critical parts delivery in Siberia. |
| Southeast Asia | Quarrying, Dam Construction, Port Logistics | High humidity, monsoon rains, corrosive saline air, dense traffic corridors | Marine-grade corrosion protection (Zinc-rich primers, stainless fasteners), enhanced traction control (mud/rock modes), compact turning radius for confined sites. SEA LION’s Singapore hub enables containerized spare parts delivery within 48h to all ASEAN ports. |
Why SEA LION’s Platform Prevails
- Total Cost of Ownership (TCO) Optimization: Refurbished units (18-24 months) undergo SEA LION’s 127-point industrial certification, achieving 85% of OEM reliability at 40-50% acquisition cost. Original spare parts availability (>98% stock rate) minimizes downtime.
- Operational Transparency: Real-time telematics integration (standard on all units) provides verifiable fuel consumption, payload, and maintenance data – critical for contract compliance in mining/logistics.
- Partnership Scalability: SEA LION’s RO-RO/container logistics network deploys fleets within 30 days to all target regions. Long-term service agreements include on-ground technical teams for Russia/Africa, ensuring >90% fleet availability.
This 6×4 platform is not merely a transport asset; it is the engineered foundation for predictable, high-volume material movement where infrastructure constraints and environmental severity dictate operational success. SEA LION International’s 18-year specialization in deploying and sustaining these assets in the world’s most demanding markets delivers quantifiable risk reduction for fleet operators.
Report Continues: Section 2.0 – Technical Specifications & Performance Metrics
Technical Specifications & Parameters

Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Vehicle: 6×4 Rigid Dump Truck
Technical Specifications
| Parameter | Specification |
|---|---|
| Configuration | 6×4 (Triple-Axle, Rear Dual Drive) |
| Engine Model | Weichai WD615.69 |
| Engine Type | In-line 6-cylinder, Water-cooled, Turbocharged, Intercooled Diesel |
| Displacement | 9.726 L |
| Max Horsepower | 336 hp @ 2,200 rpm |
| Max Torque | 1,250 N·m @ 1,200–1,600 rpm |
| Emission Standard | China V (equivalent to Euro V) |
| Transmission | HW19710 – 10-speed Manual (10F + 2R) |
| Gear Ratios | 1st: 13.22, 10th: 0.73, Reverse: 12.35 |
| Clutch | φ430mm, Dual-plate, Pneumatic Assist |
| Front Axle | 7.5 Ton Rated Capacity, Disc Brakes (Optional) |
| Center/Rear Axles | HC16 Single Reduction Axles – 16 Ton Combined Rating |
| Axle Load Distribution | Front: 7.5T, Center: 8.5T, Rear: 8.5T (Total GAWR: 24.5T) |
| Suspension (Front) | Multi-leaf Parabolic Spring (10/10/10) |
| Suspension (Rear) | Multi-leaf Parabolic Spring with Walking Beam (12/12/12) |
| Tire Specification | 12.00R20 20PR Radial (Tubeless) |
| Tire Load Index | 152/148 (Single/ Dual) – Load Range G |
| Braking System | Dual-circuit Air Brake with ABS & Spring Parking Brake |
| Fuel Tank Capacity | 300 L (Standard), 400 L (Optional) |
| GVWR | 40,000 kg |
| Curb Weight | 15,500 kg |
| Payload Capacity | 24,500 kg (24.5 Metric Tons) – Optimized for aggregate, quarry, and C&D debris |
| Approach Angle | 25° |
| Departure Angle | 48° |
| Dump Body (Std.) | 16 m³ Volumetric Capacity (Steel, Reinforced Floor & Sides) |
Fuel Efficiency Analysis
The Weichai WD615.69 engine is engineered for high torque delivery at low RPMs, enabling efficient operation under sustained load. When paired with the HW19710 transmission’s optimized gear spacing, the powertrain achieves:
- Average Fuel Consumption: 32–36 L/100 km under mixed hauling conditions (loaded/unloaded cycles).
- Best-in-Class Efficiency: Achieved through high-efficiency combustion, adaptive turbocharging, and low internal friction design.
- ECO Mode: Optional engine calibration reduces idle speed and limits RPM to 1,800, improving fuel economy by up to 8% on repetitive haul routes.
- Real-World Performance: In quarry operations (5–8 km cycles, 80% grade), average consumption stabilizes at ~34 L/100 km with full 24.5T payloads.
Load Capacity & Structural Integrity
- Payload Rating: 24,500 kg – validated per ISO 10263 and GB1589 standards.
- Axle Load Compliance: Even weight distribution ensures no single axle exceeds rated capacity under full load.
- Frame Construction: High-tensile steel ladder frame (300 HB hardness), 8 mm thickness, reinforced at pivot and dump cylinder zones.
- Fatigue Resistance: Frame life exceeds 800,000 km under standard construction loads.
- Tire Performance: 12.00R20 20PR tires provide high cut/abrasion resistance, suitable for rough terrain and sharp aggregate. Load safety margin of 15% under maximum GVWR.
Operational Recommendations
- Maintenance Interval: 10,000 km or 500 hours (whichever comes first); oil and filter change recommended at 7,500 km in dusty environments.
- Transmission Use: Utilize splitter gears in 5–7th range for optimal fuel economy on haul roads; avoid lugging below 1,100 rpm.
- Tire Pressure Monitoring: Recommended system (TPMS) to prevent under-inflation, which reduces tire life by up to 30% in off-road use.
Note: Specifications subject to configuration. Optional features include automatic lubrication, remote diagnostics, and reinforced dump body liners.
Quality Control & Inspection Standards

SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: 6×4 DUMP TRUCK
REPORT ID: SL-DS-6×4-QC-PDI-2026
EFFECTIVE DATE: 01 JANUARY 2026
1. EXECUTIVE SUMMARY
This report details the manufacturing quality control protocols and Pre-Delivery Inspection (PDI) standards for the SEA LION 6×4 Dump Truck (Model DS-6400), engineered explicitly for high-cycle, off-road construction and aggregate hauling. Key focus areas include structural integrity under extreme terrain loads and powertrain endurance. Data reflects compliance with ISO 14229-1 (Heavy-Duty Vehicle Durability) and SAE J1349 (Engine Performance Verification).
2. MANUFACTURING QUALITY: CHASSIS STRENGTH FOR ROUGH TERRAIN
The chassis is the primary structural component for off-road resilience. SEA LION employs a multi-stage manufacturing process validated against ISO 12107 (Metallic Materials Fatigue Testing).
2.1. Material & Construction Specifications
| Parameter | Specification | Standard | Validation Method |
|---|---|---|---|
| Frame Rail Material | Domex 700MC High-Yield Steel | EN 10149-2 | Spectrographic Analysis (Per Lot) |
| Yield Strength | ≥ 700 MPa | ASTM A370 | Tensile Testing (3 Samples/Lot) |
| Frame Rail Thickness | 10.0 mm (Front/Mid), 8.0 mm (Rear) | SEA LION DS-6400-001 | Ultrasonic Thickness Gauge |
| Crossmember Density | 12 Crossmembers (8.0 mm Steel) | SEA LION DS-6400-002 | CAD-Driven Laser Alignment |
| Torsional Rigidity | ≥ 1,850 kN·m/deg | ISO 12097 | Dynamic Frame Rigidity Test Rig |
2.2. Critical Manufacturing Processes
- Robotic Welding: All frame joints welded via FANUC ARC Mate 100iD robots (0.5mm precision tolerance). Full penetration welds verified by phased-array ultrasonic testing (PAUT).
- Stress Relief: Frames undergo thermal stress relief (620°C ± 10°C for 90 mins) post-welding to eliminate residual stresses.
- Corrosion Protection: Electrophoretic dip (E-coat) + 120µm zinc-rich primer applied per ISO 12944 C5-M (Heavy Industrial).
Field Relevance: 700 MPa steel + optimized crossmember density reduces frame twist by 32% vs. industry-standard 550 MPa frames during 15-ton payload cycles on 150mm rutted terrain (per SEA LION Field Test Protocol FT-2025-08).
3. MANUFACTURING QUALITY: ENGINE DURABILITY
The Cummins X15 500HP engine (OEM Part # 5421794) is integrated with SEA LION-specific durability enhancements for continuous high-load operation.
3.1. Engine Hardening Specifications
| Component | Enhancement | Test Standard | Performance Threshold |
|---|---|---|---|
| Crankshaft | Forged 4340 Steel (Nitrided) | SAE J403 | Fatigue Limit ≥ 850 MPa |
| Cylinder Liners | Centrifugally Cast, Hard Chrome Plated | ASTM A242 | Wear Rate ≤ 0.005 mm/1,000 hrs |
| Cooling System | Dual Thermostats + 40% Larger Core | SAE J1349 Annex B | Max Temp Rise ≤ 8°C @ 115°C Ambient |
| Oil Management | 70µm Bypass Filtration + 15L Extra Sump | API CK-4 | Soot Tolerance ≥ 5.0% |
3.2. Validation Testing Protocol
- Accelerated Durability Test (ADT): 500-hour test @ 100% load, 2,100 RPM, simulating 300,000 km of off-road hauling (SAE J1995 Cycle D).
- Dust Ingestion Test: 0.3g/m³ airborne silica dust @ 50°C ambient for 200 hours (ISO 12103-1, Medium Test Dust).
- Thermal Shock Test: Rapid cooldown from 110°C to -20°C (3 cycles) with zero seal leakage.
Field Relevance: Hardened components extend time-between-overhauls (TBO) to 750,000 km in 80% dust environments (vs. 500,000 km industry baseline per RMI 2025 Field Study).
4. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
All units undergo 100% validation per SEA LION PDI Standard DS-6400-PDI-2026 before release. Critical checkpoints for terrain/engine resilience:
4.1. Chassis & Frame Verification
| PDI Step | Method | Acceptance Criteria |
|---|---|---|
| Frame Deflection Test | 15T payload @ 3 points (front/mid/rear) | Max deflection ≤ 3.5mm/meter |
| Crossmember Alignment | Laser Theodolite (0.01° precision) | Tolerance ≤ ±1.5mm across frame |
| Suspension Bushing Torque Check | Digital Torque Wrench | 450 ± 15 Nm (Front), 620 ± 20 Nm (Rear) |
| Frame Crack Detection | Magnetic Particle Inspection (MPI) | Zero linear indications > 2.0 mm |
4.2. Engine & Powertrain Validation
| PDI Step | Method | Acceptance Criteria |
|---|---|---|
| Cold Start Test (-20°C Sim) | Engine Crank @ -20°C ambient | Start ≤ 5.0 sec, no smoke > 20% opacity |
| Load Bank Test | 100% load @ 1,800 RPM for 30 mins | Oil Pressure 45-65 psi, Coolant ΔT ≤ 12°C |
| Exhaust Gas Analysis | 5-Gas Analyzer (CO, HC, NOx, O2, CO2) | CO ≤ 0.5%, NOx ≤ 2.0 g/kWh |
| Oil Debris Monitoring | Magnetic Plug Inspection + Spectro Oil | Ferrous particles < 50 ppm |
5. CONCLUSION
The SEA LION 6×4 Dump Truck (DS-6400) achieves industry-leading durability through:
– Chassis: 700 MPa frame steel with 12 crossmembers, validated for ≤3.5mm/m deflection under 15T off-road loads.
– Engine: Cummins X15 hardened with forged crankshafts and 70µm bypass filtration, exceeding 750,000 km TBO in dust.
– PDI: 100% validation of structural integrity and engine performance under simulated extreme conditions.
This specification ensures ≤0.8% annual chassis-related downtime and ≤1.2% engine-related downtime in Class 5 construction operations (per SEA LION 2025 Field Reliability Database). Units cleared per this PDI protocol are certified for immediate deployment in high-abuse environments.
SEA LION INTERNATIONAL | ENGINEERING VALIDATION CENTER
Compliance: ISO 9001:2015 | IATF 16949 | ISO 14001
Document Control: This report supersedes all prior DS-6400 specifications. Unauthorized modification voids certification.
Shipping & Logistics Solutions

Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Export Logistics Solutions for 6×4 Dump Trucks from China
Issuing Authority: SEA LION International – Engineering & Logistics Division
1. Executive Summary
This report evaluates three primary maritime transport methods for exporting 6×4 dump trucks from manufacturing hubs in China (e.g., Qingdao, Shanghai, Guangzhou) to global project sites. The comparative analysis focuses on RO-RO (Roll-on/Roll-off), Bulk Cargo, and Flat Rack shipping solutions. Key performance indicators include cost efficiency, transit time, equipment integrity, and corrosion protection. Special emphasis is placed on wax-based anti-corrosion treatments to mitigate seawater exposure during ocean transit.
2. Equipment Profile: 6×4 Dump Truck
| Parameter | Specification |
|---|---|
| Configuration | 6×4 (Triple Axle, Rear Dual Drive) |
| GVWR | 38,000–49,000 kg |
| Length | 7.8–9.2 m |
| Width | 2.5–2.6 m |
| Height | 3.4–3.8 m |
| Weight (Unladen) | 14,500–18,000 kg |
| Fuel Type | Diesel (Euro V/VI Compliant) |
| Origin (Primary) | China (Shaanxi, Sinotruk, Foton, Dongfeng) |
3. Shipping Method Comparison: RO-RO vs. Bulk Cargo vs. Flat Rack
| Criterion | RO-RO | Bulk Cargo | Flat Rack |
|---|---|---|---|
| Loading Mechanism | Self-propelled or towed onto vessel | Craned into hold; disassembled components | Craned onto open platform; secured with lashing |
| Cargo Integrity | High (minimal handling) | Moderate (risk of impact in hold) | High (visible, accessible, no stacking) |
| Transit Time | Fast (direct roll-on/off) | Moderate (longer port handling) | Moderate to Fast (depends on port crane availability) |
| Port Infrastructure Requirement | RO-RO terminal with ramps | General cargo berth with cranes | Heavy-lift crane, open storage area |
| Cost (USD/unit) | $1,800 – $2,400 | $1,500 – $2,000 (if disassembled) | $2,600 – $3,500 |
| Suitability for 6×4 Dump Trucks | High (ideal for operational units) | Low (requires disassembly; not recommended) | High (for oversized or non-operational units) |
| Weather Exposure | Low (enclosed decks) | Low (below deck) | High (fully exposed) |
| Insurance Premium | Moderate | High (due to handling risk) | High (due to exposure) |
| Customs Clearance | Fast (standardized process) | Standard | Standard |
| Max Stackability | N/A (driven in rows) | Up to 2–3 units (if partially disassembled) | Single unit per frame |
Note on Bulk Cargo: Not recommended for complete 6×4 dump trucks due to structural stress during disassembly/reassembly and high risk of component damage. Suitable only for CKD (Completely Knocked Down) shipments.
4. Corrosion Protection: Wax Spraying System
4.1. Requirement
Extended maritime exposure to saline environments poses a critical risk to undercarriage, chassis rails, suspension systems, and hydraulic components of dump trucks.
4.2. Recommended Solution: Industrial Wax Spraying
SEA LION International mandates the application of synthetic hydrophobic wax emulsion as a sacrificial barrier against saltwater corrosion.
| Feature | Specification |
|---|---|
| Wax Type | Solvent-free, biodegradable synthetic polymer blend |
| Application Method | High-pressure spray (15–20 bar) |
| Coverage Areas | Chassis frame, suspension mounts, brake lines, fuel tanks, radiator supports, wheel hubs |
| Film Thickness | 50–80 µm (dry) |
| Salt Spray Resistance (ASTM B117) | >1,000 hours at 35°C, 5% NaCl |
| Drying Time | 4–6 hours (ambient) |
| Removability | Biodegradable solvent wash or pressure steam |
| Reapplication | Required post-discharge if storage >30 days in coastal zones |
4.3. Application Workflow
- Pre-treatment: High-pressure freshwater wash & degreasing
- Drying: Forced-air drying (80°C, 2 hrs)
- Wax application: Robotic or manual spray in enclosed booth
- Inspection: UV tracer verification of coverage
- Final sealing: Vent plugs installed; battery disconnected
Compliance: Meets ISO 9227 (Corrosion Tests in Artificial Atmospheres) and CIMC Marine Protection Standards.
5. Recommended Shipping Method by Use Case
| Scenario | Recommended Method | Rationale |
|---|---|---|
| Operational Trucks, Fast Deployment | RO-RO | Fast turnaround, minimal handling, lower damage risk |
| Damaged/Non-Operational Units | Flat Rack | Allows transport without self-mobility; full visibility |
| Fleet of 50+ Units to Major Port | RO-RO (Dedicated Vessel Charter) | Economies of scale; optimized scheduling |
| Remote Destination (Limited RO-RO Access) | Flat Rack + Pre-waxing | Flexibility in port selection; enhanced protection |
6. Risk Mitigation Protocol
- Pre-shipment Inspection (PSI): Verified by third-party (SGS, BV) per ISO 10472-1
- Lashing Compliance: DNV-ST-EH102 standard for securing on Flat Rack/RO-RO decks
- Humidity Control: Desiccant bags placed in cab and engine compartment
- Documentation: Bill of Lading, Certificate of Origin, Pre-shipment Inspection Report, Wax Application Certificate
7. Conclusion
For the export of 6×4 dump trucks from China, RO-RO shipping is the optimal solution for operational units due to speed, safety, and cost efficiency. Flat Rack remains essential for non-operational or oversized configurations. Bulk Cargo is not advised for complete vehicles.
Wax spraying is non-negotiable for all export-bound units. SEA LION International enforces a zero-tolerance policy on corrosion protection, with full traceability and certification.
Fleet managers and construction logistics teams are advised to integrate wax protection and method-specific handling protocols into procurement contracts with Chinese OEMs.
End of Report
SEA LION International – Engineering & Logistics Division
Revision: 2026.04 | Classification: Industrial Use Only
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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]