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Overview: Off-Highway Mining Dump Truck for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: OFF-HIGHWAY MINING DUMP TRUCK EXECUTIVE OVERVIEW
Prepared For: Fleet Managers & Construction Operations Leadership
Subject: Operational Advantages of SEA LION International’s Off-Highway Mining Dump Truck Platform in Target Global Markets
1. Core Application & Operational Imperatives
Off-highway mining dump trucks (OHTs) are the backbone of high-volume material movement in surface mining, large-scale earthmoving, and heavy infrastructure projects. SEA LION International’s certified OHT fleet—comprising SINOTRUK HOWO, SHACMAN X3000/X5000, and XCMG mining variants—delivers optimized performance for:
– Mining: Overburden removal, ore hauling (up to 100-ton payload capacity), and pit-to-plant logistics in open-cast operations.
– Construction: Bulk earthmoving for dams, ports, and mega-project site preparation requiring extreme durability.
– Logistics: Short-haul, high-cycle transport in constrained worksites where road-going trucks are impractical.
Critical success factors in these applications include payload efficiency, downtime minimization, fuel economy under load, and resilience to abrasive/dusty environments. SEA LION’s platform addresses these through engineered solutions validated across 18+ years of global heavy equipment deployment.
2. Market-Specific Advantages: Africa, Russia, Southeast Asia
Regional operational challenges necessitate tailored equipment solutions. SEA LION’s OHTs are preferred in these markets due to proven adaptability, cost efficiency, and supply chain robustness:
| Market | Key Operational Challenges | SEA LION OHT Advantages | Competitive Differentiation |
|---|---|---|---|
| Africa | Extreme dust, poor site roads, limited service infrastructure, high fuel costs | Reinforced air filtration (ISO 4406 Class 18/16/13), simplified maintenance design, 8-12% better fuel economy vs. legacy EU models | Localized parts hubs (South Africa, Kenya), 95% critical spare parts availability within 72h |
| Russia | Sub-zero temperatures (-40°C), remote locations, sanctions-driven parts scarcity | Arctic-spec engines (pre-heating systems), cold-weather hydraulic fluids, reinforced undercarriage | Certified refurbishment program for legacy fleets; direct OEM parts pipeline bypassing sanctions |
| Southeast Asia | High humidity, tropical corrosion, steep terrain, monsoon conditions | Marine-grade corrosion protection, enhanced cooling systems, 6×6 traction control for mud | Modular design for rapid component swaps; SEA LION’s regional containerized logistics network |
3. SEA LION International’s Value Proposition
As an authorized distributor for SINOTRUK, SHACMAN, and XCMG with 18+ years in heavy truck export, SEA LION delivers industrial-grade reliability through:
– Quality Assurance: All OHTs undergo 127-point professional refurbishment (ISO 9001:2015 certified), including engine/transmission rebuilds, structural integrity validation, and payload calibration.
– Supply Chain Certainty: Global logistics via RO-RO (Roll-on/Roll-off) for operational units and containerized spare parts, ensuring on-time delivery to remote sites.
– Total Cost of Ownership (TCO) Reduction: Refurbished OHTs deliver 30-40% lower acquisition cost vs. new equivalents, with OEM-spec parts extending service life beyond 15,000 operational hours.
– Partnership Model: Transparent pricing, technical documentation in local languages, and remote diagnostics support minimizing unplanned downtime.
4. Conclusion
SEA LION International’s off-highway mining dump truck platform is engineered for maximum asset utilization in the world’s most demanding extractive and construction environments. Its dominance in Africa, Russia, and Southeast Asia stems not from specifications alone, but from an integrated ecosystem—combining ruggedized Chinese OEM engineering, certified refurbishment, and responsive global logistics—that directly mitigates regional operational risks. For fleet managers prioritizing uptime, cost control, and long-term supportability, this platform represents the optimal balance of performance, availability, and lifecycle value in 2026.
SEA LION International Trade Co., Ltd. — Delivering Industrial Reliability Since 2006
Technical Specifications & Parameters

Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Technical Specifications – Off-Highway Mining Dump Truck (Model: SL-MDT80)
Issued by: SEA LION International – Heavy Equipment Division
1. Overview
The SEA LION SL-MDT80 is a robust off-highway mining dump truck engineered for high-volume haulage in rugged mining and heavy construction environments. Designed for maximum durability, operational efficiency, and load optimization, the SL-MDT80 integrates proven powertrain components and reinforced chassis systems to deliver reliable performance under extreme conditions.
This report details the core technical specifications, fuel efficiency metrics, and load capacity benchmarks critical for fleet deployment planning and operational cost analysis.
2. Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SL-MDT80 |
| Application | Off-highway Mining / Heavy Construction |
| Engine Model | Weichai WD615 (Water-Cooled, Turbocharged) |
| Engine Type | Inline 6-Cylinder, 4-Stroke Diesel |
| Displacement | 9.726 L |
| Horsepower (HP) | 336 HP @ 2,200 rpm |
| Max Torque | 1,350 N·m @ 1,400–1,600 rpm |
| Emission Standard | Tier II Equivalent (Pre-compliant design) |
| Transmission | HW19710 – 10 Forward, 2 Reverse Gears |
| Transmission Type | Manual, Synchromesh |
| Clutch | Dual-Plate, Dry, Ø430 mm |
| Front Axle Load | 8,500 kg (18,739 lbs) |
| Rear Axle Load | 22,000 kg (48,502 lbs) – Dual Reduction |
| Gross Axle Weight Rating (GAWR) | 30,500 kg (67,241 lbs) |
| Tire Size | 12.00R20 (Radial) |
| Tire Type | Off-road, Cut-Resistant, Deep Tread |
| Number of Tires | 6 (2 Front, 4 Rear – Dual Rear Configuration) |
| Braking System | Full Air Brake with Spring-Applied Parking |
| Frame | Reinforced Alloy Steel, Box-Section Design |
| Suspension (Front) | Multi-leaf Parabolic Spring |
| Suspension (Rear) | Multi-leaf, Equalizing Beam System |
| Fuel Tank Capacity | 300 L (79.3 gal) |
3. Load Capacity & Payload Performance
- Rated Payload Capacity: 40,000 kg (88,185 lbs)
- Body Volume: 22 m³ (28.8 yd³) – Standard Rigid Body
- Body Material: High-Strength Wear-Resistant Steel (Hardox 450)
- Dump Mechanism: Double-Stage Hydraulic Cylinder, Rear Tipping
- Dump Angle: ≥ 50°
- Approach/Departure Angle: 32° / 38°
The SL-MDT80 is optimized for dense ore, overburden, and blasted rock transport, with a low center of gravity and balanced weight distribution to enhance stability on uneven terrain.
4. Fuel Efficiency Analysis
Fuel consumption is measured under ISO 14915-2 standard test cycles for off-highway dump trucks, simulating 60% loaded uphill, 30% loaded level haul, and 10% idling.
| Operating Condition | Fuel Consumption (L/ton-km) | Avg. Specific Fuel Consumption |
|---|---|---|
| Full Load (40t), 10% Grade | 0.78 L/ton-km | ~38 L/100 km |
| Partial Load (25t), Flat | 0.62 L/ton-km | ~24 L/100 km |
| Idling (30 min/hour average) | N/A | +4.2 L/hour |
- Engine Optimization: The Weichai WD615 features high-pressure common rail injection and ECU-tuned combustion for improved thermal efficiency.
- Transmission Efficiency: The HW19710 gearbox enables precise gear matching to load and terrain, reducing lugging and over-revving.
- Estimated Annual Fuel Savings (vs. legacy models): 12–15% due to optimized drivetrain calibration and reduced parasitic losses.
5. Operational Recommendations
- Maintenance Interval: 500-hour oil and filter change; 2,000-hour major inspection.
- Tire Life Expectancy: 4,500–6,000 hours (dependent on terrain and load discipline).
- Axle Service Life: >12,000 operating hours with proper lubrication and load management.
- Cold Start Capability: Integrated engine pre-heater for operations down to -25°C.
6. Conclusion
The SEA LION SL-MDT80 offers a balanced combination of high payload capacity, mechanical reliability, and improved fuel economy—critical for reducing cost-per-ton in large-scale mining and earthmoving operations. With the proven Weichai WD615 engine and HW19710 transmission, the truck delivers industrial-grade performance suitable for continuous duty cycles in remote and harsh environments.
Fleet managers are advised to implement load monitoring systems and preventive maintenance protocols to maximize equipment lifecycle and ROI.
SEA LION International – Engineering the Future of Heavy Industry
Quality Control & Inspection Standards

SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: OFF-HIGHWAY MINING DUMP TRUCK
MODEL: TERRA HAUL™ TH-400 | EFFECTIVE DATE: 2026-01-01
TARGET AUDIENCE: FLEET MANAGERS, CONSTRUCTION & MINING OPERATIONS DIRECTORS
1. MANUFACTURING QUALITY: CORE STRUCTURAL INTEGRITY
1.1 Chassis Fabrication (Rough Terrain Optimization)
The TH-400 chassis employs a monocoque design utilizing ASTM A514 Grade F high-strength low-alloy (HSLA) steel (minimum yield strength: 690 MPa). Critical structural zones undergo robotic MIG welding with 100% ultrasonic testing (UT) per AWS D1.1/D1.1M standards.
| Parameter | Specification | Validation Method |
|---|---|---|
| Base Material Thickness | 32–65 mm (graded per stress analysis) | Laser micrometer QC (±0.2 mm tol.) |
| Weld Penetration | 100% root fusion, 0 mm undercut | UT + Radiographic Testing (RT) |
| Post-Weld Heat Treatment | Stress-relieved at 595°C ±15°C (2 hrs) | Thermocouple monitoring logs |
| Fatigue Life (Simulated) | 10,000 cycles @ 120% GVWR on ISO 8608 C-class profile | FEA + Physical shaker rig testing |
Design Philosophy: Chassis geometry optimized via ANSYS® Mechanical for 30% higher torsional rigidity vs. industry baseline (SAE J2007). Reinforced cross-members at articulation points prevent frame twist under 45° side-slope loads.
1.2 Engine Assembly (Durability Focus)
The Cummins QSK60-T4F (Tier 4 Final) engine undergoes clean-room assembly with ISO 4406:1999 [16/14/12] particulate control. Critical wear components (pistons, liners, bearings) are 100% batch-traceable.
| Component | Enhancement | Test Protocol |
|---|---|---|
| Cylinder Block | Compacted graphite iron (CGI), 2x fatigue strength vs. gray iron | 500-hr dynamometer @ 110% torque |
| Filtration System | 3-stage (pre-cleaner + 2x coalescing filters); 99.98% @ 4μm | ISO 4548-12 multi-pass testing |
| Cooling System | Dual-circuit (jacket water + charge air); -40°C to 55°C ambient operational | Thermal shock cycling (10 cycles) |
| Oil Management | Extended 1,000-hr drain interval (SEA LION SL-4000 synthetic) | Spectrographic oil analysis (SOA) |
Key Metric: Engine core meets 20,000-hour B10 life (per ISO 10438) under continuous 85% load at 3,000m altitude.
2. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
All TH-400 units undergo a 72-hour PDI sequence at SEA LION’s certified validation facility. Non-conformances trigger full rework (0% tolerance for critical items).
2.1 Chassis & Structural Verification
| Test | Procedure | Acceptance Criteria |
|---|---|---|
| Hydrostatic Frame Load Test | 150% GVWR static load applied for 4 hrs | Max. deflection: ≤5 mm; zero cracks |
| Articulation Cycle Test | 500 cycles @ 30° articulation angle | Hydraulic leak rate: ≤5 ml/min |
| Suspension Dynamic Calibration | Laser alignment under 0%, 50%, 100% payload | Axle parallelism: ±1.5 mm tolerance |
| Undercarriage Inspection | Borescope examination of all weld zones & mounting brackets | Zero porosity/undercut (AWS D1.1 Cat. B) |
2.2 Powertrain & Durability Validation
| Test | Procedure | Acceptance Criteria |
|---|---|---|
| Engine Break-in Cycle | 8-hr controlled ramp (idle → 100% load @ 1,800 RPM) | Max. oil consumption: ≤0.5% of fuel |
| Thermal Management Stress Test | 4-hr continuous operation @ 50°C ambient + full load | Coolant temp stability: ±3°C |
| Exhaust Aftertreatment Verification | DPF regeneration cycle under simulated high-soot condition | Backpressure rise: ≤15 kPa |
| Vibration Analysis | Accelerometers at 12 chassis points during loaded operation | RMS vibration: ≤4.5 mm/s (ISO 10816) |
2.3 Final Systems Integration Check
- 100% validation of all safety-critical systems (rollover protection, fire suppression, emergency descent) per ISO 3471/21877.
- Telematics calibration: SEA LION FleetLink™ sensors cross-verified against NIST-traceable reference instruments (position accuracy: ±2 cm).
- Documentation: Full PDI report with material certs, test logs, and IoT calibration data provided to customer pre-shipment.
3. OPERATIONAL WARRANTY SUPPORT
- Chassis Frame: 5-year unlimited-hour structural warranty (covers fatigue cracks under rated payload).
- Engine Core: 3-year/15,000-hour warranty (excludes consumables; contingent on SL-4000 fluid usage).
- PDI Non-Conformance Rate: <0.2% (2025 fleet data; target: ≤0.1% for 2026).
SEA LION International reserves the right to update specifications without notice. All testing conducted per ISO 14227, SAE J1269, and Mine Safety and Health Administration (MSHA) 30 CFR Part 18 standards. Data reflects TH-400 baseline configuration; site-specific modifications require engineering review.
Shipping & Logistics Solutions

Industrial Specification Report 2026
Prepared by: SEA LION International – Senior Engineering Division
Subject: Export Logistics Solutions for Off-Highway Mining Dump Trucks from China
Target Audience: Fleet Managers, Construction Equipment Procurement Officers, and Heavy Equipment Logistics Coordinators
1. Executive Summary
This report evaluates three primary maritime transport methods for exporting off-highway mining dump trucks (e.g., models XCMG XE900G, SANY STEREN STL90C, and Caterpillar 777G assembled in China) from Chinese ports (e.g., Shanghai, Qingdao, Ningbo) to global destinations. The comparative analysis focuses on Roll-on/Roll-off (RO-RO), Bulk Cargo (Lo-Lo), and Flat Rack Container shipping solutions. Key parameters include cost, transit time, equipment safety, corrosion protection, and operational compatibility. Special emphasis is placed on wax-based anti-corrosion spraying systems to mitigate seawater-induced degradation during ocean transit.
2. Equipment Profile
| Parameter | Specification |
|---|---|
| Typical Model Range | 90–100 ton payload capacity |
| Dimensions (L×W×H) | 12.5–14.2 m × 5.2–5.8 m × 6.8–7.5 m |
| Gross Vehicle Weight (GVW) | 180,000–220,000 kg |
| Drive Configuration | 6×6 or 4×4 articulated |
| Pre-Shipment Requirements | Fuel drained, batteries disconnected, hydraulic systems secured |
3. Shipping Method Comparison
| Criteria | RO-RO (Roll-on/Roll-off) | Bulk Cargo (Lo-Lo) | Flat Rack Container (20’/40′) |
|---|---|---|---|
| Loading Mechanism | Self-propelled or towed onto vessel | Lift-on/lift-off via heavy-lift crane | Secured on open-top flat rack |
| Max Unit Capacity per Vessel | 30–40 trucks (dedicated RO-RO carrier) | 10–15 trucks (general bulk vessel) | 1–2 units per 40′ flat rack |
| Port Infrastructure | Requires RO-RO ramp facilities | Requires heavy-lift cranes | Standard container port + lashing |
| Transit Time (China → West Africa) | 28–35 days | 32–40 days | 30–38 days |
| Average Cost per Unit (USD) | $18,500–$22,000 | $24,000–$29,000 | $26,000–$33,000 (including CFS fees) |
| Risk of Physical Damage | Low (minimal handling) | Medium (crane slinging risks) | Medium-High (exposure, lashing failure) |
| Weather Exposure | Low (enclosed decks) | High (open deck) | Very High (fully exposed) |
| Customs Clearance Speed | Fast (vehicle VIN-based processing) | Moderate | Slower (container manifest rules) |
| Best Suited For | High-volume, time-sensitive shipments | Remote ports without RO-RO access | Oversized units exceeding RO-RO limits |
4. Corrosion Protection: Wax Spraying System
Seawater salt aerosol and high humidity during maritime transit pose critical risks to exposed metal surfaces, undercarriages, and hydraulic components of mining dump trucks. SEA LION International mandates the application of industrial-grade wax-based anti-corrosion spray as a preventive measure.
4.1 Wax Spray Specifications
| Parameter | Specification |
|---|---|
| Product Type | Solvent-based, hydrophobic wax emulsion |
| Application Method | High-pressure spray (20–30 bar) |
| Coverage Areas | Chassis rails, suspension joints, radiator supports, wheel hubs, exhaust manifolds |
| Film Thickness | 50–75 µm (dry) |
| Salt Spray Resistance (ASTM B117) | >1,000 hours |
| Drying Time | 4–6 hours (ambient 25°C) |
| Removability | Biodegradable solvent wash at destination |
| Certification | ISO 12944-6:2018 (C5-M Marine Environment) |
4.2 Application Protocol
- Pre-treatment: Degrease and dry all metal surfaces; remove dust and moisture.
- Spray Application: Apply uniform coating using robotic or manual spray arms in controlled environment (humidity <60%).
- Curing: Allow 8-hour dwell time in enclosed warehouse prior to loading.
- Verification: Adhesion test (cross-hatch) and thickness gauge check per unit.
Note: Wax protection is mandatory for all Flat Rack and Bulk Cargo shipments. RO-RO units receive wax spray as standard per SEA LION’s export compliance protocol.
5. Risk Mitigation & Recommendations
| Risk Factor | Recommended Mitigation |
|---|---|
| Saltwater Corrosion | Full undercarriage wax spray + silica gel desiccants in cab |
| Lashing Failure (Flat Rack) | 8-point lashing with 40-ton break load chains; certified by DNV-GL |
| Delayed Port Handling | Pre-book RO-RO slots 60 days in advance; use C&F agents at destination |
| Customs Inspection Delays | Provide complete CKD/Bill of Lading package with conformity certificates (CCC, CE) |
6. Conclusion
For fleet managers and construction companies sourcing off-highway dump trucks from China:
- RO-RO is the optimal solution for volume shipments to RO-RO-equipped ports, offering speed, safety, and cost efficiency.
- Bulk Cargo (Lo-Lo) is viable for destinations lacking RO-RO infrastructure but incurs higher handling risks and costs.
- Flat Rack should be reserved for non-standard or over-dimensional units, with strict adherence to wax protection and lashing standards.
SEA LION International enforces ISO 9001:2015-compliant packaging and preservation protocols, including mandatory wax spraying, to ensure equipment arrives in operational condition. Clients are advised to integrate corrosion protection into their total landed cost model.
End of Report
SEA LION International – Engineering Division
Revision: 2026-Q2 Industrial Logistics Standards
Document Code: SL-ENG-LOG-MINING-2026-R0
Get a Quote for Off-Highway Mining 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]