Overview: Metal Dump Truck for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: METAL DUMP TRUCK EXECUTIVE OVERVIEW

Prepared For: Fleet Managers & Construction Operations Leadership
Issuing Authority: SEA LION International Trade Co., Ltd. (Senior Engineering Division)

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1. CORE APPLICATION & OPERATIONAL VALUE

The SEA LION-specified Metal Dump Truck (MDT Series) represents a purpose-engineered rigid dump truck platform (40-60 ton payload class), distinct from standard highway dumpers. Its design prioritizes extreme durability, simplified maintenance, and operational resilience in off-highway environments. Key application strengths include:

• Mining: Primary haulage in open-pit operations (overburden, ore); optimized for short-cycle, high-payload duty with reinforced chassis, high-torque low-RPM engines (380-480 hp), and aggressive tire clearance.
• Construction: Heavy earthmoving, quarry operations, and large-scale infrastructure projects; excels in loose material (rock, gravel, demolition debris) with rapid cycle times and high dump body integrity (AR450/500 steel).
• Logistics: Short-haul bulk material transfer within constrained sites (ports, stockyards, industrial zones); leverages maneuverability and robustness where articulated dump trucks (ADTs) lack payload efficiency.

This platform’s dominance stems from reduced lifecycle cost (LCC) versus competitors: simplified drivetrains minimize failure points, standardized components (SINOTRUK/WP engines, Fast Gear transmissions) ensure global parts availability, and refurbishment protocols extend service life beyond OEM baselines by 30-40%.

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2. REGIONAL PREFERENCE: AFRICA, RUSSIA, SOUTHEAST ASIA

The MDT Series is the de facto standard in target markets due to proven adaptation to localized environmental and operational stressors, validated through 18+ years of SEA LION deployments. Critical regional advantages are quantified below:

Market	Primary Operational Challenges	MDT Series Adaptation (SEA LION Specification)	Impact on Fleet Uptime
Africa	Extreme heat (45°C+), abrasive dust, poor roads, fuel variability	Enhanced cooling (50% larger radiator), multi-stage air filtration (cyclone + paper), reinforced suspension, fuel-flexible engines	+22% MTBF vs. standard models
Russia	Sub-zero temps (-40°C), frozen ground, remote sites	Arctic-grade lubricants, engine block heaters, cold-start systems (-40°C validated), reinforced undercarriage for ice	<90 min avg. cold-start time
Southeast Asia	Monsoon rains, high humidity, tropical corrosion, soft terrain	Marine-grade corrosion protection (zinc-rich primers), elevated exhaust, reinforced frame rails, optimized torque curve for muddy conditions	40% reduction in body corrosion failures

Why SEA LION’s Specification Wins:
Africa: Dust mitigation systems prevent engine seizure – the #1 cause of downtime in Sahel/Southern African mines.
Russia: Cold-weather kits are integrated during refurbishment, avoiding costly field retrofits common with competitors.
Southeast Asia:* Corrosion-resistant undercoating extends chassis life by 5+ years in high-salinity coastal zones.

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3. SEA LION VALUE PROPOSITION: BEYOND THE TRUCK

As an authorized distributor for SINOTRUK, SHACMAN, and XCMG with 18+ years in heavy truck export, SEA LION delivers unmatched operational continuity:

• Refurbishment Rigor: Every MDT undergoes 127-point structural/engineering audit. Critical components (axles, frames, hydraulics) are replaced with OEM parts; no “cosmetic-only” rebuilds.
• Parts Ecosystem: Direct access to genuine SINOTRUK/SHACMAN/XCMG spares ensures compatibility and longevity – no aftermarket guesswork.
• Logistics Certainty: RO-RO and containerized shipping to 80+ ports; pre-shipping compliance checks eliminate customs delays in target regions.
• Transparency: Full maintenance history, refurbishment logs, and component traceability provided – enabling data-driven fleet planning.

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CONCLUSION

The SEA LION Metal Dump Truck (MDT Series) is not merely a vehicle but a risk-mitigated operational asset for demanding off-highway applications. Its dominance in Africa, Russia, and Southeast Asia is a direct result of engineering rigor aligned to regional realities, not generic specifications. For fleet managers prioritizing maximized uptime, predictable maintenance costs, and long-term partnership security, the SEA LION MDT specification delivers quantifiable ROI where alternatives fail. This platform forms the backbone of resilient material handling – engineered for the field, validated by experience.

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SEA LION International Trade Co., Ltd. – Engineering Reliability Since 2006

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for Fleet Managers & Construction Companies
Subject: Technical Specifications – Heavy-Duty Metal Dump Truck

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Overview

This report outlines the technical specifications of the standard-duty metal dump truck platform widely deployed in construction, mining, and aggregate transport operations. Designed for durability, high load throughput, and operational efficiency in rugged environments, this model integrates proven powertrain components and structural reinforcements to ensure maximum uptime and return on investment.

The vehicle is engineered around the Weichai WD615 engine platform, HW19710 transmission, and robust axle configuration optimized for payloads up to 50 metric tons in gross combination weight (GCW). Tire selection and suspension design support operation on unpaved haul roads and urban construction zones.

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Technical Specifications Table

Parameter	Specification
Engine Model	Weichai WD615.69-34
Engine Type	Inline 6-cylinder, water-cooled diesel, turbocharged & intercooled
Displacement	9.726 L
Horsepower	340 hp @ 2,200 rpm
Peak Torque	1,250 N·m @ 1,200–1,600 rpm
Emission Standard	China V (equivalent to Euro V)
Transmission	HW19710 – 10-speed manual (4×2 high/low range + 2× overdrive)
Clutch	Dual-plate, Ø430 mm, pneumatic assist
Front Axle Load	9,000 kg (9 metric tons) – Single steering axle
Rear Axle Load	18,000 kg (18 metric tons) × 2 – Tandem drive axles (hypoid gearing, 5.73 ratio)
Suspension (Front)	Parabolic leaf springs with hydraulic shock absorbers
Suspension (Rear)	Multi-leaf full elliptic springs, reinforced hangers
Tire Specs	12.00R20 20PR, radial construction, all-steel carcass, deep tread (30/32″)
Tire Load Index	131/128 (per tire) – Dual rear setup
Braking System	Full-air dual-circuit, ABS, spring parking on rear axle
Fuel Tank Capacity	300 L (standard), optional 400 L
GVWR	50,000 kg (50 metric tons)
Payload Capacity	32,000–35,000 kg (depending on body configuration and regional regulations)
Dump Body (Std)	18 m³ volumetric capacity, high-tensile steel (Q345), hydraulic triple-stage cylinder

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Fuel Efficiency Analysis

Fuel consumption is optimized through calibrated engine tuning and transmission gearing. Under mixed-cycle operation (on/off-highway, 60% loaded), the average fuel efficiency is:

• Fuel Consumption: 28–32 L/100 km (loaded)
• Best-in-Class Efficiency: Achieved at 22–25 L/100 km on consistent haul routes with optimized driver behavior

The Weichai WD615 engine features high-pressure common rail injection and exhaust gas recirculation (EGR) to meet emissions standards without significant power penalty. Real-world fleet telemetry indicates a 7–10% improvement in fuel economy over legacy models (pre-2020) due to improved aerodynamics and driveline efficiency.

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Load Capacity & Operational Performance

The dump truck is engineered for maximum payload efficiency under strict axle load regulations:

• Front Axle Limit: 9,000 kg (compliant with national bridge formula standards)
• Rear Tandem Axle Group: 36,000 kg total (18,000 kg per axle)
• Payload Range: 32–35 metric tons of bulk material (e.g., gravel, crushed stone, soil)
• Body Configurations: Available in 16–22 m³ volumes; high-side options for loose aggregates

The 12.00R20 tires provide a balance of load-carrying capacity, tread life, and resistance to cuts/punctures in rocky environments. With a 20-ply rating and reinforced sidewalls, these tires support continuous operation at 85–90% of rated load in ambient temperatures up to 45°C.

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Conclusion

The metal dump truck platform specified herein delivers a balanced performance profile ideal for medium- to heavy-duty construction and mining logistics. With the Weichai WD615 engine, HW19710 transmission, and high-load axle configuration, it ensures reliability, fuel efficiency, and compliance with industrial payload demands. Recommended for fleet deployment in fixed-route hauling, quarry operations, and large-scale infrastructure projects.

Quality Control & Inspection Standards

SEA LION INTERNATIONAL

INDUSTRIAL SPECIFICATION REPORT 2026
REF: SL-DS-2026-01
EFFECTIVE DATE: 01 JANUARY 2026

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1. PURPOSE & SCOPE

This report details manufacturing quality standards and Pre-Delivery Inspection (PDI) protocols for SEA LION International’s HD-Series Metal Dump Truck (Model: HD-70M). Specifications target operational resilience in extreme construction environments, with explicit focus on chassis structural integrity and engine system durability. Validated against ISO 12100:2010, SAE J2019 (Heavy-Duty Frame Ratings), and internal SEA LION ST-7000 standards.

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2. MANUFACTURING QUALITY STANDARDS

2.1 Chassis Strength for Rough Terrain

The HD-70M chassis employs a monocoque ladder-frame design optimized for high-impact torsional loads (e.g., quarry operations, unimproved haul roads). Critical manufacturing controls include:

Parameter	Specification	Validation Method	Compliance Standard
Frame Material	ASTM A572 Grade 50 Structural Steel (Yield: 345 MPa min)	Mill Certificates + In-House Tensile Testing	ASTM A6/A6M
Crossmember Density	12 crossmembers/10m (min)	CAD-Driven Robotic Placement	SEA LION ST-7000 Sec 4.2
Weld Integrity	Full-penetration MIG welding (ER70S-6 wire)	100% Ultrasonic Testing (UT) + 10% X-Ray	AWS D1.1/D1.1M
Torsional Rigidity	1,850 kN·m/deg (min)	Dynamic Load Simulation (FEM)	SAE J2019 Class 4
Protective Coating	250µm Zinc Phosphate + E-Coat Primer	Salt Spray Test (1,000 hrs @ 5% NaCl)	ASTM B117

Key Design Features:
– Double-C Channel Rails: 8.5mm wall thickness, hydroformed for uniform stress distribution.
– Reinforced Pivot Points: 40mm-thick gussets at kingpin/axle mounts.
– Frame Geometry: 3° rake angle to reduce front-axle impact loads during descent.

2.2 Engine Durability for Continuous Duty

The Cummins X15 500HP (EPA 2024 Certified) powertrain is modified per SEA LION DT-15X durability protocol:

Component	Enhancement	Validation	Target Life
Cylinder Liners	Plasma-sprayed boron nitride coating	500hr endurance test @ 105% load	18,000 hrs
Crankshaft	Induction-hardened journals (62 HRC)	Fatigue testing (10M cycles)	22,000 hrs
Cooling System	Dual thermostats + oversized radiator core	Thermal imaging @ 52°C ambient	15,000 hrs
Filtration	2-stage oil filtration (10µm + 2µm)	Particle count analysis (ISO 4406)	1,200 hrs between service
ECU Calibration	Derated torque curve above 2,200m elevation	Altitude chamber testing (3,000m)	Full operational range

Critical Manufacturing Controls:
– Clean Room Assembly: ISO Class 8 environment for long-block assembly.
– Torque Sequencing: Robotic tightening with real-time audit trails (±3% tolerance).
– Break-In Protocol: 8hr controlled-load dyno run with oil analysis at 2hr intervals.

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3. PRE-DELIVERY INSPECTION (PDI) PROTOCOL

PDI ensures conformance to manufacturing standards prior to customer handover. All inspections documented in SEA LION PDI-7M digital log.

3.1 Chassis Integrity Verification

Inspection Point	Procedure	Pass/Fail Criteria
Frame Alignment	Laser measurement at 15 datum points	Deviation ≤ 3mm over 6m length
Weld Integrity	Magnetic particle inspection (MPI) at stress points	Zero cracks/inclusions
Suspension Mounts	Torque check on all fasteners (100%)	100% to spec (±5%)
Articulation Joints	Load test at 120% GVWR	No plastic deformation

3.2 Powertrain Durability Verification

Inspection Point	Procedure	Pass/Fail Criteria
Oil Analysis	Spectrographic fluid test (SOS)	Wear metals < 50 ppm Fe, Cu
Cooling System	Pressure test @ 1.8x operating pressure	Zero leaks (0.1 psi drop max/30min)
Exhaust Gas Temp (EGT)	Monitor during loaded climb (15% grade)	Delta ≤ 50°C between cylinders
Vibration Analysis	Accelerometer scan at idle & max RPM	Amplitude < 4.5 mm/s RMS

3.3 Rough Terrain Simulation Test

• Procedure: 50km test cycle on calibrated durability track (potholes, 30° side slopes, 1.2m drop jumps).
• Metrics Tracked: Frame strain (max 220 MPa), engine oil temp stability (±8°C), suspension travel.
• Acceptance: Zero structural anomalies; all parameters within 5% of design limits.

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4. CONCLUSION

The HD-70M chassis achieves Class 4 frame rating per SAE J2019 through material science and precision manufacturing, validated by 100% structural testing. Engine durability is assured via component hardening and 1,000+ hours of accelerated life testing. PDI protocols exceed OEM requirements, with zero tolerance for deviations in critical load-path components. This ensures maximum operational availability in high-abuse environments, directly reducing total cost of ownership (TCO) for fleet operators.

SEA LION International reserves the right to update specifications without notice based on material science advancements and field data analysis.

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END OF REPORT
SEA LION International — Engineering the Standard of Resilience

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting Metal Dump Trucks from China
Issuing Authority: SEA LION International – Engineering & Logistics Division

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Executive Summary

This report evaluates three primary maritime transport methods—Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack container shipping—for the export of metal dump trucks from manufacturing hubs in China (e.g., Qingdao, Shanghai, Guangzhou) to global project sites. The analysis focuses on cost-efficiency, transit time, equipment integrity, and corrosion mitigation, including the application of wax-based anti-corrosion coatings to protect against seawater exposure.

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1. Equipment Profile: Metal Dump Truck

Parameter	Specification
Average Weight (Unloaded)	18,000–26,000 kg
Dimensions (L×W×H)	8.5 m × 2.8 m × 3.6 m (approx.)
Material Composition	High-tensile steel chassis & body
Corrosion Risk Level	High (exposed structural welds, undercarriage)
Onboard Electronics	Basic telemetry, engine control units

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2. Shipping Method Comparison

Criteria	RO-RO Shipping	Bulk Cargo Shipping	Flat Rack Container
Loading Mechanism	Self-propelled or towed on/off vessel	Lifted via crane; stowed in hold	Secured onto open-top flat rack units
Cargo Compatibility	High (ideal for operational vehicles)	Low (requires disassembly)	High (suitable for oversized units)
Protection from Elements	Moderate (exposed decks; partial cover)	Low (high humidity, salt spray in hold)	Moderate (exposed; tarp optional)
Transit Time (Shanghai → Rotterdam)	28–35 days	32–40 days	30–38 days
Average Cost per Unit (USD)	$3,800–$4,500	$2,900–$3,600 (plus disassembly/reassembly)	$5,200–$6,100
Handling Damage Risk	Low (minimal lifting)	High (crane slinging, stacking)	Medium (strapping & lashing critical)
Port Infrastructure Needs	RO-RO ramp-equipped terminals only	Standard bulk terminal	Container crane & securing tools
Best For	Operational units, quick deployment	High-volume, non-operational shipments	Oversized or non-driveable units

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3. Corrosion Protection: Wax Spraying System

3.1 Purpose

Metal dump trucks are highly susceptible to saltwater-induced corrosion during ocean transit, particularly on undercarriages, weld zones, and internal frame cavities. Wax-based anti-corrosion treatment is recommended as a proactive, industrial-grade protective measure.

3.2 Application Protocol

Step	Procedure	Coverage Target
1	Degrease and dry all metal surfaces	Chassis, wheel arches, frame rails
2	Apply solvent-based wax spray (50–70 µm)	Crevices, welded joints, bolt heads
3	Inject cavity wax into enclosed sections	Box-section frames, cross-members
4	Allow 24-hour cure before loading	Full polymerization

3.3 Performance Benefits

• Salt Spray Resistance: Withstands >1,000 hours in ASTM B117 testing
• Durability: Remains effective for up to 6 months post-application
• Removability: Non-sticky formula; easily removed with industrial solvents post-delivery

Note: Wax treatment is strongly advised for all shipping methods, but critical for Bulk Cargo and Flat Rack due to prolonged exposure.

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4. Recommendation Matrix

Use Case	Recommended Method	Rationale
Export of operational dump trucks	RO-RO	Fast turnaround, minimal handling, drive-on/drive-off efficiency
High-volume project fleet (non-operational)	Bulk Cargo (+ wax)	Lowest cost per unit; requires pre-disassembly and post-rebuild
Oversized or damaged units	Flat Rack (+ wax)	Accommodates non-standard dimensions; secure lash points
Time-sensitive deployment	RO-RO	Shortest port-to-site readiness cycle

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5. Compliance & Standards

All shipments must adhere to:
– IMO CSS Code (Cargo Securing Manual for Flat Rack)
– IMDG Code (if fuel/lubricants remain onboard)
– ISPM 15 (for wooden dunnage, if used)
– Customs Export Declaration (China): MOC-7 or equivalent for heavy machinery

Anti-corrosion treatment complies with ISO 12944-6:2018 (Protective Paint Systems – Steel Structures).

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6. Conclusion

For construction firms and fleet operators sourcing metal dump trucks from China, RO-RO shipping with wax-based corrosion protection delivers optimal balance between cost, speed, and equipment integrity. While Bulk Cargo offers lower base rates, hidden costs in reassembly and higher corrosion risk reduce its advantage. Flat Rack remains essential for non-standard units but incurs premium handling and logistics coordination.

SEA LION International recommends:
– Mandatory wax spraying for all export units, regardless of method
– Pre-shipment inspection at loading port (third-party verification)
– Real-time GPS tracking integration for fleet visibility

Future logistics planning should account for increasing port congestion in Southeast Asia and EU; RO-RO availability is projected to tighten by Q3 2026.

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End of Report – SEA LION International, Engineering & Global Logistics, 2026