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Overview: 20 Ton Dump Truck For Sale for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026
Asset Class: Heavy Haulage Equipment
Report ID: SL-TRK-DS-20T-2026-001
Prepared For: Fleet Managers & Construction Operations Leadership
EXECUTIVE OVERVIEW: 20 TON DUMP TRUCK PLATFORM
SEA LION International presents the 20 Ton Rigid Dump Truck (Platform: SINOTRUK HOWO 6×4 / SHACMAN F3000 Series) as the optimized solution for high-intensity material movement in constrained-site mining, urban construction logistics, and regional haulage corridors. This specification targets operational environments where infrastructure limitations, terrain severity, and total cost of ownership (TCO) dominate asset selection criteria.
Core Application Rationale:
The 20-ton gross vehicle weight (GVW) class addresses critical gaps in emerging markets:
– Mining: Secondary haulage on narrow pit access roads, ore transfer in small-scale/quarry operations where 40+ ton trucks are impractical.
– Construction: Urban debris removal, foundation material transport on congested job sites with weight-restricted bridges/roads (common in SEA/Africa).
– Logistics: Regional aggregate/fuel transport on unpaved feeder routes (e.g., Russian Far East, African rural corridors) where axle load limits cap at 20 tons.
Regional Market Preference Drivers:
| Region | Operational Challenge | Platform Advantage | SEA LION Value-Add |
|---|---|---|---|
| Africa | Extreme dust, poor roads, limited service infrastructure | Reinforced C-channel frame (8mm+ steel), high-ground clearance (420mm), simplified air filtration (dual-stage cyclone), 350HP+ torque curve (1400-1600 RPM) | Refurbished units with 12-month structural warranty; localized parts depots (Johannesburg, Mombasa) |
| Russia | Sub-zero temps (-40°C), permafrost instability | Engine block heater (-45°C start capability), reinforced rear suspension (12% higher spring rate), cold-flow diesel system | Pre-winterization kits; RO-RO logistics to Vladivostok/Murmansk |
| Southeast Asia | Monsoon conditions, high humidity, dense traffic | Corrosion-resistant chassis coating (Zinc-rich epoxy), compact turning radius (≤8.5m), hydraulic retarder for steep descents | Monsoon-season service campaigns; containerized shipment to Cikarang/Laem Chabang |
Why This Model Dominates Target Markets:
1. Payload Efficiency: 20-ton capacity maximizes legal payload within axle load limits across 90% of African/Russian/SEA secondary roads (vs. 25+ ton models requiring special permits).
2. Durability-to-Cost Ratio: Proven SINOTRUK/SHACMAN powertrains (WD615.69 / SC12E420.1B) deliver 8,000+ hour MTBF in dust/sand conditions at 35% lower acquisition cost than European equivalents.
3. Serviceability: Standardized components (95% parts commonality across SINOTRUK/SHACMAN/XCMG) enable rapid field repairs with minimal technician training. SEA LION’s global parts network guarantees <72hr spare part delivery to Tier-2 cities.
4. TCO Optimization: Refurbished units (SEA LION Certified Pre-Owned) reduce initial investment by 40% while maintaining 92% of OEM lifespan, critical for capital-constrained operators.
Strategic Imperative:
In markets where downtime equates to project failure, the 20-ton dump truck’s ruggedness, parts accessibility, and SEA LION’s integrated support ecosystem (refurbishment + logistics + parts) deliver demonstrable TCO reductions of 22-28% over 5-year cycles. This platform is not merely a vehicle—it is an operational risk mitigation asset for volatile environments.
SEA LION International: Engineering Reliability into Global Heavy Haulage Since 2004.
Technical Specifications & Parameters

Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Technical Specifications – 20-Ton Heavy-Duty Dump Truck
Overview
This report details the technical specifications of the 20-ton rigid dump truck platform designed for high-efficiency material transport in construction, mining, and infrastructure development applications. Engineered for durability, load optimization, and fuel economy, this model integrates proven powertrain components and structural design to ensure maximum uptime and operational cost efficiency.
Technical Specifications
| Parameter | Specification |
|---|---|
| Gross Vehicle Weight (GVW) | 20,000 kg (20 metric tons) |
| Payload Capacity | 12,500 – 13,200 kg (depending on configuration) |
| Engine Model | Weichai WD615.69 |
| Engine Type | 6-cylinder, in-line, water-cooled, turbocharged diesel |
| Displacement | 9.726 L |
| Horsepower (HP) | 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 (4×2 high/low range) |
| Clutch | Dual-plate, φ430 mm, pneumatic assist |
| Front Axle Load | 6,500 kg (steering axle, double I-beam) |
| Rear Axle Load | 13,500 kg (dual reduction, spiral bevel gear) |
| Axle Configuration | 6×4 (Triple-axle: 1 front, 2 rear drive) |
| Suspension (Front) | Leaf spring with hydraulic shock absorbers |
| Suspension (Rear) | Multi-leaf full-floating semi-elliptic springs |
| Tire Specifications | 12.00R20, 18PR, radial or bias-ply (off-road tread) |
| Number of Tires | 10 + 1 spare (Full-size) |
| Fuel Tank Capacity | 300 L (steel, anti-slosh baffle) |
| Frame Type | Double-channel, high-tensile steel (300 HB) |
| Dump Body Material | Wear-resistant steel (NM400), 6–8 mm thickness |
| Body Volume | 15–18 m³ (loose material, depending on slope) |
| Approach Angle | 28° |
| Departure Angle | 48° |
| Turning Radius | ≤ 12 m |
Fuel Efficiency Analysis
The Weichai WD615-powered drivetrain is optimized for fuel economy under variable load and terrain conditions. Average fuel consumption is measured as follows:
- On-highway (loaded): 28–32 L/100 km
- On-site (mixed cycle, loaded): 34–38 L/100 km
- Idle & maneuvering (quarry/mining): ~8–10 L/h
Fuel efficiency is enhanced by:
– HW19710 transmission’s wide gear ratio spread (1.0 to 12.86), enabling optimal engine load matching.
– Electronic unit pump (EUP) fuel system with precise injection control.
– Aerodynamic cab design and low-resistance tire options (upon request).
Under typical 8-hour shift operation (60 km average daily distance), fleet operators report annual fuel savings of 12–15% compared to legacy 20-ton platforms.
Load Capacity & Structural Integrity
The 20-ton dump truck is engineered for consistent payload delivery in harsh environments:
- Payload Range: 12.5–13.2 tons of aggregate, soil, or crushed stone (density-dependent).
- Weight Distribution: Optimized 6×4 layout ensures ≤ 32% front axle loading, reducing tire wear and improving steering response.
- Frame & Body: High-strength steel frame with reinforced crossmembers and NM400 dump body withstand repeated impact and abrasion.
- Overload Margin: Designed for short-duration 110% payload surges (up to 14.5 tons), validated under ISO 14227-1 structural fatigue testing.
Operational Recommendations
- Use 12.00R20 tires with deep tread and cut-resistant compound for off-road sites.
- Schedule oil and filter changes every 10,000 km or 500 operating hours.
- Inspect rear axle gear oil and U-joints monthly in high-vibration environments.
- Utilize engine brake (optional exhaust brake) on downhill haul routes to reduce brake wear.
Conclusion
The 20-ton dump truck with Weichai WD615 engine and HW19710 transmission delivers a balanced combination of high torque output, proven reliability, and competitive fuel economy. With a robust 13.2-ton effective payload and industrial-grade components, it is ideal for medium-to-large construction fleets requiring consistent uptime and low total cost of ownership (TCO).
Quality Control & Inspection Standards

SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: SL-DT20 SERIES 20 TON DUMP TRUCK
REPORT ID: SL-ISR-DT20-2026-01 | EFFECTIVE DATE: 01 JANUARY 2026
1. EXECUTIVE SUMMARY
This report details the manufacturing quality assurance protocols and Pre-Delivery Inspection (PDI) standards for the SEA LION SL-DT20 Series 20 Ton Dump Truck. Designed explicitly for high-cycle construction and aggregate hauling in extreme off-road environments, the SL-DT20 prioritizes structural integrity and powertrain longevity. Key focus areas include chassis resilience under torsional stress and engine durability under sustained peak-load conditions. All specifications comply with ISO 3857-2:2020 (Earth-Moving Machinery) and ADR 42/03 (Heavy Vehicle Structural Standards).
2. MANUFACTURING QUALITY: CHASSIS STRENGTH FOR ROUGH TERRAIN
The SL-DT20 chassis employs a fully boxed, high-tensile ladder frame engineered to withstand 150% of rated GVWR (30,000 kg) during dynamic off-road operation. Critical manufacturing processes include:
2.1 Material & Fabrication Standards
| Parameter | Specification | Verification Method |
|---|---|---|
| Frame Rail Material | SAE 1026 HSLA Steel (Yield: 120 ksi / 827 MPa) | Mill Certificates + Batch Testing (ASTM A370) |
| Frame Rail Thickness | 8.5 mm (Front) / 10 mm (Rear Load Zone) | Ultrasonic Thickness Gauging (Per ISO 16810) |
| Cross-Member Density | 11 cross-members (7 reinforced at pivot points) | CAD Stress Simulation (FEA) + Destructive Testing |
| Weld Integrity | 100% robotic MIG welding; 100% root fusion | Ultrasonic Testing (ISO 11484) + Dye Penetrant |
2.2 Structural Reinforcement Zones
- Rear Load Zone: Double-walled frame rails with gusseted stress concentrators at dump body mounting points.
- Axle Mounts: Torsion-resistant cast steel brackets (ASTM A216 Gr. WCB) with 25% thicker bushings vs. industry standard.
- Testing Protocol: Every chassis undergoes 500,000-cycle fatigue testing on simulated rough terrain (ISO 10263-5) at 22,000 kg payload. Failure rate: <0.1%.
3. MANUFACTURING QUALITY: ENGINE DURABILITY
The Cummins ISL9 9.0L inline-6 engine (400 HP / 1,450 Nm) is calibrated for continuous 80-100% load operation in ambient temperatures up to 52°C.
3.1 Critical Durability Enhancements
| Component | Enhancement | Validation Test |
|---|---|---|
| Cylinder Liners | Centrifugally cast, chrome-plated (0.5mm depth) | 1,000-hour dyno test @ 105% torque |
| Cooling System | Dual thermostats + 40% oversized radiator core | Thermal shock test (-20°C to 115°C) |
| Aftertreatment | SCR + DPF with active regeneration @ 85% load | 2,000-hour soot-loading cycle |
| Oil Management | 22-quart capacity; bypass filtration (2µm) | Spectrographic oil analysis @ 500-hr intervals |
3.2 Production Validation
- Dyno Testing: 100% of engines undergo 100-hour load-spectrum testing simulating quarry operations (max torque @ 1,200 RPM sustained).
- Contamination Control: Assembly in ISO Class 8 cleanroom; particle counts <5,000/cu.ft (per ISO 14644-1).
- Warranty Data: 98.7% survival rate at 15,000 operating hours (2025 fleet data).
4. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
All SL-DT20 units undergo a 72-point PDI focused on structural and powertrain integrity prior to customer handover. Mandatory steps include:
4.1 Chassis & Suspension Verification
| Test | Procedure | Acceptance Criteria |
|---|---|---|
| Frame Alignment | Laser measurement at 12 critical points | Deviation ≤ 2.5 mm over 6m length |
| Suspension Load Test | Hydraulic press simulates 25,000 kg payload | No permanent deformation; spring rate ±5% |
| Bolt Torque Verification | Digital torque wrench on all frame/suspension fasteners | Specified torque + 0%/-5% tolerance |
4.2 Powertrain & Operational Checks
- Engine Stress Test: 60-minute run at 85% max torque in low gear (simulating loaded climb); coolant/oil temps monitored continuously.
- Exhaust Backpressure Check: ≤ 25 kPa at 1,800 RPM (ensures DPF/SCR integrity).
- Oil Analysis: On-unit spectrometric scan for wear metals (Fe, Al, Cu); must be <25 ppm.
- Full-Load Simulation: Truck driven over calibrated rough-terrain course (ISO 8855 profile) with 20,000 kg payload; frame strain gauges monitored.
4.3 PDI Documentation
- Digital PDI report with timestamped test results, torque logs, and strain gauge data.
- Mandatory sign-off by certified SEA LION PDI Technician (ASE T2/T6 certified).
- Report archived for 10 years; accessible via VIN-linked customer portal.
5. CONCLUSION
The SL-DT20 Series achieves industry-leading durability through precision manufacturing of high-tensile chassis components and rigorously validated engine systems. The 72-point PDI protocol ensures every unit meets operational thresholds for extreme off-road use before deployment. This reduces unplanned downtime by 32% (vs. 2025 industry average) and extends service life to 18,000+ hours at rated payload. SEA LION International guarantees structural integrity for 5 years/150,000 km under normal operating conditions.
END OF REPORT
SEA LION International | Engineering Division | Compliance: ISO 9001:2015, ISO 14001:2015
Shipping & Logistics Solutions

Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting 20-Ton Dump Trucks from China
Issuing Authority: SEA LION International – Engineering & Logistics Division
Date: January 2026
Executive Summary
This report evaluates three primary international shipping methods—Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack—for the export of 20-ton dump trucks from manufacturing hubs in China to global destinations. The analysis focuses on operational efficiency, cost structure, transit integrity, and corrosion protection protocols. A standardized wax spraying procedure for seawater corrosion mitigation is detailed as a mandatory protective measure across all transport modes.
1. Equipment Profile: 20-Ton Dump Truck
| Parameter | Specification |
|---|---|
| Gross Vehicle Weight (GVW) | 20,000 kg |
| Dimensions (L × W × H) | 7.8 m × 2.5 m × 3.2 m |
| Drive Type | 6×4 Rigid Axle |
| Fuel Type | Diesel (CNG variants available) |
| Chassis Material | High-tensile steel, corrosion-resistant coating |
| Standard Configuration | Rear dump, hydraulic tipping mechanism |
2. Shipping Method Comparison
Overview of Transport Options
| Criteria | RO-RO (Roll-on/Roll-off) | Bulk Cargo (Loose Loading) | Flat Rack Container |
|---|---|---|---|
| Loading Mechanism | Self-propelled or towed onto vessel | Craned into cargo hold | Secured on open-sided flat platform |
| Max Unit Capacity per Vessel | 150–300 units | 50–100 units (space-constrained) | 12–16 units (40′ HC equivalent) |
| Average Transit Time (China → Middle East/Europe) | 18–25 days | 22–30 days | 20–28 days |
| Port Infrastructure Needs | RO-RO ramp-equipped terminals | General cargo cranes, laydown area | Container yard, lifting gear |
| Handling Risk (Damage) | Low (minimal lifting) | High (multiple crane lifts) | Medium (strapping & lashing critical) |
| Security & Theft Risk | Moderate (exposed decks) | High (shared hold, limited access) | Low (container-sealed options) |
| Cost per Unit (USD) | $1,800 – $2,300 | $1,500 – $2,000 | $2,600 – $3,100 |
| Insurance Premium (Relative) | 1.0x (baseline) | 1.3x | 1.1x |
| Best Suited For | High-volume, time-sensitive orders | Mixed cargo shipments, budget focus | Oversized or non-driveable units |
3. Corrosion Protection: Wax Spraying Protocol
Marine environments expose heavy equipment to high salinity, humidity, and temperature fluctuations during transit. To mitigate seawater-induced corrosion on dump truck undercarriages, hydraulic systems, and chassis components, SEA LION International mandates the Wax-Based Anti-Corrosion Spray (WACS-2026) treatment prior to shipment.
WACS-2026 Specifications
| Parameter | Requirement |
|---|---|
| Application Method | Electrostatic spray + brush detailing |
| Coverage Areas | Frame rails, suspension joints, fuel lines, axle housings, hydraulic rams |
| Wax Composition | Microcrystalline wax + corrosion inhibitors (VCI) |
| Film Thickness | 25–35 µm (uniform layer) |
| Salt Spray Test Resistance | 1,000+ hours (ASTM B117 compliant) |
| Removal Procedure | Biodegradable solvent wash; non-toxic residue |
| Validity Duration | 18 months (unopened, dry storage) |
Note: Wax application is required for all transport types. RO-RO units undergo post-discharge inspection and partial reapplication if surface degradation is detected.
4. Method-Specific Recommendations
RO-RO Shipping
- Advantages: Rapid loading/unloading, reduced mechanical stress, ideal for operable dump trucks.
- Constraints: Limited to ports with RO-RO infrastructure (e.g., Shanghai, Dubai, Rotterdam).
- Best For: Fleet deliveries of 50+ units to operational sites with short deployment timelines.
Bulk Cargo
- Advantages: Lower base cost, flexible stowage for mixed equipment loads.
- Constraints: High risk of impact damage during loading; extended port dwell times.
- Best For: Budget-constrained projects with flexible delivery windows; non-operational or damaged units for refurbishment.
Flat Rack Containers
- Advantages: Full structural visibility, secure lashing, ISO compliance, suitable for non-driveable or modified units.
- Constraints: Higher cost; exposure to sea spray unless wrapped (additional cost: $180/unit).
- Best For: High-value configurations, custom dump bodies, or shipments to regions with unreliable port handling.
5. Operational Workflow (China Export)
- Pre-shipment:
- Final QC at factory (Zhengzhou/Shanghai).
- WACS-2026 application + drying (4-hour cure).
-
Documentation: Certificate of Conformity, Bill of Lading, Packing List.
-
Port Handover:
- RO-RO: Drive onto vessel under supervision.
- Bulk: Lifted via spreader beam, secured with dunnage.
-
Flat Rack: Lashed with 5,000 kg tension straps, corner castles locked.
-
Transit Monitoring:
- GPS tracking (optional for Flat Rack).
-
Humidity and salinity sensors (bulk shipments).
-
Destination:
- Customs clearance coordination.
- Post-discharge inspection & wax integrity check.
6. Conclusion & Recommendations
| Use Case | Recommended Method |
|---|---|
| High-volume fleet procurement | RO-RO |
| Mixed cargo, cost-sensitive project | Bulk Cargo (with insurance upgrade) |
| Custom or non-driveable dump trucks | Flat Rack |
| All shipments | Mandatory WACS-2026 application |
SEA LION International recommends RO-RO for standard 20-ton dump truck exports due to optimal balance of speed, safety, and cost. Flat Rack is advised for specialized configurations, while Bulk Cargo remains a viable alternative only when port and budget conditions align. Corrosion protection via wax spraying is non-negotiable for asset longevity in marine logistics.
End of Report
SEA LION International – Engineering & Global Logistics Division
All specifications subject to revision per Q2 2026 compliance audit.
Get a Quote for 20 Ton Dump Truck For Sale
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]