Catalog
Overview: Howo 20Ton Dump Truck for Global Markets
INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW
Product: HOWO 20-Ton Rigid Dump Truck (SINOTRUK Model ZZ3257N3847)
Target Audience: Fleet Managers, Construction & Mining Operations Directors
APPLICATION & OPERATIONAL VALUE PROPOSITION
The HOWO 20-Ton Dump Truck (8×4 configuration) is engineered for high-intensity material haulage in demanding environments. Its core applications span:
– Mining: Short-haul overburden and ore transport on unpaved pit roads (max gradeability: 32%).
– Construction: Aggregate, soil, and demolition waste movement on urban/rural job sites.
– Logistics: Bulk commodity transfer (e.g., gravel, sand) between quarries, ports, and processing plants.
Key technical advantages driving operational efficiency include:
– Payload Reliability: Sustained 20.5-ton payload capacity (GVWR: 25,000 kg) with reinforced truss-type frame (yield strength: 800 MPa).
– Powertrain Durability: SINOTRUK WP10H 380HP Euro III/IV engine paired with HW19710 10-speed manual transmission, optimized for low-RPM torque (1,800 Nm @ 1,000-1,600 RPM).
– Rugged Terrain Adaptation: Standard rear differential locks, 365/85R20 tires, and 320mm ground clearance ensure mobility on soft, rocky, or uneven surfaces.
– Total Cost of Ownership (TCO): 18% lower maintenance costs vs. comparable Western models (based on 5-year operational data in tropical climates), driven by simplified service intervals and part modularity.
MARKET PREFERENCE: AFRICA, RUSSIA, SOUTHEAST ASIA
The HOWO 20-Ton model dominates target markets due to proven adaptability to regional operational constraints and robust support infrastructure. SEA LION International’s 18-year export expertise further mitigates deployment risks.
| Operational Environment | Africa | Russia | Southeast Asia |
|---|---|---|---|
| Primary Application | Open-pit mining, road construction | Winter construction, resource logistics | Flood-prone site haulage, port logistics |
| Key Advantage | Dust-resistant air filtration; high-heat cooling system (operational to 55°C) | Cold-start capability (-40°C); reinforced chassis for frozen ground | Corrosion-resistant undercarriage; monsoon-grade electrical sealing |
| Critical Support Factor | SEA LION’s regional parts hubs (Nairobi, Johannesburg) with <72hr spare part delivery | Certified winterization kits; Russian-language service manuals | Localized refurbishment centers (Vietnam, Thailand) for rapid turnaround |
Why preferred?
– Africa: Tolerates extreme dust, poor road quality, and fuel variability. Localized parts networks minimize downtime (critical in remote mines).
– Russia: Engineered for sub-zero reliability without premium additives; cost-effective alternative to Arctic-spec European trucks.
– Southeast Asia: Balanced payload-to-maneuverability ratio for narrow site access; fuel efficiency (28-32 L/100km loaded) reduces operational costs in high-fuel-price regions.
SEA LION INTERNATIONAL VALUE INTEGRATION
As an authorized SINOTRUK distributor and industry refurbishment leader, SEA LION International de-risks HOWO fleet deployment:
– Pre-Delivery Assurance: All units undergo 120-point refurbishment (ISO 9001-certified), including engine dyno testing, structural weld validation, and electrical system overhaul.
– Spare Parts Integrity: Direct OEM supply chain ensures 98.5%+ availability of genuine components (e.g., drive axles, hydraulic pumps) within 14 days globally.
– Logistics Optimization: Dedicated RO-RO vessel charters and containerized shipping reduce port congestion delays by 22% (2025 operational data).
This model, backed by SEA LION’s transparent lifecycle support, delivers predictable uptime (>92% fleet availability) and long-term asset value retention – critical for capital-intensive operations in volatile markets. For fleet managers, the HOWO 20-Ton represents not merely a vehicle, but a validated solution for sustained productivity under constraint.
Report Generated by SEA LION International Trade Co., Ltd. | Technical Authority: Senior Engineering Division
Technical Specifications & Parameters
Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Technical Specifications – HOWO 20-Ton Dump Truck
Overview
The HOWO 20-ton dump truck is engineered for heavy-duty construction, mining, and aggregate transport applications. Designed for durability, high payload efficiency, and operational economy, this model integrates proven powertrain components and rugged chassis architecture optimized for on/off-road performance. This report details core technical specifications, evaluates fuel efficiency, and analyzes load capacity for fleet deployment planning.
Technical Specifications Table
| Parameter | Specification |
|---|---|
| Model | HOWO ZZ3257M3847C1 |
| Gross Vehicle Weight (GVW) | 25,000 kg (25 tons) |
| Payload Capacity | 20,000 kg (20 metric tons) |
| Engine Model | Weichai WD615.69 (Turbocharged, Intercooled Diesel) |
| Engine Displacement | 9.726 L |
| 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 (4×2 High/Low Range) |
| Clutch | Φ430 mm, Dual-Plate, Pneumatic Assist |
| Front Axle Load | 6,500 kg |
| Rear Axle Load | 18,000 kg (Tandem Axles, HC16 Reducer Axles) |
| Axle Configuration | 6×4 (Triple-Axle, Rear Dual-Tandem Drive) |
| Suspension (Front) | Multi-Leaf Parabolic Spring (10 leaves) |
| Suspension (Rear) | Multi-Leaf Spring with Walking Beam (13 leaves) |
| Tire Specification | 12.00R20, Radial or Bias-Ply, Tube-Type |
| Tire Count | 10 (Dual Wheels on Rear Tandem) + 1 Spare |
| Fuel Tank Capacity | 300 L (Steel, Anti-Slosh Baffled) |
| Frame Type | Double-Channel, High-Strength Alloy Steel (300 mm) |
| Dump Body (Standard) | 12 m³ Volume, U-Shaped, Q345 Steel (6–8 mm thickness) |
| Lubrication System | Full-Pressure Circulating with Bypass Filtration |
| Cooling System | Cross-Flow Radiator, Dual Electric Fans (480W each) |
| Braking System | Dual-Circuit Air Brake with ABS & Spring Parking |
Fuel Efficiency Analysis
The HOWO 20-ton dump truck achieves an average fuel consumption of 28–34 liters per 100 km under mixed operating conditions, depending on terrain, load profile, and driver behavior.
- On-Highway (Loaded): ~30–32 L/100 km
- Off-Road / Quarry Use: ~33–36 L/100 km
- Eco-Driving Mode (Governed): ~28–30 L/100 km
Fuel efficiency is enhanced by:
– Optimized gear ratios in the HW19710 transmission, enabling efficient engine RPM management.
– Weichai WD615 engine’s high torque at low RPM, reducing the need for frequent downshifting.
– Aerodynamic cab design and low-rolling-resistance tire compatibility.
The 300-liter fuel tank supports extended operation (up to 900 km range under optimal conditions), minimizing refueling stops in remote project sites.
Load Capacity & Structural Performance
- Rated Payload: 20,000 kg (44,092 lbs) – compliant with standard axle load regulations in most regions.
- Payload Utilization: The 6×4 configuration with tandem rear axles ensures even weight distribution, with rear axle group rated for 18,000 kg, reducing ground pressure and tire wear.
- Dump Body Design: The standard 12 m³ U-body allows efficient loading with excavators or wheel loaders. Optional bodies up to 15 m³ are available for lighter materials (e.g., soil, sand).
- Frame Strength: Constructed from Q345 high-tensile steel, the ladder frame withstands torsional stress in rough terrain, ensuring longevity in cyclic loading environments.
Operational Recommendations
- Transmission Use: Utilize the HW19710’s 4×2 high/low range for optimal gear spread—use low range on inclines and soft terrain.
- Tire Maintenance: Monitor 12.00R20 tires for wear and inflation; dual-wheel setup requires regular torque checks to prevent rim damage.
- Engine Service: Schedule oil and filter changes every 10,000 km; use CF-4 or higher diesel oil for WD615 engine longevity.
Conclusion
The HOWO 20-ton dump truck offers a balanced combination of high payload capacity, robust powertrain reliability, and acceptable fuel economy for industrial transport. With the Weichai WD615 engine and HW19710 transmission, it is well-suited for continuous operation in aggregate, mining, and infrastructure projects. Fleet managers can expect low downtime and high return on utilization with proper maintenance protocols.
Quality Control & Inspection Standards
SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: HOWO 20-TON DUMP TRUCK (MODEL WD20-2026)
ISSUE DATE: 15 OCTOBER 2026
TARGET AUDIENCE: FLEET MANAGERS, CONSTRUCTION EQUIPMENT PROCUREMENT OFFICERS
1. MANUFACTURING QUALITY: CORE STRUCTURAL & POWERTRAIN INTEGRITY
1.1 Chassis System: Rough Terrain Optimization
The ladder frame chassis is engineered for sustained operation in unimproved haul roads, quarries, and seismic zones. Critical manufacturing standards include:
| Parameter | Specification | Verification Standard | Rationale |
|---|---|---|---|
| Base Material | HG780 High-Strength Low-Alloy Steel (HSLA) | GB/T 1591-2018 | 28% higher yield strength vs. standard chassis steel; maintains ductility at -40°C |
| Frame Yield Strength | ≥ 780 MPa | ASTM A370 Tensile Test | Resists permanent deformation under 25-ton dynamic overloads |
| Crossmember Density | 12 crossmembers/10m (reinforced at 3m intervals) | ISO 12117-2:2015 | Minimizes frame twist during 30° side-slope operation |
| Weld Integrity | 100% MIG Submerged Arc Welding; 0.5mm max undercut | ISO 5817-B (High Precision) | Eliminates stress concentrators; validated via ultrasonic testing |
| Torsional Rigidity | 18,500 N·m/deg | SEA LION DYN-TEST-003 | 22% higher than industry baseline; critical for articulation stability |
Design Validation: All frames undergo 500-hour FEA-simulated rough terrain cycles (ISO 14857 Class 4) prior to production. Physical validation includes 10,000km accelerated durability testing on calibrated Belgian pavé, quarry roads, and 15% grade switchbacks.
1.2 Engine System: Heavy-Duty Durability
The SINOTRUK MC13.68 13L inline-6 diesel engine is calibrated for continuous high-load operation in abrasive environments:
| Parameter | Specification | Verification Standard | Field Relevance |
|---|---|---|---|
| Base Block Material | Compacted Graphite Iron (CGI) | SAE J499 | 75% higher fatigue strength vs. gray iron; withstands 2,500 bar peak cylinder pressure |
| Bore/Stroke | 126mm x 145mm | ISO 1585 | Optimized for low-RPM torque (1,000-1,400 RPM) |
| Air Filtration | 3-Stage Cyclonic (99.98% @ 5μm) | ISO 5011 Method C | Critical for silica-laden sites; extends engine life by 35% |
| B10 Life Rating | 1.2 million km | GB/T 19055-2016 | Validated under 100% load @ 40°C ambient for 10,000 hours |
| Oil System | Dual-stage centrifugal filter + 50μm bypass | API CJ-4 | Maintains oil cleanliness per ISO 4406 16/14/11 |
Key Durability Features:
– Turbocharger: Dual-ceramic bearing design (validated to 45,000 hrs)
– Cooling: Aluminum radiator with debris-shedding fins; 120°C thermal shock tolerance
– Aftertreatment: Integrated DPF regeneration during dump cycles; no active reg required below 80% load
2. PRE-DELIVERY INSPECTION (PDI) PROTOCOL: FIELD-READY VALIDATION
All units undergo 112-point PDI per SEA LION PDI-STD-2026, with critical checks for rough-terrain readiness:
2.1 Chassis & Suspension Verification
| PDI Checkpoint | Acceptance Threshold | Tool/Method | Failure Consequence |
|---|---|---|---|
| Frame Straightness | ≤ 1.8mm deviation/m | Laser Alignment Jig | Premature component wear |
| Suspension Bushing Torque | 450 ± 15 N·m | Calibrated Torque Wrench | Handling instability |
| Axle Alignment | Caster: 2.5° ± 0.3°; Camber: 0° ± 0.2° | Hunter WS-850 Alignment Rig | Tire scrub, reduced traction |
| Fifth Wheel Mount Integrity | Zero movement under 50kN load | Hydraulic Load Tester | Structural failure risk |
2.2 Powertrain & Critical Systems Validation
| PDI Checkpoint | Acceptance Threshold | Tool/Method | Failure Consequence |
|---|---|---|---|
| Engine Oil Pressure | 4.5–6.2 bar @ idle; 7.0–8.5 bar @ 2,200 RPM | Digital Pressure Transducer | Bearing damage |
| Exhaust Gas Temperature (EGT) | ≤ 650°C @ max load | Thermocouple Array | DPF/turbo failure |
| Transmission Shift Timing | ≤ 0.35 sec (1-2 shift) | CAN Bus Data Logger | Clutch overheating |
| Air System Leakage | ≤ 0.5 psi/min @ 120 psi | Digital Manometer | Brake failure |
PDI Execution Protocol:
– Dynamic Testing: 30km road test including 15km on calibrated rough terrain course (ISO 8855 Class D)
– Load Simulation: Chassis stressed to 120% GVWR via hydraulic rams; deflection measured at 8 critical nodes
– Fluid Analysis: On-vehicle spectrometric oil analysis (SOS) pre-shipment; must show Fe < 80 ppm, Si < 15 ppm
– Digital Audit Trail: All PDI data logged to blockchain-secured SEA LION FleetConnect™ portal; accessible via QR code on compliance plate
3. OPERATIONAL IMPLICATIONS FOR FLEET MANAGEMENT
- Chassis Longevity: Expected service life of 8–10 years in Class 4 terrain (vs. industry avg. 5–7 years) due to HSLA frame and crossmember density.
- Engine Uptime: B10 life of 1.2M km translates to 7–8 years of continuous 2-shift operation without major overhaul.
- PDI Impact: Units passing SEA LION PDI-STD-2026 demonstrate 42% lower unscheduled maintenance in first 6 months (per 2025 field data, n=1,200 units).
- Warranty Alignment: 3-year/450,000km structural warranty requires documented PDI completion; void if bypassed.
Note: All specifications subject to SEA LION Technical Bulletin updates. Refer to WD20-2026 Service Manual Section 1.4 for terrain-specific operational parameters.
SEA LION INTERNATIONAL ENGINEERING VALIDATION
This report reflects manufacturing and testing standards current as of Q3 2026. SEA LION reserves the right to implement design improvements without notice.
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared by: SEA LION International
Subject: Logistics Solutions for Exporting HOWO 20-Ton Dump Trucks from China
Target Audience: Fleet Managers, Construction Companies, and Heavy Equipment Procurement Officers
Executive Summary
This report evaluates three primary maritime logistics solutions—Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack container shipping—for the export of HOWO 20-ton dump trucks from manufacturing hubs in China (e.g., Jinan, Qingdao) to global project sites. Each method is assessed for cost-efficiency, transit safety, handling requirements, and corrosion protection. A standardized wax-based anti-corrosion treatment is recommended for all transport modes to mitigate seawater exposure risks during ocean transit.
Equipment Profile: HOWO 20-Ton Dump Truck
| Parameter | Specification |
|---|---|
| Gross Vehicle Weight (GVW) | 20,000 kg |
| Dimensions (L × W × H) | 7.8 m × 2.5 m × 3.5 m |
| Engine Type | Diesel, Euro III/IV compliant |
| Drive Configuration | 6×4 |
| Fuel Capacity | 300–400 L |
| Pre-Shipment Condition | Operational, drained fluids (optional), battery disconnected |
Comparative Shipping Methodologies
| Criteria | RO-RO (Roll-on/Roll-off) | Bulk Cargo (Loose Stowage) | Flat Rack Container |
|---|---|---|---|
| Loading Method | Self-driven onto vessel via ramps | Crane-lifted and secured in hold | Crane-lifted onto open-sided platform container |
| Suitability for HOWO Trucks | High – designed for wheeled heavy vehicles | Moderate – requires lashing expertise | High – accommodates oversized dimensions |
| Stowage Density (Units per Vessel) | 40–60 units | 30–50 units (shared with other cargo) | 4–6 units per 40′ FR |
| Port Infrastructure Requirements | RO-RO ramp facilities required | General cargo cranes and lashing gear | Container cranes and flat rack availability |
| Transit Time (Shanghai to Middle East, e.g., Dubai) | 18–22 days | 20–25 days | 22–26 days (including container handling) |
| Average Cost per Unit (USD) | $1,800–$2,200 | $1,600–$2,000 | $2,500–$3,200 |
| Risk of Physical Damage | Low (minimal lifting) | Medium (rigging stress, cargo shift) | Low–Medium (depends on lashing quality) |
| Weather Exposure | Moderate (decks exposed) | Low (below deck) | High (fully exposed) |
| Customs & Documentation | Streamlined (vehicle manifest) | Complex (general cargo manifest) | Standard containerized cargo process |
| Recommended For | High-volume fleet shipments, operational readiness | Mixed cargo loads, cost-sensitive projects | Oversized units, non-standard configurations |
Corrosion Protection: Wax Spraying Treatment
Importance
Extended ocean transit exposes HOWO dump trucks to high-humidity, salt-laden air, promoting galvanic and surface corrosion on undercarriages, hydraulic systems, and exposed metal components.
Recommended Protocol: Industrial Wax Spraying
| Feature | Specification |
|---|---|
| Application Stage | Pre-loading, post-final inspection |
| Wax Type | Solvent-based, hydrophobic, salt-resistant polymer coating |
| Coverage Areas | Frame rails, suspension components, exhaust system, wheel hubs, electrical junctions (protected) |
| Thickness | 25–50 μm dry film |
| Duration of Protection | Up to 6 months in marine environments |
| Removal | Biodegradable solvent wash at destination; compatible with degreasers |
| Compliance | Meets ISO 9227 (salt spray testing), ASTM B117 standards |
Note: Wax spraying is advised for all shipping methods, but critical for Flat Rack and RO-RO due to direct seawater spray exposure.
Risk Assessment & Mitigation
| Risk | RO-RO | Bulk Cargo | Flat Rack |
|---|---|---|---|
| Seawater Corrosion | Medium | Low | High |
| Impact Damage | Low | Medium | Medium |
| Theft/Vandalism | Low | Medium | Medium |
| Delayed Discharge | Low | Medium | Medium (container congestion) |
| Weather Delays | Low | Low | Medium (typhoon season) |
Mitigation Measures:
– All Methods: GPS tracking, pre-shipment inspection (PSI), marine insurance (All Risks).
– Flat Rack: Use of waterproof tarpaulins with elastic edge retention.
– RO-RO: Chock and chain securing at 4–6 points per unit.
– Bulk Cargo: Custom cradles and anti-sway lashing.
Recommendations
-
For High-Volume Fleet Deliveries (10+ units):
→ RO-RO is optimal due to rapid loading, reduced handling damage, and operational readiness upon arrival. -
For Mixed-Cargo or Budget-Constrained Projects:
→ Bulk Cargo offers cost savings but requires experienced stevedores and enhanced lashing protocols. -
For Non-Standard or Modified HOWO Units:
→ Flat Rack provides dimensional flexibility but mandates full wax protection and weatherproofing. -
Universal Requirement:
→ Industrial wax spraying must be applied prior to shipment for all units, regardless of method.
Conclusion
The export logistics for HOWO 20-ton dump trucks demand a balanced approach between cost, safety, and long-term asset integrity. RO-RO shipping offers the best operational efficiency for fleet-scale deliveries, while Flat Rack remains essential for oversized configurations. Bulk cargo is viable under strict stowage controls. Regardless of method, proactive corrosion protection via wax spraying is non-negotiable for preserving equipment value and performance in marine environments.
SEA LION International – Engineering Global Heavy Equipment Logistics
Document ID: SL-ISR-2026-HOWO-DT-001
Revision: 1.2 | Date: 2026-04-05
Get a Quote for Howo 20Ton 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]
