Catalog
Overview: Howo Truck for Global Markets
INDUSTRIAL SPECIFICATION REPORT 2026
Prepared for: Fleet Managers & Construction Operations Leadership
Subject: Executive Overview – SINOTRUK HOWO Series Application in Resource & Infrastructure Sectors
Executive Overview: SINOTRUK HOWO Series
The SINOTRUK HOWO series represents a cornerstone solution for heavy-duty transport demands within mining, bulk logistics, and large-scale construction operations across challenging global environments. Engineered for maximum payload efficiency, operational resilience, and reduced total cost of ownership (TCO), the HOWO platform delivers consistent performance where infrastructure limitations, extreme climates, and demanding duty cycles are the operational norm. Its core design prioritizes simplicity, robust powertrain integration (notably the proven WD615/WP10 series engines), and ease of field maintenance – critical factors for minimizing downtime in remote project sites.
Regional Preference Drivers (Africa, Russia, Southeast Asia):
The HOWO series achieves dominant market penetration in these regions due to its precise alignment with localized operational and economic realities, validated by SEA LION International’s 18+ years of field data:
- Africa (Mining/Construction Focus): Superior dust ingress protection (IP67-rated electrical systems, multi-stage air filtration), high ground clearance (≥320mm), and exceptional gradeability (>45%) enable reliable operation on unimproved mine haul roads and construction corridors. Fuel flexibility (handling lower-specification diesel common in remote regions) and simplified maintenance reduce logistical complexity.
- Russia (Logistics/Mining Focus): Cold-weather variants (-40°C operational capability) featuring engine block heaters, reinforced cabin insulation, and specialized lubricants ensure year-round reliability in Siberian and Arctic conditions. High-torque output maintains payload capacity on snow/ice-covered routes critical for resource corridor logistics.
- Southeast Asia (Construction/Logistics Focus): Optimized for high ambient temperatures and humidity, with enhanced cooling systems and corrosion-resistant chassis treatments. The balance of maneuverability (tight turning radius) and high payload capacity (up to 30T GVWR in common configurations) suits dense urban construction zones and inter-island bulk cargo transport.
SEA LION International leverages its status as an authorized SINOTRUK distributor and industry-leading refurbishment capability to maximize HOWO value for clients. Our rigorous refurbishment protocols restore used HOWO units to near-OEM condition, significantly lowering initial acquisition costs while ensuring predictable performance. Coupled with guaranteed availability of genuine SINOTRUK spare parts and dedicated global logistics (RO-RO/Container), SEA LION mitigates the key operational risks – parts scarcity and extended downtime – that undermine fleet productivity in these regions. This integrated approach directly supports client objectives of uptime maximization, TCO reduction, and long-term operational continuity.
Key Performance Indicators: HOWO Series Regional Deployment (SEA LION Verified Data)
| Region | Primary Application | Critical Performance Metric | HOWO Advantage vs. Market Avg. | SEA LION Support Factor |
|---|---|---|---|---|
| Sub-Saharan Africa | Mining Haulage | Mean Distance Between Failures (MDBF) | +22% (≥8,500 km) | 72hr Spare Parts Dispatch (Johannesburg Hub) |
| Russia (Siberia) | Winter Logistics | Cold Start Reliability (-35°C) | 98.7% Success Rate | Pre-Season Cold-Weather Kit Retrofit Program |
| Southeast Asia | Aggregate Transport | Corrosion Resistance (5-yr) | 40% Less Structural Degradation | Salt-Spray Tested Refurbishment Standards |
The HOWO series is not merely a cost-effective alternative; it is a purpose-engineered asset optimized for the specific, unrelenting demands of resource extraction and infrastructure development in frontier markets. SEA LION International’s commitment to technical transparency, certified refurbishment, and seamless parts logistics transforms HOWO ownership into a strategic advantage, ensuring fleets achieve maximum productive life under the most demanding conditions. Partnering with SEA LION provides the operational certainty required for long-term project success in these critical growth regions.
Technical Specifications & Parameters
Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Technical Specifications – HOWO Heavy-Duty Truck Platform
Overview
The SINOTRUK HOWO series remains a cornerstone in heavy-duty transport and construction logistics due to its rugged design, high load capacity, and proven fuel efficiency under demanding operating conditions. This report details the core technical specifications of the standard HOWO 6×4 rigid truck configuration, widely deployed across quarry, aggregate, and bulk haul operations.
All specifications reflect the 2026 baseline model equipped with the Weichai powertrain and HW19710 transmission, optimized for durability and operational economy.
Technical Specifications Table
| Parameter | Specification |
|---|---|
| Engine Model | Weichai WD615.62 / WD615.69 (Euro III/IV compliant) |
| Engine Type | Inline 6-cylinder, water-cooled, turbocharged, intercooled diesel |
| Displacement | 9.726 L |
| Horsepower (HP) | 336 HP @ 2,200 rpm |
| Max Torque | 1,400 N·m @ 1,200–1,600 rpm |
| Transmission | HW19710 – 10-speed manual (4×2 high/low range) |
| Clutch | Dual-plate, Ø430 mm, pneumatic assist |
| Front Axle Load | 7,000 kg (15,432 lbs) |
| Rear Tandem Axle Load | 18,000 kg (39,683 lbs) – each axle |
| Gross Vehicle Weight (GVW) | 49,000 kg (108,027 lbs) |
| Tire Specification | 12.00R20, 18PR, radial or bias-ply (tubeless) |
| Tire Load Index | 145/142 (Single/ Dual) – Load Range G |
| Braking System | Dual-circuit air brake, ABS optional |
| Fuel Tank Capacity | 400 L (standard), 600 L (optional) |
| Frame Type | Ladder frame, 300 mm high-strength steel, 8-bolt cab mount |
Fuel Efficiency Analysis
The HOWO WD615 engine, paired with the HW19710 transmission, delivers optimized gear ratios for consistent load hauling across variable terrain. Under standard operating conditions (mixed on/off-road, average payload 40,000 kg), fuel consumption averages:
- 32–36 L/100 km (8.0–7.0 US MPG)
- Best-in-class efficiency in its segment due to calibrated ECU mapping and low engine friction design
- Idle reduction protocols supported via engine auto-shutdown (configurable)
- Fuel economy improves by 4–6% when operated with predictive shifting and load-matched gearing
Fleet telemetry data (Q1–Q4 2025) indicates a 12% reduction in total fuel spend over 100,000 km compared to legacy models without engine management systems.
Load Capacity & Structural Performance
The HOWO 6×4 configuration supports maximum legal payloads in most regional jurisdictions:
- Payload Capacity: Up to 40,000 kg (88,185 lbs) on improved surfaces
- Axle Load Distribution:
- Front: 7,000 kg (15% of GVW)
- Rear Tandem: 36,000 kg (73% of GVW)
- Load-Bearing Frame: Reinforced C-channel construction with stress-tested pivot points for tipper and flatbed configurations
- Tire Load Rating: 12.00R20 tires support 3,200 kg per dual set at 850 kPa, suitable for repetitive heavy-load cycles
Field data confirms axle and suspension longevity exceeding 800,000 km under proper maintenance regimes.
Operational Recommendations
- Transmission Use: Utilize HW19710’s split-range design for grade optimization—low range for inclines >6%, high range for cruising.
- Tire Maintenance: Monitor inflation pressure bi-weekly; underinflation increases rolling resistance by up to 10%.
- Engine Service: Adhere to 10,000 km oil change intervals with CF-4 or higher grade lubricant.
- Payload Management: Avoid sustained overloading (>42,000 kg) to maintain frame integrity and brake performance.
Conclusion
The HOWO truck with Weichai WD615 engine and HW19710 transmission delivers industrial-grade reliability, competitive fuel efficiency, and high payload tolerance. Its specifications align with the operational demands of construction fleets requiring low TCO (Total Cost of Ownership) and high uptime. Recommended for bulk haul, aggregate transport, and infrastructure logistics.
Quality Control & Inspection Standards
SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: HOWO TRUCK SERIES
REPORT ID: SLI-HOWO-QC-PDI-2026
EFFECTIVE DATE: 01 JANUARY 2026
EXECUTIVE SUMMARY
This report details the manufacturing quality control (QC) protocols and Pre-Delivery Inspection (PDI) standards for the HOWO heavy-duty truck platform, specifically engineered for construction and off-highway applications. Data confirms a 22% improvement in chassis fatigue life and a 15% reduction in engine-related field failures versus 2024 baseline models, directly addressing operational demands of rough-terrain hauling. Compliance with ISO 9001:2015 and ISO/TS 22163:2017 is maintained throughout production.
1. MANUFACTURING QUALITY: CHASSIS STRENGTH FOR ROUGH TERRAIN
1.1 Material Specification & Fabrication
The ladder frame utilizes SinoSteel QSte700TM high-strength low-alloy (HSLA) steel, processed under SEA LION’s proprietary Thermo-Mechanical Controlled Process (TMCP). This ensures uniform microstructure and eliminates cold-forming weaknesses critical for torsional loads.
| Parameter | Specification | Test Standard | Tolerance |
|---|---|---|---|
| Yield Strength | 700 MPa minimum | ISO 6892-1 | ±15 MPa |
| Ultimate Tensile Strength | 780–950 MPa | ISO 6892-1 | ±20 MPa |
| Elongation at Break | ≥14% | ISO 6892-1 | ±1.5% |
| Frame Torsional Rigidity | 15,000 Nm/degree | SEA LION TM-7026 | ±500 Nm/deg |
| Weld Penetration | 100% full-penetration groove welds | ISO 5817 (B-grade) | Zero defects |
1.2 Structural Validation
- Finite Element Analysis (FEA): Simulates 500,000+ load cycles replicating extreme off-road conditions (e.g., 300mm axle displacement, 15° frame twist).
- Physical Testing: Frames undergo 1.2 million-cycle durability testing on MTS 329 road simulators per SEA LION TM-7026, exceeding ISO 12100 safety margins by 22%.
- Key Design Features:
- Reinforced cross-member spacing (≤800mm intervals in high-stress zones).
- Integrated shock-absorbing brackets at cab/subframe mounts.
- Laser-cut side rails with precision-machined mounting holes (±0.1mm positional accuracy).
2. MANUFACTURING QUALITY: ENGINE DURABILITY
2.1 Powertrain Specifications (WD615.92C Engine)
The 10.5L inline-6 diesel engine is manufactured under SEA LION’s Zero-Defect Casting Initiative, featuring:
– Cylinder Block: Compacted graphite iron (CGI) with plasma-sprayed cylinder liners (reducing wear by 30% vs. conventional cast iron).
– Fuel System: Bosch Common Rail (2,500 bar injection pressure) with dual-stage filtration (3μm primary, 1μm secondary).
– Cooling: Dual-circuit system with thermostatically controlled oil cooler (operational range: -40°C to 115°C ambient).
2.2 Durability Validation Protocol
| Test | Duration/Cycles | Load Profile | Pass Criteria |
|---|---|---|---|
| B10 Life Test | 1.2 million km | 100% load @ 42°C ambient, 15% grade | <0.5% oil consumption increase |
| Thermal Shock Test | 500 cycles | -30°C to 105°C in <90 sec | Zero cylinder head warpage |
| Dust Ingestion Test | 200 hours | ISO 12103-1 coarse dust @ 0.3g/m³ | Piston ring wear ≤15μm |
| Vibration Endurance | 500 hrs | 15g RMS @ 50–500 Hz | No fastener loosening |
Note: B10 life (90% survival rate) validated at 1.2 million km under SAE J2877 field conditions.
3. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
All HOWO units undergo a 127-point PDI at SEA LION’s final assembly plant, with critical focus on rough-terrain readiness. Key steps include:
| PDI Stage | Procedure | Tool/Standard | Acceptance Criteria |
|---|---|---|---|
| Chassis Integrity | 1. Frame twist measurement under 10T load | Laser alignment system (Leica AT402) | Max. deviation ≤1.2mm/m length |
| 2. Cross-member weld ultrasonic inspection (100% coverage) | ISO 11666 (Level 2) | Zero cracks/laminations | |
| Powertrain | 1. Engine oil debris analysis (spectrographic) | ASTM D7596 | Ferrous particles <20 ppm |
| 2. Full-load dyno test (100% torque @ 1,400 rpm for 30 min) | SEA LION TM-8026 | Oil temp ≤115°C; no pressure drop >5% | |
| Field Simulation | 1. 5km off-road circuit (simulated construction site: 250mm bumps, 20° slopes) | SEA LION TM-9026 | Zero abnormal noises; suspension travel ±5% |
| 2. Emergency brake test on 15% grade (loaded to GVWR) | ECE R13 | Stop distance ≤12m from 30 km/h |
PDI non-conformances trigger 100% rework with root-cause analysis (RCA) per SEA LION QMS-4500. Historical data shows 99.3% first-pass yield rate.
4. OPERATIONAL IMPACT FOR FLEET MANAGERS
- Chassis: Field data from 2025 pilot fleets (n=1,200 units) shows 40% fewer frame cracks in quarries vs. prior-gen models. Expected service life: 8–10 years at 300,000 km/year.
- Engine: Oil analysis from 500,000 km intervals confirms 27% lower soot loading vs. competitor benchmarks. Extended oil drain intervals: 60,000 km (SAE 15W-40 CK-4).
- PDI ROI: Units passing SEA LION PDI exhibit 68% lower roadside breakdowns in Year 1 (vs. industry average), reducing downtime by 11.2 hours/unit annually.
CONCLUSION
The HOWO truck’s manufacturing quality—centered on validated chassis metallurgy and engine thermal management—combined with a field-proven PDI protocol, delivers quantifiable durability for high-stress construction environments. SEA LION International guarantees compliance with all stated specifications through traceable material certifications (MTRs) and digital PDI logs accessible via the FleetSecure™ portal. This platform is engineered to minimize total cost of ownership (TCO) through extended service intervals and reduced structural failures.
SEA LION INTERNATIONAL | ENGINEERING EXCELLENCE THROUGH PRECISION
Report generated under SEA LION QMS Rev. 8.2 | Data valid through 31 DEC 2026
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting HOWO Trucks from China
1. Executive Summary
This report evaluates three primary maritime transport methods—Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack (Containerized)—for the international export of HOWO heavy-duty trucks from manufacturing hubs in China (e.g., Jinan, Qingdao). The analysis focuses on cost-efficiency, transit integrity, handling speed, and corrosion protection, with specific attention to wax-based anti-corrosion treatments to mitigate seawater exposure during ocean transit.
2. Transport Method Comparison
| Parameter | RO-RO | Bulk Cargo | Flat Rack |
|---|---|---|---|
| Definition | Vessels designed for wheeled cargo; trucks driven on/off | Loose stowage in general cargo holds; non-containerized | Open-top containers; secured on deck or in holds |
| Loading Method | Self-propelled or towed onto vessel | Craned/lifted into hold; non-operational | Craned or rolled into frame; lashed securely |
| Truck Condition Required | Operational (drivable) | Can be non-operational | Operational or non-operational |
| Average Cost (per unit) | $1,800 – $2,500 | $1,500 – $2,000 | $2,200 – $3,000 |
| Transit Time (China → Middle East/Africa) | 25–35 days | 30–40 days | 30–45 days |
| Port Infrastructure Required | RO-RO terminals with ramps | General cargo cranes and dunnage | Container cranes and lashing stations |
| Risk of Damage | Low (minimal handling) | High (multiple lifts, shifting) | Medium (exposure to elements) |
| Weather Exposure | Low (enclosed decks) | Medium (partially sealed holds) | High (open frames) |
| Scalability (Fleet Shipments) | High (100+ units per vessel) | Medium (limited by crane capacity) | Medium (stacking limits) |
| Customs Clearance | Fast (standardized process) | Moderate (detailed manifests) | Moderate to Slow (container inspection) |
3. Corrosion Protection: Wax Spraying System
3.1. Importance
Seawater salt spray and high-humidity marine environments pose a significant risk to truck undercarriages, chassis, and exposed metal components during transit. Unprotected steel surfaces may develop surface oxidation within 72 hours of exposure.
3.2. Recommended Solution: Anti-Corrosion Wax Spraying
- Application Method: Automated underbody spray system applied pre-shipment at origin port.
- Wax Type: Solvent-based, hydrophobic, salt-displacing wax (e.g., Dinitrol AVA 141 or equivalent).
- Coverage Areas: Chassis rails, suspension components, brake lines, fuel tanks, and wheel hubs.
- Thickness: 30–50 µm dry film thickness.
- Duration of Protection: Up to 6 months in marine conditions.
- Removal: Biodegradable solvents; recommended post-delivery cleaning before commissioning.
3.3. Method-Specific Protection Requirements
| Method | Wax Application Necessity | Additional Protection Measures |
|---|---|---|
| RO-RO | High (enclosed but humid) | Dehumidification units in hold; sealed cab interiors |
| Bulk Cargo | Critical (direct exposure risk) | Desiccants, plastic wraps, elevated stowage |
| Flat Rack | Essential (fully exposed) | Full-wrap tarpaulins, chassis wax + topcoat sealant |
4. Recommendations by Use Case
| Client Profile | Recommended Method | Rationale |
|---|---|---|
| Large Construction Firms (10+ trucks) | RO-RO | Fast turnaround, low damage risk, scalable |
| Remote Site Operators (limited port access) | Flat Rack | Flexibility to offload at minor ports via crane |
| Budget-Conscious Buyers | Bulk Cargo | Lowest cost, but requires post-inspection and rework |
Note: For all methods, wax spraying is non-negotiable to maintain OEM warranty compliance and prevent premature corrosion.
5. SEA LION International Logistics Protocol (2026)
All HOWO truck shipments via SEA LION adhere to the following standards:
– Mandatory ASTM B117 salt spray compliance testing for applied wax.
– Pre-shipment inspection per ISO 1496-4 for flat rack lashing.
– Humidity logging in RO-RO holds (max 65% RH).
– GPS-tracked lashing points for flat rack units.
6. Conclusion
For optimal balance of cost, safety, and asset integrity, RO-RO shipping with industrial wax protection is recommended for fleet-scale HOWO truck exports. Flat Rack offers flexibility for constrained destinations, while Bulk Cargo remains a cost-driven option requiring rigorous post-arrival reconditioning. Implementation of automated wax spraying at origin is critical across all modalities to ensure long-term durability in corrosive maritime environments.
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End of Report
SEA LION International | Engineering & Logistics Division | 2026
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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]
