Overview: Sino Howo Truck for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW

Subject: SINOTRUK HOWO Series Heavy-Duty Trucks for Demanding Industrial Applications

1. VALUE PROPOSITION

The SINOTRUK HOWO series (model families A7, T7H, N series) represents a strategic asset for fleet managers in mining, logistics, and construction sectors requiring robust, cost-optimized hauling solutions. Engineered for extreme operational environments, HOWO trucks deliver exceptional payload capacity (up to 100+ tons GVWR), simplified maintenance architecture, and proven fuel efficiency under sustained heavy loads. SEA LION International validates these units through ISO 9001-certified refurbishment protocols, ensuring OEM-spec performance for secondary-market deployments across emerging economies.

2. CORE APPLICATIONS & PERFORMANCE HIGHLIGHTS

• Mining: Reinforced chassis (e.g., HOWO A7 8×4), high-torque engines (380-540 HP WP series), and standard-fit differential locks enable operation on unpaved haul roads with 30+° gradients. 50,000 km service intervals reduce downtime vs. regional competitors.
• Construction Logistics: Low-cab-forward designs (HOWO T7H 6×4) optimize maneuverability in confined urban sites. 12-16 speed transmissions provide precise load control for concrete mixer and flatbed configurations.
• Bulk Logistics: Aerodynamic variants (HOWO N series) achieve 8-12% lower fuel consumption on long-haul routes (verified via SEA LION telematics data, 2025). Standardized 300L fuel tanks extend range in regions with sparse refueling infrastructure.

3. REGIONAL PREFERENCE: AFRICA, RUSSIA, SOUTHEAST ASIA

The HOWO platform dominates in these markets due to systemic alignment with local operational and economic constraints, not merely cost. SEA LION’s 18-year export experience confirms three critical drivers:

Region	Primary Market Need	HOWO Technical Adaptation	SEA LION Value-Add
Africa	Extreme terrain, fuel volatility	Heavy-duty suspension (parabolic leaf springs), multi-fuel capability (diesel/LPG), corrosion-resistant undercarriage	Localized parts hubs (Johannesburg, Nairobi), on-site refurbishment teams
Russia	Sub-zero operation (-40°C), road fragmentation	Arctic-spec insulation, reinforced drivelines, cold-start systems (-35°C certified), wide-base tire compatibility	Pre-deployment winterization kits, spare parts stockpiles in Novosibirsk
Southeast Asia	High humidity, monsoon conditions	Enhanced electrical sealing, tropicalized cooling systems, elevated exhaust for flood resilience	Humidity-controlled container shipping, monsoon-season maintenance packages

4. SEA LION INTERNATIONAL DIFFERENTIATION

As an authorized SINOTRUK distributor and ISO-certified refurbishment center, SEA LION eliminates traditional barriers to HOWO adoption:
Quality Assurance: All units undergo 127-point inspection + 200-hour dyno testing. Refurbishment includes engine/transaxle rebuilds to OEM tolerances.
Parts Ecosystem: Direct access to SINOTRUK’s global spare parts network ensures 95%+ component availability within 14 days (vs. industry avg. 30+ days).
Lifecycle Transparency:* Digital maintenance logs and component traceability provided for every unit, enabling accurate TCO forecasting.

5. CONCLUSION

For fleet managers operating in Africa, Russia, or Southeast Asia, the SINOTRUK HOWO series offers a quantifiable operational advantage through purpose-built durability, regional adaptability, and minimized lifecycle costs. SEA LION International’s integrated supply chain—from certified pre-owned units to guaranteed parts logistics—transforms HOWO’s industrial robustness into a predictable, long-term asset. This synergy of platform capability and partner reliability delivers the operational continuity essential for project profitability in volatile markets.

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Report generated by SEA LION International Trade Co., Ltd. Engineering Division | Data valid as of Q1 2026 | Proprietary technical specifications apply

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for Fleet Managers & Construction Companies
Subject: Technical Specifications – Sino Howo Heavy-Duty Truck (HZS Series)

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Overview

The Sino Howo HZS series is engineered for high-load, long-haul, and off-road construction logistics operations. Designed for durability and operational efficiency in rugged environments, this report details the core technical specifications relevant to fleet optimization and payload performance.

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Technical Specifications – Sino Howo HZS Series

Parameter	Specification
Engine Model	Weichai WD615.69 / WD615.77 (Euro III/IV Compliant)
Engine Type	Inline 6-Cylinder, Water-Cooled, Turbocharged Diesel
Displacement	9.726 L
Max Horsepower	336 hp @ 2,200 rpm (WD615.69) 371 hp @ 2,200 rpm (WD615.77)
Max Torque	1,300 Nm @ 1,200–1,600 rpm
Transmission	HW19710 – 10-Speed Manual (10F+2R)
Clutch	Dual-Plate, Ø430 mm, Pneumatic Assist
Front Axle Load	7,000 kg (15,432 lbs)
Rear Axle Load	18,000 kg x 2 (Dual Drive Axles, 36,000 kg total)
Gross Vehicle Weight (GVW)	49,000 kg (108,024 lbs)
Tire Specification	12.00R20 Radial (Tubeless), 18PR, All-Position Tread
Tire Load Index	145/142 (Single/ Dual), Load Range G
Fuel Tank Capacity	400 L (Standard), Optional 600 L
Frame Type	Double-Channel, High-Strength Alloy Steel (320 MPa)
Suspension (Front/Rear)	Parabolic Leaf Spring / Multi-Leaf with Equalizing Beam

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Fuel Efficiency Analysis

The Weichai WD615 engine platform is optimized for fuel economy under variable load conditions. With Bosch electronic unit pump (EUP) fuel injection and precise turbocharging control:

• Average Fuel Consumption:
• 28–32 L/100 km at 80% GVW on mixed terrain (on/off-road)

• 24–27 L/100 km on flat highways at 60–70 km/h cruise

• Fuel Efficiency Enhancements:

• HW19710 transmission enables optimal gear spacing for RPM management.
• Overdrive top gear (10th) reduces engine speed by ~18% at highway speeds.

• Low rolling resistance tires and aerodynamic cab reduce parasitic losses.

• Real-World Fleet Data (2025 Aggregate):
  Fleets report up to 8.5% lower fuel cost per ton-km compared to legacy models, attributed to drivetrain calibration and tire performance.
  

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Load Capacity & Operational Endurance

• Maximum Payload Capacity:
• Up to 40,000 kg (88,185 lbs) on standard 6×4 configuration.

• Reinforced chassis and dual 18T rear axles support continuous operation at rated GVW.

• Load Distribution:

• Front axle: 14.3% of GVW (optimized for steering stability)

• Rear tandem: 85.7% (balanced via load-sharing suspension)

• Construction Site Suitability:

• Ground clearance: 270 mm
• Approach/Departure Angles: 22° / 18°

• Capable of operating on unimproved roads with 30% gradeability at full load.

• Durability Metrics:

• Axle service life: >800,000 km under standard maintenance
• Frame fatigue resistance tested to 1.5 million load cycles (SAE J2945)

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Conclusion

The Sino Howo HZS series, powered by the Weichai WD615 engine and HW19710 transmission, delivers a balanced profile of high load capacity, fuel efficiency, and rugged reliability. With a GVW of 49 tonnes and radial 12.00R20 tires rated for severe service, it is ideally suited for aggregate transport, bulk material hauling, and infrastructure logistics. Fleet managers can expect reduced TCO through proven component longevity and optimized fuel use across diverse operational profiles.

Quality Control & Inspection Standards

SEA LION INTERNATIONAL

INDUSTRIAL SPECIFICATION REPORT: 2026
SUBJECT: MANUFACTURING QUALITY & PDI PROTOCOLS – SINO HOWO TRUCK PLATFORM
REPORT ID: SLI-MFG-QA-HOWO-2026-01
ISSUANCE DATE: 15 OCTOBER 2026

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1. EXECUTIVE SUMMARY

This report details the verified manufacturing quality control (QC) standards and Pre-Delivery Inspection (PDI) protocols for Sino Howo heavy-duty truck chassis (Model Series: HOWO TH7, C5H) as deployed in global construction and aggregate hauling applications. Focus is placed on structural integrity under extreme off-road loading and powertrain endurance. Data reflects SEA LION International’s independent validation testing per ISO 9001:2015 and ASTM E8/E230 standards.

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2. CHASSIS MANUFACTURING QUALITY: ROUGH TERRAIN OPTIMIZATION

2.1 Material Specification & Construction

The HOWO chassis utilizes a multi-layered ladder-frame design engineered for high-torsion environments. Critical material properties are validated via third-party metallurgical testing:

Component	Material Grade	Yield Strength (MPa)	Tensile Strength (MPa)	Elongation (%)	Key Process
Main Rails	TStE 700 MC	≥ 700	780–950	≥ 14	Hot-rolled, laser-cut, robotic MIG welding
Crossmembers (Std)	Q345B	≥ 345	470–630	≥ 22	CNC-punched, electro-galvanized
Crossmembers (Rough Terrain Package)	Q550D	≥ 550	670–830	≥ 16	Through-hardened, robotic TIG reinforcement
Suspension Mounts	40CrMoA	≥ 930	1080–1250	≥ 12	Forged, induction-hardened

2.2 Structural Validation

• Finite Element Analysis (FEA): Simulated 300% GVWR vertical load cycles with 15° frame twist. Peak stress zones (kingpin mounts, rear suspension brackets) maintained safety factor > 1.8.
• Physical Testing: Chassis subjected to 500,000-cycle road simulator test replicating quarry/forest terrain (ISO 12107 compliance). Zero frame cracks or weld failures observed.
• Critical Design Feature: Asymmetric crossmember spacing (front: 650mm, rear: 550mm) reduces harmonic resonance during high-impact loading.

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3. ENGINE DURABILITY: MANUFACTURING & VALIDATION

3.1 Core Powertrain Specifications (WD615 Series)

Parameter	Specification	Validation Method
Base Engine	MAN Technology-derived, 6-cylinder in-line	SEA LION dyno validation per ISO 1585
Block/Crankshaft	Compacted Graphite Iron (CGI), forged steel	Metallography, hardness testing (HV 285–320)
Cylinder Liners	Plasma-sprayed, nitrided bore	Scuff resistance test @ 1.5x rated load
Aftertreatment	DOC + DPF + SCR (Euro VI compliant)	1.2M km field validation in dust/sand env
Target B10 Life	1.8 million km	Accelerated wear testing (SAE J2870)

3.2 Durability Enhancements for Harsh Environments

• Cooling System: Dual-circuit design with 40µm filtration; validated in 55°C ambient + 100g/m³ dust loading.
• Oil Management: Full-flow bypass filtration (2µm efficiency), extended drain intervals (120,000 km with OEM oil).
• Vibration Control: Torque damper with 12% higher hysteresis than prior gen; reduces crankshaft fatigue by 37% (NVH testing data).

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4. PRE-DELIVERY INSPECTION (PDI) PROTOCOLS

SEA LION International mandates enhanced PDI for construction-spec HOWO units beyond OEM standards. Key checkpoints:

PDI Phase	Critical Checks	Tool/Method	Acceptance Criteria
Chassis Integrity	1. Frame straightness (laser alignment) 2. Crossmember weld penetration (UT scan) 3. Suspension bracket torque verification	Laser tracker, UT gauge, calibrated torque wrench	Max deviation: ±1.5mm/m 100% full penetration ±3% of spec torque
Powertrain	1. Engine oil debris analysis (spectrographic) 2. Aftertreatment regeneration cycle validation 3. Cooling system pressure test	Ferrocheck, OBD-II diagnostics, 3.5 bar hydrostatic test	Ferrous particles < 50 ppm Full SCR dose within ±5% Zero leaks @ 15 min
Rough Terrain Sys	1. Differential breather routing inspection 2. Axle load distribution (scale test) 3. Air suspension pressure decay rate	CAD overlay, 4-platform scale, pressure decay analyzer	Breathers > 500mm above axle centerline Front: 32±2%, Rear: 68±2% < 0.5 bar/hour loss

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5. CONCLUSION

Sino Howo’s manufacturing processes for construction-grade trucks demonstrate robust compliance with global heavy-duty durability standards. The chassis design achieves validated structural resilience for high-torsion applications through strategic material selection and geometric optimization. Engine durability is reinforced by MAN-derived core architecture and enhanced filtration/cooling systems. SEA LION International’s augmented PDI protocol ensures field-ready condition for extreme off-road deployment, directly mitigating premature failure risks in aggregate, mining, and infrastructure projects. Fleet managers should prioritize units with documented rough terrain package certification and SEA LION PDI validation stamps.

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END OF REPORT
SEA LION International – Engineering Division
Compliance: ISO 9001:2015, ISO/IEC 17025:2017

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting Sino Howo Trucks from China
Issuing Entity: SEA LION International – Global Heavy Equipment Logistics Division
Date: January 2026

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Executive Summary

This report evaluates three primary maritime shipping methods—RO-RO (Roll-on/Roll-off), Bulk Cargo, and Flat Rack—for the export of Sino Howo heavy-duty trucks from manufacturing hubs in China (primarily Qingdao, Shanghai, and Guangzhou) to global destinations. The analysis focuses on cost efficiency, transit reliability, equipment integrity, and corrosion protection protocols, with specific emphasis on wax-based anti-corrosion treatments for seawater exposure.

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1. Overview of Sino Howo Truck Export Profile

Sino Howo trucks, produced by Sinotruk (China National Heavy Duty Truck Group), are widely deployed in construction, mining, and heavy haulage applications. Key export models include the HOWO A7, HOWO 6×4, and mining variants with GVWRs ranging from 25 to 55 tonnes. These vehicles require specialized handling due to dimensions, weight, and susceptibility to marine environmental degradation during transit.

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2. Comparative Shipping Methods

Parameter	RO-RO (Roll-on/Roll-off)	Bulk Cargo (Loose Loading)	Flat Rack Container
Loading Method	Self-driven onto vessel via ramps	Crane-lifted into hold	Secured on open-frame ISO flat rack
Cargo Protection	Moderate (exposed deck areas)	Low (exposed to ballast moisture, shifting)	High (custom lashings, weather covers)
Handling Damage Risk	Low (minimal mechanical handling)	High (crane slings, contact damage)	Moderate (requires skilled lashing)
Transit Time	Fast (direct port-to-port)	Moderate (longer port processing)	Moderate to Fast (depends on container routing)
Port Infrastructure Requirement	RO-RO-capable terminals only	General bulk terminals	Standard container terminals
Cost (USD per unit)	$1,800 – $2,400	$1,200 – $1,600	$2,600 – $3,500
Suitability for Howo Trucks	High (for operational units)	Low (risk to chassis and components)	Very High (for disassembled or oversized units)
Scalability (Fleet Volume)	High (up to 50+ units per vessel)	Medium	Medium (space-constrained by container availability)

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3. Corrosion Protection: Wax Spraying Protocol

Marine export exposes Howo truck undercarriages, chassis frames, and engine compartments to salt-laden air and condensation, accelerating galvanic and pitting corrosion. SEA LION International mandates the following anti-corrosion wax spraying protocol for all exported units:

3.1 Wax Spraying Specifications

Parameter	Specification
Wax Type	Solvent-based, high-adhesion anti-corrosion wax (e.g., Woolwax LX or equivalent)
Application Method	High-pressure spray (12–15 bar) with nozzle extension for cavity penetration
Coverage Areas	Frame rails, suspension mounts, fuel tank brackets, radiator supports, wheel hubs, and underbody seams
Film Thickness	25–35 µm (measured via magnetic gauge)
Curing Time	Minimum 4 hours at 20°C prior to loading
Validity Duration	Up to 6 months in marine conditions

3.2 Advantages of Wax Treatment

• Prevents moisture ingress in enclosed cavities
• Self-healing properties under minor abrasion
• Compatible with post-delivery removal using biodegradable degreasers
• Reduces warranty claims due to transit-induced corrosion by up to 78% (based on 2025 field data)

Note: Wax application is mandatory for all Bulk Cargo and Flat Rack shipments. Recommended for RO-RO units destined for tropical or high-humidity regions.

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4. Method-Specific Recommendations

4.1 RO-RO Shipping

• Best for: Operational Howo trucks requiring immediate deployment
• Limitations: Limited availability in landlocked or secondary markets
• SEA LION Protocol: Pre-shipment wax spray + sealed cabin desiccants + battery isolation

4.2 Bulk Cargo

• Not Recommended for finished Howo units
• High risk of saltwater contact from ballast operations and condensation in lower holds
• Only acceptable for CKD (Completely Knocked Down) kits in sealed crates with VCI (Vapor Corrosion Inhibitor) packaging

4.3 Flat Rack Containers

• Best for: Oversized Howo variants (e.g., mining dump trucks), units with protruding attachments
• Full control over lashing points (ISO-compliant twist locks)
• Enables full underbody wax coverage and tarpaulin sealing
• Compatible with 40’ HC and 45’ flat racks; max payload: 45 tonnes

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5. SEA LION Integrated Logistics Package (2026)

All Howo truck exports via SEA LION include:
– Pre-shipment inspection (PSI) per ISO 10021
– On-site wax spraying at Chinese OEM facility or CFS (Container Freight Station)
– GPS-tracked vessel monitoring
– Post-arrival corrosion audit at destination port
– Compliance with IMSBC Code (for non-RO-RO methods)

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6. Conclusion

For Sino Howo truck exports from China, RO-RO and Flat Rack methods offer superior protection and reliability compared to Bulk Cargo. RO-RO is optimal for operational fleets requiring rapid deployment, while Flat Rack provides maximum security for specialized or oversized units. Wax-based anti-corrosion treatment is a non-negotiable component of all maritime shipments to ensure asset integrity across tropical and high-salinity transit zones.

Fleet managers and construction logistics planners are advised to prioritize wax-protected RO-RO or Flat Rack solutions to minimize lifecycle maintenance costs and ensure compliance with OEM warranty terms.

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End of Report
SEA LION International – Engineering the Future of Heavy Equipment Mobility