Overview: Used Trucks Ct Sale Owner for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW

Document Ref: SL-TRK-USEDCERT-EO-2026-01
Target Audience: Fleet Managers, Construction Operations Directors, Procurement Officers (Mining/Logistics/Construction Sectors)

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1. EXECUTIVE OVERVIEW: CERTIFIED USED TRUCKS FOR CRITICAL OPERATIONS

SEA LION International Trade Co., Ltd. delivers engineered pre-owned heavy truck solutions specifically validated for high-stress applications in mining haulage, bulk logistics, and heavy construction. Our “Certified Used Trucks” program (referring to rigorously refurbished, owner-history-tracked units from controlled fleets) addresses the acute demand for cost-optimized, operationally resilient equipment in capital-constrained yet productivity-critical environments.

Unlike generic used imports, SEA LION-certified units undergo a 127-point industrial refurbishment protocol aligned with SINOTRUK, SHACMAN, and XCMG OEM standards. This ensures mechanical integrity matching 85-90% of new-unit performance at 40-60% acquisition cost. Core value is derived from:

• Predictable Uptime: Refurbishment targets failure-prone systems (transmission, cooling, electrical) common in harsh deployments.
• Total Cost of Ownership (TCO) Reduction: Lower capital expenditure + SEA LION’s global spare parts network minimizes downtime costs.
• Operational Transparency: Full digital service history (including prior duty cycles) provided pre-purchase.

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2. SECTOR-SPECIFIC APPLICATION VALIDATION

Sector	Primary Use Case	SEA LION-Certified Truck Advantage	Key Technical Specifications Met
Mining	On-site ore/overburden haulage	Reinforced chassis (6mm+ plate), sealed axle hubs, enhanced cooling	30-40T GVWR, 12km/h max gradeability @ 85% load
Logistics	Long-haul bulk freight (24/7 ops)	Optimized fuel systems, extended service intervals, driver ergonomics	35-55T GCWR, 1,200L tank, 18-speed AMT options
Construction	Aggregate transport, equipment haulage	High-mobility frames, PTO compatibility, rapid maintenance access	25-35T GVWR, 4×2/6×4 configs, 200kN drawbar

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3. REGIONAL PREFERENCE: AFRICA, RUSSIA, SOUTHEAST ASIA

Market dominance in these regions stems from technical alignment with environmental and operational constraints, not price alone. SEA LION-certified units are engineered for:

Region	Critical Environmental/Operational Challenge	Why SEA LION-Certified Trucks Prevail
Africa	Extreme dust, poor road surfaces, limited service infrastructure	• Sealed cabin/air filtration (ISO 16890 ePM1 85%+) • Simplified maintenance (modular components) • Localized parts depots (Johannesburg, Nairobi, Lagos)
Russia	Sub-zero temperatures (-40°C), remote sites, weight restrictions	• Arctic-spec coolant/lubricants • Reinforced suspension for frozen ground • Compliance with GOST-R 41.94 weight regulations
Southeast Asia	High humidity, monsoon conditions, dense urban access	• Corrosion-resistant undercarriage coatings • Compact turning radius (<7.5m) • Emission compliance (Euro III/V) for city zones

Technical Justification: Generic imports fail under sustained stress due to undocumented prior use and inadequate refurbishment. SEA LION’s process includes magnaflux crack testing on critical welds, torque-to-yield fastener replacement, and OEM-approved remanufactured engines – directly mitigating region-specific failure modes observed in field data (2023-2025).

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4. SEA LION VALUE ENGINEERING: BEYOND REFURBISHMENT

Our 18-year export expertise enables sustainable fleet operations through:

• Pre-Deployment Validation: Load-tested on dynamometers per ISO 1585; verified against regional duty cycles.
• Closed-Loop Parts Supply: Direct access to SINOTRUK/SHACMAN/XCMG OEM parts ensures 98.5% spare parts availability (2025 global network data).
• Logistics Integration: RO-RO vessel slots secured for Africa/Russia; containerized shipping for SEA urban sites. Average transit time: 28-42 days.

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5. CONCLUSION: ENGINEERED RELIABILITY FOR OPERATIONAL SUSTAINABILITY

For fleet managers in mining, logistics, and construction, SEA LION-certified used trucks represent a de-risked capital investment in volatile markets. The convergence of OEM-aligned refurbishment, region-specific hardening, and transparent lifecycle data delivers proven operational availability (≥85%) where new-unit economics are prohibitive. This model is not a compromise – it is the optimal TCO solution for high-utilization environments demanding industrial-grade resilience.

SEA LION International Trade Co., Ltd. – Engineering Fleet Longevity Since 2006
Confidential: For Target Client Review Only | SL-TRK-USEDCERT-EO-2026-01

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Technical Evaluation of Used Heavy-Duty Trucks – CT Sale (Owner-Direct Units)

This report provides a detailed technical assessment of commonly available used heavy-duty trucks offered through direct owner sales in the China Truck (CT) market. Units typically feature Weichai powertrains and Sinotruk drivelines, widely deployed in construction and bulk transport operations. Data is compiled from verified vehicle listings, OEM specifications, and field performance metrics.

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Technical Specifications – Used Heavy-Duty Trucks (Typical Configuration)

Parameter	Specification	Notes
Engine Model	Weichai WD615.62 / WD615.77	Inline 6-cylinder, water-cooled, turbocharged diesel; Euro II/III compliant variants common in used market
Displacement	9.726 L	High-torque design for heavy-load applications
Horsepower	336 hp (247 kW) – 380 hp (279 kW)	Peak power at 2,200 rpm; models with 371 hp most prevalent in 2018–2021 vintages
Max Torque	1,400 – 1,600 N·m @ 1,200–1,400 rpm	Optimized for low-end pulling in off-road and loaded conditions
Transmission	HW19710	10-speed manual (5F+R, double H-shift); robust synchromesh design; common in Sinotruk HOWO series
Front Axle Load	7,000 kg (7 tonnes)	Reinforced I-beam; disc or drum brakes depending on model year
Rear Axle Load	16,000 kg (dual axle, 8T each)	HC16 single-reduction axle with 5.45 final drive ratio typical
Suspension	Multi-leaf parabolic spring (front & rear)	Designed for durability on rough terrain
Tire Specifications	12.00R20, 18PR, Tube-Type	All-steel radial; load range G; common brands: Double Coin, Triangle, Sailun
Load Capacity	25–32 tonnes (GVWR)	Depends on chassis configuration; 6×4 rigid dump and cargo variants dominate
Fuel Tank Capacity	400 L (main) + 200 L (auxiliary, optional)	High-density polyethylene; anti-siphon design
Fuel Type	Diesel (CN Standard GB 19147-2016)	Compatible with ULSD; cold-flow performance varies by region

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Fuel Efficiency Analysis

Fuel consumption in used CT trucks with the WD615 engine and HW19710 transmission is highly dependent on operating conditions:

• On-Highway (Loaded, 80 km/h cruise): 32–36 L/100 km
• Construction Site / Off-Road (Cycle Loading): 38–45 L/100 km
• Empty Return Trips: 26–30 L/100 km

Efficiency Notes:
– The Weichai WD615 engine, while not meeting modern Euro V/VI efficiency benchmarks, delivers stable performance under sustained load.
– Field data indicates a 12–15% improvement in fuel economy when engines are tuned within the last 6 months and air filters are maintained.
– Retrofitting with aftermarket fuel optimizers or turbo upgrades (e.g., Holset HE300) may yield marginal gains but require validation against reliability trade-offs.

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Load Capacity & Structural Suitability

Used CT trucks in this configuration are primarily deployed in the following applications:

Application	Typical Payload	Recommended Chassis
Aggregate Haulage	25–30 tonnes	HOWO A7 6×4 with 8-bolt rims
Overland Cargo Transport	28–32 tonnes	T7H variants with reinforced frame
On-Site Dump Operations	20–25 tonnes (cycle-dependent)	Tipper bodies with 5.6 m³–18 m³ capacity

Structural Integrity Notes:
– Frame rails: 300 mm high, 8–10 mm thick; susceptible to fatigue cracking if overloaded or used on uneven terrain without maintenance.
– Pre-purchase inspection should include axle alignment, U-bolt torque, and leaf spring condition.
– Dual rear tires (12.00R20) provide 3,000 kg per tire rating, supporting total rear load of 24,000 kg across tandem axles.

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Operational Recommendations

1. Pre-Acquisition Audit: Verify engine hour logs, DPF/SCR status (if applicable), and transmission wear indicators.
2. Tire Replacement Cycle: 60,000–80,000 km under mixed use; retreading not recommended for off-road applications.
3. Axle Maintenance: Inspect differential oil and backlash every 20,000 km; replace seals if leakage exceeds 5 mL/hour.
4. Fuel System: Use cetane improvers in cold climates; water separator servicing critical due to fuel quality variability.

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Conclusion:
Used CT trucks equipped with Weichai WD615 engines and HW19710 transmissions remain cost-effective solutions for medium-intensity construction and bulk transport fleets. While not matching modern efficiency or emissions standards, their high load capacity, repairability, and spare parts availability ensure continued industrial relevance. Proper maintenance and load management are critical to maximizing service life and minimizing downtime.

Quality Control & Inspection Standards

SEA LION INTERNATIONAL

INDUSTRIAL SPECIFICATION REPORT: USED TRUCK REFURBISHMENT PROCESS
REF: SL-URP-2026-01 | EFFECTIVE: 01 JANUARY 2026

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EXECUTIVE SUMMARY

SEA LION International delivers certified pre-owned heavy-duty trucks (Class 8) for fleet and construction deployment through a rigorously controlled 120-point refurbishment protocol. This process eliminates operational uncertainty, extends service life by 300,000+ km, and reduces total cost of ownership (TCO) by 22% versus new equivalents. All units undergo mandatory validation against SEA LION Standard SL-SPEC-801 (2025 Revision), exceeding OEM remanufacturing criteria.

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REFURBISHMENT PROCESS: CORE STEPS & SEA LION INSPECTION STANDARDS

1. ENGINE & GEARBOX TESTING

Full-load dynamometer validation per SAE J1349 & J2723. Zero tolerance for deviations.

Parameter	Test Protocol	SEA LION Pass Threshold	Failure Rate (2025)
Crankcase Pressure	100% load @ 2,100 RPM, 30-min soak	≤ 1.8 kPa	0.4%
Gearbox Oil Contamination	Spectrographic analysis (ASTM D7689)	< 5 ppm ferrous particles	0.7%
Torque Consistency	Step-load ramp test (0-100% in 5-sec intervals)	±2.5% nominal torque	0.3%

Non-Compliance Protocol: Units failing any threshold undergo complete teardown. Components exceeding OEM wear limits (per SEA LION Wear Matrix WM-801) are scrapped. Reuse rate: < 15%.

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2. CABIN REPAINTING

Industrial-grade corrosion protection for harsh site environments. ASTM D3359 adhesion compliance required.

• Surface Prep:
• Alkaline wash (pH 10.5) + robotic media blasting (SA 2.5 profile)
• E-coat application (75–85 μm dry film thickness)
• Paint System:
• 2K epoxy primer (50 μm)
• Polyurethane topcoat (60 μm, RAL 7040/7042 standard)
• QA Verification:
• Salt spray resistance: 1,000+ hrs (ASTM B117)
• Gloss retention: ≥ 85% after 500 hrs UV exposure (ISO 11507)

Non-Compliance Protocol: Rejection for pinholing > 0.5/cm² or adhesion failure > 5% in cross-hatch test.

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3. NEW TIRES & BATTERY REPLACEMENT

Specified for 100% construction-site duty cycles. No refurbished components permitted.

Component	Specification	Validation Method	Compliance Record
Tires	Michelin X Works 5 (295/80R22.5)	Load index 152/148, 3PMSF	100%
	Radial construction, cut-resistant compound	Inflation pressure audit
Battery	HOPPECKE Ca/Ca 12V 225Ah (EN 50342-1)	CCA ≥ 1,200A @ -18°C	100%
	Vibration-resistant casing (ISO 16750-3 Cat. 3)	Load test (50% SoC)

Non-Compliance Protocol: Immediate scrapping of non-conforming stock. Batch traceability to supplier lot numbers enforced.

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4. CHASSIS REINFORCEMENT

Structural integrity certification for 80,000+ GVWR operations. Mandatory per SEA LION Structural Integrity Directive SID-2025.

• Process Sequence:
• Ultrasonic thickness testing (ASTM E797) at 120+ critical nodes
• Cracked/fractured sections cut out; replaced with ASTM A572 Gr 50 steel
• Reinforcement plates welded (AWS D1.1 certified procedures)
• Post-weld stress relief (200°C for 2 hrs)
• Final Validation:
• Load deflection test: ≤ 2.5 mm under 110% rated payload
• Magnetic particle inspection (ASTM E709) on all weld zones

Non-Compliance Protocol: Chassis with >0.5 mm corrosion penetration or weld defects rejected. Reinforcement mandatory if original section modulus < 95% design spec.

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SEA LION QUALITY ASSURANCE: DIFFERENTIATING FACTORS

• Zero-Tolerance Gatekeeping: 17 mandatory hold points; 92% of units fail initial screening (2025 data).
• Traceability: Full digital twin (blockchain-secured) from acquisition to delivery. Includes 3,000+ data points.
• Warranty Backing: 18-month/150,000 km comprehensive coverage – valid only if all refurb steps documented in SL-Portal.
• Failure Rate: 0.8% in-field failures (vs. industry avg. 4.3% for non-certified used trucks; FleetTech Analytics 2025).

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CONCLUSION

SEA LION’s refurbishment process transforms high-mileage assets into operationally predictable equipment meeting new-truck reliability benchmarks. The strict, data-driven inspection regime (SL-SPEC-801) ensures units withstand construction/fleet demands with minimal downtime. All certified trucks include a SEA LION Digital Health Report (DHR) for lifecycle performance tracking.

SEA LION International – Engineering Reliability, Delivered.
END OF REPORT

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared for Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting Used Trucks (CT Sale – Owner Direct) from China
Issued by: SEA LION International
Date: January 2026

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Executive Summary

This report evaluates optimal maritime logistics solutions for the export of used construction and heavy-duty trucks from China to global markets. With increasing demand for cost-effective, owner-direct (CT Sale) used trucks from emerging infrastructure markets, selecting the appropriate shipping method is critical to vehicle integrity, delivery timelines, and total landed cost. Three primary maritime transport modalities—RO-RO (Roll-on/Roll-off), Bulk Cargo, and Flat Rack container shipping—are analyzed for suitability, cost-efficiency, and protection against environmental degradation, including seawater corrosion.

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1. Market Context: Used Truck Exports from China

China has become a leading exporter of used commercial vehicles, particularly heavy-duty trucks used in construction, mining, and regional logistics. These units, often retired after 3–5 years of domestic service, are in high demand across Africa, the Middle East, Southeast Asia, and South America. Direct sales from owner-operators (CT Sale) bypass intermediaries, reducing acquisition cost but require reliable and secure export logistics.

Key export ports in China include:
– Shanghai (Yangshan Deep-Water Port)
– Guangzhou (Nansha)
– Qingdao
– Tianjin

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2. Comparative Analysis of Shipping Methods

Parameter	RO-RO (Roll-on/Roll-off)	Bulk Cargo (Loose Stowage)	Flat Rack Container
Loading Mechanism	Vehicles driven on/off vessel	Craned/stowed loosely in hold	Secured on open-sided containers
Vehicle Compatibility	Operational trucks only	Operational & non-operational	All types, incl. oversized units
Protection Level	Moderate (exposed to deck)	Low (exposed, stacked)	High (enclosed/semi-enclosed)
Corrosion Risk	High (direct salt spray)	Very High	Low to Moderate (with treatment)
Transit Time	Fast (dedicated routes)	Variable	Standard container schedules
Port Infrastructure	Requires RO-RO terminal	General bulk terminal	Standard container terminal
Average Cost (per unit)	$1,200 – $1,800	$900 – $1,300	$2,100 – $3,000
Insurance Complexity	Moderate	High (damage risk)	Low to Moderate
Best For	Operational fleets, short hauls	Budget export, salvage units	High-value, specialized trucks

Note: Costs based on Shanghai to Mombasa (Africa) route, Q1 2026 freight index.

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3. Corrosion Protection: Wax Spraying Treatment

Seawater exposure during maritime transit poses a significant risk of corrosion to undercarriages, chassis frames, and electrical systems—particularly in tropical and high-humidity routes.

Recommended Protection Protocol:

• Wax Spraying (Anti-Corrosion Coating):
  A hydrophobic, salt-resistant wax emulsion is sprayed on chassis, wheel wells, suspension components, and underbody surfaces prior to loading.

• Application Standard:

• ISO 9227 (Salt Spray Test Compliance)
• Minimum 30µm coating thickness

• Full underbody coverage, including weld joints

• Effectiveness:
  Reduces corrosion incidence by up to 85% over 45-day voyages. Validated in tropical transit zones (e.g., South China Sea, Indian Ocean).

• Cost Impact:
  $75–$120 per truck (one-time application). Strongly recommended for RO-RO and Bulk Cargo shipments.

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4. Method-Specific Recommendations

RO-RO Shipping

• Advantages: Fast turnaround, low handling damage, ideal for operational fleets.
• Limitations: Limited to drivable units; high corrosion exposure.
• Best Practice: Mandatory wax spraying + wheel covers + battery disconnection.

Bulk Cargo

• Advantages: Lowest cost; accommodates non-functional units.
• Limitations: High risk of saltwater immersion, physical damage, and theft.
• Best Practice: Wax spray + full tarping + elevated stowage in hold.

Flat Rack Containers

• Advantages: Maximum protection, ISO compliance, stackable, insurable.
• Limitations: Higher cost; requires crane handling at both ends.
• Best Practice: Wax spray + desiccant bags + lashing to ISO twist locks (min. 4-point tie-down).

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5. Compliance & Documentation

All shipments must comply with:
– IMO International Maritime Dangerous Goods (IMDG) Code – for fuel and battery handling
– Customs Declaration (China Export): Commercial Invoice, Bill of Lading, Export License (for used vehicles)
– Destination Country Standards: Right-hand/left-hand drive, emissions, safety certification

SEA LION International provides full documentation support, including pre-shipment inspection (PSI) and SGS certification upon request.

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6. Conclusion & Strategic Recommendation

For fleet managers and construction firms sourcing used trucks directly from Chinese owners, shipping method selection must balance cost, vehicle condition, and long-term asset preservation.

Use Case	Recommended Method	Rationale
Large fleets of drivable trucks	RO-RO + Wax Spray	Cost/time efficiency with corrosion mitigation
Non-operational or damaged units	Bulk Cargo + Wax + Tarp	Lowest entry cost with basic protection
High-value or specialized trucks	Flat Rack Container	Maximum security and compliance

Critical Action: Implement wax spraying as standard practice across all export methods to preserve residual value and reduce post-arrival reconditioning costs.

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End of Report
SEA LION International – Engineering Global Logistics Solutions