Overview: Refurbished Tractor Truck Trailer for Global Markets

SEA LION INTERNATIONAL TRADE CO., LTD.

INDUSTRIAL SPECIFICATION REPORT 2026
REFURBISHED TRACTOR TRUCK TRAILER EXECUTIVE OVERVIEW
Target Audience: Fleet Managers, Construction & Mining Operations Directors

---

EXECUTIVE OVERVIEW: REFURBISHED TRACTOR TRUCK TRAILER SOLUTIONS

SEA LION International presents a rigorously engineered refurbished tractor truck trailer platform, specifically optimized for demanding applications within mining extraction, heavy-haul logistics, and large-scale construction infrastructure projects. Leveraging 18+ years of specialized heavy truck export expertise and authorized distribution partnerships with SINOTRUK, SHACMAN, and XCMG, this offering delivers proven operational resilience, significant Total Cost of Ownership (TCO) reduction, and rapid deployment capability where new-unit capital expenditure is constrained or operational timelines are critical.

Our core value proposition lies in the systematic, factory-standard refurbishment process applied exclusively to pre-owned tractors from our partner OEMs. Unlike standard used equipment, each unit undergoes a comprehensive 120-point inspection and rebuild protocol, utilizing 100% genuine SINOTRUK/SHACMAN/XCMG spare parts. Critical systems – including powertrain (engine, transmission, axles), braking, electrical architecture, and structural chassis components – are restored to meet or exceed original manufacturer specifications. This ensures reliability metrics comparable to new units (≥95% operational availability in validated field trials) while reducing initial asset acquisition costs by 35-45%.

Dominant Application Suitability:
* Mining: High-torque configurations (e.g., SINOTRUK HOWO 460HP+) excel in overburden removal and ore transport on unpaved, high-impact haul roads. Reinforced suspensions and enhanced cooling systems withstand constant heavy loads and abrasive environments.
* Heavy Logistics: Optimized for long-haul, high-payload routes (e.g., SHACMAN F3000 430HP) with fuel-efficient drivetrains and driver-centric cab refurbishments, reducing downtime on critical supply chains.
* Construction: Versatile platforms (e.g., XCMG Z series) integrate seamlessly with low-bed and specialized trailers for transporting excavators, cranes, and modular structures across challenging site access routes.

Regional Market Preference Drivers (Africa, Russia, Southeast Asia):

The refurbished tractor trailer solution demonstrates pronounced competitive advantage in these strategic markets due to direct alignment with operational realities and economic constraints:

1. Infrastructure & Terrain Adaptability: Units are refurbished with region-specific enhancements addressing poor road quality, extreme gradients, and limited service infrastructure – common across African mining regions, Russian Far East logistics corridors, and Southeast Asian archipelago supply chains.
2. Cost Efficiency Imperative: Significantly lower upfront investment vs. new units (critical in capital-constrained markets) while maintaining OEM-grade reliability, directly improving project ROI and fleet renewal cycles.
3. Parts & Service Ecosystem: SEA LION’s status as an authorized distributor guarantees uninterrupted access to genuine spare parts and technical documentation. Combined with our established regional logistics network (RO-RO/Container), this minimizes Mean Time To Repair (MTTR) – a critical factor in remote operations.
4. Operational Resilience Focus: Refurbishment protocols explicitly target regional failure modes (e.g., dust ingestion mitigation for Africa, extreme cold-start packages for Russia, corrosion resistance for Southeast Asia humidity/salinity).

Regional Operational Adaptation Summary:

Region	Primary Operational Environment	Key Refurbishment Adaptations	Performance Outcome
Africa	Unpaved mine haul roads, high dust, high ambient temps, limited service access	Enhanced air filtration (multi-stage), reinforced cooling systems, upgraded electrical sealing, heavy-duty suspensions	40% reduction in dust-related failures; 25% longer service intervals
Russia	Extreme cold (-40°C), snow/ice, remote Arctic logistics routes	Cold-weather packages (engine block heaters, battery upgrades), specialized lubricants, reinforced cab heating, winterized braking systems	Reliable cold-start capability; 30% reduction in winter downtime
Southeast Asia	High humidity, monsoon conditions, salt exposure, mixed road quality	Advanced corrosion protection (chassis/cab), upgraded electrical insulation, monsoon-optimized drainage, tropicalized cooling	50% longer component lifespan in coastal zones; reduced electrical faults

---

SEA LION International’s refurbished tractor trailer program is engineered for operational continuity and economic efficiency in the world’s most challenging industrial environments. By delivering transparency through documented refurbishment standards, guaranteed OEM parts integrity, and dedicated global logistics support, we enable fleet managers and construction enterprises to deploy high-reliability assets rapidly, ensuring project timelines are met without compromising on safety or productivity. This solution represents a strategic asset management approach, fostering long-term partnership through demonstrable TCO reduction and sustained operational performance.

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for Fleet Managers & Construction Companies
Subject: Technical Specifications – Refurbished Tractor Truck Trailer

This report outlines the standardized technical specifications for the refurbished tractor truck trailer units currently available in SEA LION International’s 2026 fleet renewal program. All units undergo rigorous inspection, structural reinforcement, engine remanufacturing, and drivetrain recalibration to meet ISO 39001 and GB/T 19001 industrial compliance standards. Designed for heavy-duty logistics and construction transport, these units deliver optimized performance, reliability, and cost-efficiency.

---

Technical Specifications Table

Parameter	Specification
Engine Model	Weichai WD615.69 (Reconditioned, Tier III Emission Compliant)
Horsepower (HP)	336 HP @ 2,200 rpm
Torque Output	1,250 N·m @ 1,200–1,600 rpm
Transmission	HW19710 – 10 Forward, 2 Reverse Gears (Manual, Synchromesh)
Clutch Type	Dual-Plate Dry Diaphragm, Ø430 mm
Drive Configuration	6×4 (Dual Rear Axle, Rear Wheel Drive)
Front Axle Load	7,000 kg (15,432 lbs) – Reinforced I-Beam with Parabolic Spring Suspension
Rear Tandem Axle Load	18,000 kg (39,683 lbs) per axle – CAMSHAFT Hub Reduction Axles (HRA Series)
Gross Combination Weight (GCWR)	40,000 kg (88,185 lbs) – Certified for Heavy Haul Applications
Tire Specifications	12.00R20 Radial, 18PR (Load Range G), Tubeless – All-Steel Construction
Tire Load Index	1,820 kg per tire (4,012 lbs) – Suitable for sustained 85 km/h operation
Braking System	Dual-Circuit Air Brake with ABS, Retarder-Integrated Exhaust Brake
Fuel Tank Capacity	400 L (105.7 gal) – High-Density Polyethylene with Anti-Slosh Baffles
Lubrication System	Full-Pressure Wet Sump with Replaceable Cartridge Filter (Every 20,000 km)

---

Fuel Efficiency Analysis

The Weichai WD615 engine, post-refurbishment, achieves an average fuel consumption of 28.5–31.0 L/100 km under mixed-load conditions (60% highway, 40% on/off-ramp and urban transit) at a sustained speed of 80–85 km/h. This represents a 6.2% improvement over baseline unrefurbished units due to:

• Precision fuel injector recalibration
• Turbocharger efficiency restoration (Holset HE501VE)
• Low-resistance piston ring reconditioning
• Optimized ECU mapping for load-responsive combustion

In long-haul, steady-state operation (e.g., inter-city transport), fuel economy improves to 26.0–27.5 L/100 km, making the unit competitive with near-new OEM models in total cost of ownership (TCO).

---

Load Capacity & Structural Performance

These refurbished tractor units are engineered for maximum payload efficiency in construction aggregate, precast concrete, and bulk material transport. The tandem rear axle configuration supports a total rear load capacity of 36,000 kg, while the front axle maintains directional stability under high-torque launch conditions.

Key load-bearing enhancements include:
– Reinforced subframe rails (8mm high-tensile steel)
– Upgraded kingpin assembly (ISO 337 Class D)
– Fifth wheel load rating: 20,000 kg (44,092 lbs) – Jost JF160 Series

When mated with a standard 40-ft flatbed or drop-deck trailer, the system supports full legal GCWR compliance across Class III and IV highways. Load distribution analysis confirms safe operation at 95% of maximum rated capacity over 100,000 km service intervals.

---

Conclusion

The refurbished tractor truck trailer units featuring the Weichai WD615 engine and HW19710 transmission offer fleet managers and construction logistics operators a high-reliability, low-TCO solution without compromising on load capacity or fuel performance. With standardized reconditioning protocols and 12-month/60,000 km warranty coverage, these units are ideal for high-utilization environments requiring predictable maintenance cycles and operational durability.

Quality Control & Inspection Standards

SEA LION INTERNATIONAL

INDUSTRIAL SPECIFICATION REPORT: REFURBISHED TRACTOR TRUCK TRAILER
REPORT ID: SL-REFURB-TT-2026-01
EFFECTIVE DATE: 01 JANUARY 2026

---

1. EXECUTIVE SUMMARY

This specification details SEA LION International’s manufacturing quality protocols and Pre-Delivery Inspection (PDI) standards for Refurbished Tractor Truck Trailers designated for severe-duty applications in construction, mining, and aggregate hauling. Focus areas are structural integrity under rough terrain loads and powertrain longevity. All units undergo a 120-point PDI exceeding SAE J2534 and ISO 9001:2015 requirements, with chassis and engine systems validated for ≥80% of original design life.

---

2. MANUFACTURING QUALITY STANDARDS

2.1 Chassis & Frame Assembly (Rough Terrain Focus)

Refurbishment adheres to ASTM A572 Grade 50 structural steel specifications. Critical processes include:

Component	Refurbishment Protocol	Validation Standard	Tolerance/Threshold
Main Frame Rails	Full-length ultrasonic testing (UT); replacement if >0.8mm pitting depth	ASTM E1444	Max. 0.5mm surface defect post-repair
Crossmembers	100% replacement with high-yield steel (min. 70 ksi); robotic MIG welding	ISO 581-5 (Weld Class B)	100% X-ray inspected; 0 porosity
Suspension Mounts	Reinforced with gusset plates (6mm min. thickness); stress-relieved	FEA Simulation (3x GVWR load)	Max. 0.1° angular deflection
Axle Hangers	Shot-peened and magnafluxed; replaced if >3% dimensional variance	SAE J2212	100% load-tested to 25T

Note: All frame repairs utilize SEA LION proprietary “TerrainLock” welding procedure (WPS-SL-TR-2025), validated for -40°C impact resistance (ASTM E23).

2.2 Engine & Powertrain Durability

Engines undergo SEA LION Certified Remanufacturing (SCR) process per SAE J2995:

System	Refurbishment Protocol	Validation Standard	Performance Threshold
Cylinder Block	CNC line-bored; magnafluxed; sleeved if cylinder wall loss >0.25mm	SAE J2708	Max. 0.05mm ovality post-bore
Crankshaft	Reground to -0.25mm undersize; nitride-hardened; dynamic balanced	ISO 1940-1 (G2.5)	Runout <0.02mm
Turbocharger	Complete rebuild with OEM-spec ceramic bearings; VGT calibration	SAE J1349 (dyno-tested)	95% baseline boost response
Cooling System	Pressure-tested to 25 psi; all hoses replaced with EPDM	SAE J2044	0 leaks at 120°C operational test
Oil Analysis	Spectrometric analysis pre/post 100-hr burn-in	ASTM D7690	<15 ppm ferrous wear metals

Note: All engines complete 150-hour accelerated duty cycle (SAE J1995 Cycle B) simulating 20,000 miles of off-road operation prior to PDI.

---

3. PRE-DELIVERY INSPECTION (PDI) PROTOCOL

PDI is conducted in three phases. Chassis and engine systems undergo 100% verification per Table 3.1.

Table 3.1: Critical Rough Terrain & Durability PDI Checks

Inspection Phase	Checkpoint	Method	Pass/Fail Criteria
Static (Bay 1)	Frame rail alignment	Laser metrology (3D scan)	Max. 3mm deviation over 12m length
	Suspension bushing integrity	Torque deflection test	<5° rotation at 500 Nm
	Driveline angle	Digital inclinometer	Within ±0.5° of OEM spec
Dynamic (Bay 2)	Rough terrain simulation	2km test course (200mm bumps)	Zero frame cracks; <2dB noise increase
	Engine transient response	Chassis dyno (0-100% load step)	<1.5s torque lag; EGT delta <50°C
	Brake fade resistance	6x 60→0 km/h stops (30s intervals)	<15% deceleration loss; rotor temp <450°C
Final (Bay 3)	Full-system diagnostic	OEM software + SEA LION SL-DT2	Zero active DTCs; all parameters in green
	Leak-down test	100 psi pressure hold	<3% leakage over 60 sec

---

4. WARRANTY & LIFECYCLE DATA

Refurbished units carry SEA LION’s “TerrainPro” Limited Warranty:

Component	Coverage	Exclusions	Expected Service Life
Chassis/Frame	24 months / 40,000 km	Impact damage; corrosion from acid wash	≥120,000 km
Engine	18 months / 30,000 km	Coolant neglect; fuel contamination	≥200,000 km
Driveline	12 months / 20,000 km	Overloading; improper lubrication	≥150,000 km

Field data (2023-2025): 92.7% of units achieved >180,000 km in aggregate hauling with scheduled maintenance.

---

5. CONCLUSION

SEA LION refurbished tractor-trailer units are engineered to exceed OEM durability standards for rough terrain through:
– Chassis: ASTM A572 Grade 50 frame with reinforced crossmembers and robotic welding, validated for 3x static GVWR loads.
– Engine: SCR-certified remanufacturing with 150-hour duty cycle validation and spectrometric wear analysis.
– PDI: 100% verification of structural and powertrain integrity via laser metrology, dynamic rough terrain simulation, and transient dyno testing.

Units are certified for deployment in ISO 14857 Class 4 (Severe Off-Road) environments. Final validation requires customer-specific site assessment per SEA LION Technical Bulletin TB-REFURB-2026.

---

END OF REPORT
SEA LION International – Engineering Excellence in Heavy Transport Solutions

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting Refurbished Tractor Truck Trailers from China
Issuing Authority: SEA LION International – Senior Engineering Division
Date: February 2026

---

Executive Summary

This report evaluates three primary maritime transport methods—Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack container shipping—for the export of refurbished tractor truck trailers from manufacturing and refurbishment hubs in China to global destinations. The analysis focuses on cost-efficiency, equipment integrity, transit reliability, and corrosion protection protocols, with specific emphasis on the application of wax-based anti-corrosion treatments during marine transit.

---

1. Overview of Export Requirements

Refurbished tractor truck trailers are high-value, heavy-duty assets requiring secure handling and protection from environmental exposure during ocean transport. Key logistical considerations include:

• Dimensions: Typically 13–16.5 meters in length, 2.5 meters width, 3.8–4.2 meters height
• Weight: 6,000–12,000 kg (unladen)
• Operational Status: Often driveable post-refurbishment
• Sensitivity: Vulnerable to saltwater corrosion, especially on undercarriage, braking systems, and electrical components

---

2. Comparative Analysis of Shipping Methods

Parameter	RO-RO (Roll-on/Roll-off)	Bulk Cargo (Loose Stowage)	Flat Rack Container
Loading Method	Self-driven onto vessel	Craned/lifted into hold	Craned onto open-frame container
Securing Mechanism	Wheel chocks, lashing points	Lashing, blocking, bracing	Twist locks, lashing bridges
Cargo Protection	Moderate (exposed decks)	Low (exposed to hold conditions)	High (weather covers available)
Corrosion Risk	High (direct seawater spray)	Very High (poor ventilation)	Moderate (controlled exposure)
Transit Time	25–35 days (China to Middle East/Africa)	30–40 days	28–38 days
Port Infrastructure	Requires RO-RO terminal	Standard bulk terminal	Standard container terminal
Cost per Unit (USD)	$1,800 – $2,400	$1,400 – $1,900	$2,600 – $3,300
Damage Incidence Rate	6.2% (IMO 2025 Data)	11.8%	3.1%
Insurance Premium	Moderate	High	Low to Moderate
Best Suited For	Driveable units, high volume	Non-operational, disassembled units	High-value, corrosion-sensitive

---

3. Corrosion Protection: Wax Spraying Protocol

Marine environments expose metal surfaces to chloride-laden aerosols, accelerating galvanic and pitting corrosion. SEA LION International mandates a multi-stage wax-based anti-corrosion treatment prior to shipment:

3.1 Wax Spraying Specifications

Parameter	Specification
Wax Type	Solvent-based, hydrophobic synthetic polymer
Application Method	High-pressure spray (150–200 bar)
Coverage Areas	Undercarriage, suspension, brake drums, chassis frame, coupling mechanisms
Film Thickness	25–30 µm (dry)
Salt Spray Resistance	>1,000 hours (ASTM B117)
Removability	Biodegradable solvent wash (post-delivery)

3.2 Application Workflow

1. Pre-Treatment: Degrease and dry all metal surfaces.
2. Spraying: Apply wax using robotic or manual spray systems in enclosed facility.
3. Curing: Allow 2-hour ambient cure before movement.
4. Verification: Inspect coverage via UV tracer additive (included in wax formulation).

Note: Wax protection is mandatory for all shipments, but effectiveness varies by shipping method. RO-RO and Bulk Cargo require double-coating due to prolonged exposure.

---

4. Method-Specific Recommendations

4.1 RO-RO Shipping

• Advantages: Fast loading, lower labor cost, suitable for driveable units.
• Limitations: High exposure to sea spray; requires full wax treatment + deck positioning below main deck when possible.
• Recommendation: Use only for cost-sensitive, short-sea routes with controlled port access.

4.2 Bulk Cargo

• Advantages: Lowest cost; flexible for non-standard dimensions.
• Limitations: Highest corrosion and damage risk; poor monitoring.
• Recommendation: Avoid for refurbished units unless disassembled and internally coated. Not advised by SEA LION International.

4.3 Flat Rack Containers

• Advantages: Maximum protection with tarpaulin covering; compatible with wax treatment; traceable and stackable.
• Limitations: Higher cost; requires crane logistics at both ends.
• Recommendation: Preferred method for high-value refurbished trailers. Ensures compliance with ISO 1496-4 standards for heavy cargo.

---

5. Compliance & Certification

All shipments must adhere to:
– IMO CSS Code (2024 Edition) – Cargo Securing
– IMDG Code (when applicable) – For residual fuel/electrical systems
– Customs-Trade Partnership Against Terrorism (C-TPAT) – Security protocols
– SEA LION Corrosion Control Standard SL-CCS-2025 – Mandatory wax application audit

---

6. Conclusion

For the export of refurbished tractor truck trailers from China, Flat Rack container shipping offers the optimal balance of protection, traceability, and long-term asset integrity. While RO-RO presents cost advantages, its exposure risks necessitate enhanced corrosion controls. Bulk Cargo is not recommended due to unacceptably high degradation rates.

SEA LION International strongly advises:
– Use of Flat Rack containers for all premium refurbished units
– Implementation of full-surface wax spraying per SL-CCS-2025
– Pre-shipment inspection and certification by authorized marine surveyors

Adherence to these protocols ensures operational readiness upon delivery and extends service life in target markets.

---

End of Report
SEA LION International – Engineering & Logistics Division
Confidential – For Authorized Recipients Only