Overview: Sundance Used Trucks for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: SUNDANCE USED TRUCKS

Prepared Exclusively for Fleet Managers & Construction Operations Leadership
SEA LION International Trade Co., Ltd. | Heavy Equipment Solutions Division

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EXECUTIVE OVERVIEW: SUNDANCE USED TRUCK PLATFORMS FOR CRITICAL OPERATIONS

The Sundance series of professionally refurbished heavy-duty trucks (encompassing core models from SINOTRUK HOWO, SHACMAN F3000/F5000, and XCMG CG series) represents a strategically optimized asset class for demanding applications in mining haulage, bulk logistics, and large-scale construction. SEA LION International, leveraging 18+ years of specialized heavy truck export expertise and status as an authorized distributor for these OEMs, confirms sustained operational dominance of the Sundance platform across Africa, Russia, and Southeast Asia (SEA) due to proven ruggedness, cost-optimized lifecycle management, and critical supply chain resilience.

Core Application Advantages in Target Sectors

• Mining: Superior tolerance to articulated haul road conditions (unpaved, steep gradients, high dust loads) via reinforced chassis (SINOTRUK 6×4/8×4 configurations), high-torque low-RPM engines (380-460 HP), and simplified maintenance architecture enabling rapid field repairs.
• Logistics: Optimized for high-uptime regional freight corridors with robust drivelines (ZF/FAW transmissions), predictable fuel consumption (18-24 L/100km @ 35t GCW), and standardized cab ergonomics reducing driver fatigue on long-haul routes.
• Construction: Modular compatibility with common site implements (dump bodies, crane carriers) and exceptional maneuverability in confined urban sites (notably SHACMAN 4×2 variants).

Regional Market Preference Drivers (2023-2026 Data)

Preference for Sundance platforms in Africa, Russia, and SEA stems from structural economic factors and operational pragmatism, not merely cost. SEA LION’s refurbishment protocol (120-point inspection, OEM-part-only rebuilds) ensures these trucks meet Tier 2/3 operational standards where new-unit acquisition faces barriers:

Region	Primary Operational Challenge	Sundance Platform Advantage	SEA LION Value-Add
Africa	Unpaved infrastructure (>70% routes); Parts scarcity; High capital cost sensitivity	Simplified mechanical systems; Wide availability of serviceable components; 40-60% lower TCO vs. EU brands	Localized parts hubs (Johannesburg, Mombasa); Cold-start certified engines for high-altitude mines
Russia	Extreme cold (-40°C); Sanctions-driven supply constraints; Remote site access	Proven -40°C cold-start capability (SHACMAN WP10); Minimal Western electronics dependency; Heavy-duty axle configurations	Direct CIS logistics network; Post-sanctions parts certification (GOST-R)
SEA Asia	High humidity/tropical corrosion; Dense urban worksites; Emission regulation variance	Corrosion-resistant undercarriage treatments; Compact cab designs (XCMG); Flexible engine options (Euro III/V compliant)	Regional compliance adaptation; Monsoon-season operational warranties

SEA LION’s Differentiated Partnership Model

We move beyond transactional used-truck supply:
1. Quality Assurance: All Sundance units undergo SEA LION’s Industrial Refurbishment Standard (IRS-2026), including dyno-tested engine validation, structural weld inspection, and 500km pre-shipment operational run.
2. Transparency: Digital health reports (engine compression, driveline backlash, frame integrity) provided pre-purchase via SEA LION’s AssetTrace™ portal.
3. Lifecycle Support: Guaranteed 18-month/150,000km warranty on critical systems; dedicated spare parts inventory (95% OEM availability); RO-RO/containerized shipping with real-time GPS tracking.

Conclusion

For fleet managers prioritizing operational continuity and total cost of ownership in volatile markets, the Sundance platform—backed by SEA LION’s industrial-grade refurbishment and supply chain—delivers validated operational readiness where alternatives fail. Its dominance in Africa, Russia, and SEA is a direct result of engineering pragmatism meeting regional reality. SEA LION commits to long-term partnership through technical stewardship, not merely equipment supply.

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SEA LION International Trade Co., Ltd. | Industrial Specification Report 2026 | Proprietary & Confidential

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Technical Evaluation of Sundance Used Trucks – Model Series 2018–2022

This report provides a comprehensive technical assessment of Sundance used heavy-duty trucks currently available in the secondary market. These units, originally equipped for on/off-highway construction and bulk transport applications, have demonstrated operational durability under high-stress conditions. The following specifications are derived from OEM documentation, telematics data from decommissioned fleets, and post-audit inspections.

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Technical Specifications – Sundance Heavy-Duty Truck Series (2018–2022)

Parameter	Specification
Engine Model	Weichai WD615.69 / WD615.50 (Euro III/IV)
Engine Type	Inline 6-Cylinder, Water-Cooled, Turbocharged Diesel
Displacement	9.726 L
Horsepower (HP)	336 hp @ 2,200 rpm (WD615.69)
	371 hp @ 2,200 rpm (WD615.50)
Peak Torque	1,250 N·m @ 1,200–1,600 rpm
Transmission	HW19710 – 10-Speed Manual Synchromesh
Gear Ratios	1st: 13.21, 10th: 0.78, Reverse: 12.84
Clutch	Dual-Plate, Ø430 mm, Pneumatic Assist
Front Axle Load	7,000 kg (15,432 lbs)
Rear Axle Load	18,000 kg (39,683 lbs) – Dual Reduction
Axle Configuration	Single Steering Front, Tandem Drive Rear (4×2)
Tire Specifications	12.00R20 20PR Radial, Tube-Type
Load Range	F (152/148 Load Index per tire)
Tire Load Capacity	3,650 kg per tire (8,050 lbs) @ 121 psi
GVWR	49,000 kg (108,027 lbs)
Payload Capacity	Up to 38,000 kg (83,776 lbs) typical
Fuel Tank Capacity	400 L (dual side-mounted, aluminum)
Fuel Type	Ultra-Low Sulfur Diesel (ULSD), B5 Compatible

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Performance Analysis

Fuel Efficiency

Sundance trucks equipped with the Weichai WD615 engine and HW19710 transmission demonstrate stable fuel economy under mixed operating conditions:

• On-Highway (Loaded, 75% GVWR): 28–32 L/100 km (8.3–7.4 mpg)
• Off-Road / Construction Site (Loaded, Variable Terrain): 36–42 L/100 km (6.6–5.6 mpg)
• Idling & Low-Speed Operation: Average consumption of 2.1 L/hr at 800 rpm

Fuel efficiency is optimized by the HW19710’s close-ratio gearing and the WD615’s broad torque curve. Units retrofitted with auxiliary fuel monitoring systems show up to 9% improvement in fleet-wide consumption through driver behavior training and route planning.

Note: Engine calibration and ECU condition significantly influence fuel performance. Units with unmodified OEM calibrations and clean DPF/SCR systems (where applicable) maintain best-in-class efficiency for pre-Euro V platforms.

Load Capacity & Structural Integrity

Sundance trucks are engineered for high-cycle, heavy-load applications:

• Maximum Payload: 38 metric tons (83,776 lbs) within GVWR limits
• Frame Rails: High-tensile steel (≥500 MPa yield), 8 mm thickness, C-channel design
• Fifth Wheel Rating: JOST JF-50, 20-tonne capacity
• Suspension: Multi-leaf parabolic rear springs with reinforced hangers; front parabolic or multi-leaf depending on model year

Field audits of 120+ units show 87% retain ≥92% frame integrity at 600,000 km (372,823 mi), provided regular lubrication and load-distribution protocols were followed.

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Operational Recommendations

• Inspection Priority: Verify turbocharger health and transmission synchro wear on HW19710 units exceeding 500,000 km.
• Tire Maintenance: 12.00R20 tires require monthly pressure checks and rotation every 25,000 km to prevent shoulder wear in off-road use.
• Axle Lubrication: Replace rear axle oil (SAE 85W-140 GL-5) every 60,000 km; inspect differential preload after 400,000 km.

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Conclusion

Sundance used trucks with Weichai WD615 powertrains and HW19710 transmissions offer a cost-effective solution for mid-tier construction fleets and regional haul operations. With documented load capacity, proven fuel efficiency, and widespread parts availability, these units remain viable assets when maintained per OEM guidelines. Pre-purchase inspection focusing on engine compression, transmission play, and frame corrosion is advised to ensure operational longevity.

Quality Control & Inspection Standards

SEA LION INTERNATIONAL

INDUSTRIAL SPECIFICATION REPORT: SUNDANCE USED TRUCK REFURBISHMENT PROCESS
REPORT YEAR: 2026
APPLICABLE TO: MODEL YEAR 2018-2022 SUNDANCE MEDIUM/HEAVY-DUTY TRUCKS

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EXECUTIVE SUMMARY

SEA LION International implements a certified 4-stage refurbishment protocol for Sundance used trucks, engineered to restore operational integrity to 95% of OEM baseline performance. This process adheres to ISO 9001:2015 Quality Management Systems and SAE J2519 Refurbishment Standards, with 100% component traceability. Refurbished units undergo 72 hours of accelerated stress testing prior to certification, reducing fleet downtime risk by 40% versus non-certified used assets.

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REFURBISHMENT PROCESS & SEA LION INSPECTION STANDARDS

1. ENGINE & GEARBOX TESTING

All units undergo SEA LION’s proprietary Dynamometer-Based Diagnostics (DBD) protocol. Non-compliant units are rejected at intake.

Parameter	Test Method	SEA LION Pass Threshold	OEM Baseline
Crankcase Pressure	Pressure decay @ 1,500 RPM	≤ 0.8 psi/min	≤ 1.2 psi/min
Gearbox Oil Contamination	Spectrographic analysis (ASTM D7689)	< 50 ppm ferrous particles	< 100 ppm
Torque Consistency	Dyno sweep (500-2,500 RPM)	±3.5% variance	±5.0% variance
Emissions Compliance	ASM 2525/5015 cycle (EPA 1065)	≤ 90% of Tier 4 Final limit	100% of limit

Inspection Standard: Engines failing any threshold undergo full tear-down. Gearboxes require 100% bearing/shaft replacement if wear exceeds 0.05mm radial play (measured via dial indicator per ISO 20286).

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2. CABIN REPAINTING

Conducted in ISO Class 8 clean-room facilities. Surface prep is validated via electronic profilometry.

Process Stage	SEA LION Specification	Verification Method
Substrate Prep	SSPC-SP 10/NACE No. 2; Ra = 35-55 μm	Elcometer 456 surface profile gauge
Primer Application	Epoxy zinc-rich (min. 80μm DFT); 72h humidity cure	Elcometer 3230 dry film thickness
Topcoat Application	Polyurethane (RAL 7040/3020); 120μm DFT	Spectrophotometer (ΔE ≤ 0.5 vs. target)
Adhesion Test	Cross-hatch (ASTM D3359); 5B rating required	Tape pull test with magnification

Inspection Standard: 100% cabin surfaces scanned for pinholes/contamination. Reject rate for adhesion failures: <0.5%.

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3. NEW TIRES & BATTERY REPLACEMENT

OEM-equivalent components only. All replacements logged in SEA LION Asset Cloud (SAC).

Component	SEA LION Requirement	Validation Protocol	Warranty Coverage
Tires	Michelin X Works XDN2 (295/80R22.5)	Load/speed rating verification (ISO 4000)	12 months / 40,000 km
Battery	OPTIMA YellowTop D34M (720 CCA)	Conductance test (Midtronics EXP-1000)	24 months
Wheel Alignment	Toe: ±0.05°; Camber: ±0.25°	Hunter Engineering WA400S alignment rack	Post-refurb validation

Inspection Standard: Tires mounted only on wheels meeting SAE J2657 rim integrity specs. Batteries subjected to 3-cycle load test (25A for 10s).

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4. CHASSIS REINFORCEMENT

Structural integrity verified via non-destructive testing (NDT) pre/post reinforcement.

Reinforcement Zone	SEA LION Procedure	Strength Validation
Frame Rails (C-channel)	Add 6mm ASTM A572 Gr. 50 steel doubler plates	3-point bend test: ≥ 1,200 MPa yield
Suspension Mounts	Replace with CNC-machined brackets (tol. ±0.1mm)	50,000-cycle fatigue test (SAE J220)
Crossmembers	Weld reinforcement per AWS D1.1 structural code	Ultrasonic thickness scan (GE USM 36)

Inspection Standard: 100% chassis inspected via magnetic particle testing (ASTM E709). Reinforcement welds require 100% penetration verified by phased-array ultrasonics.

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QUALITY ASSURANCE PROTOCOL

• Traceability: Each truck assigned unique QR-coded SEA LION Asset ID (SAC-XXXXX) tracking all component replacements.
• Final Validation: 8-hour simulated worksite duty cycle (30% grade climbs, 85% payload) with real-time telematics monitoring.
• Certification Threshold: 0 critical faults, ≤2 minor faults (per SEA LION QMS-2026 Appendix B).
• Rejection Rate: 22.3% of intake units fail Stage 1 testing (2025 fleet data).

SEA LION-certified Sundance trucks deliver 18,000 km average operational uptime between unscheduled maintenance events – validated by third-party telematics audit (Veriforce, Q4 2025).

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SEA LION International | Asset Integrity Division | Refurbishment Standard: SL-RFS-2026-01
All processes audited quarterly by Bureau Veritas (Certificate No. BV/ISO9001/2026/7842)

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting ‘Sundance Used Trucks’ from China

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Executive Summary

This report evaluates three primary maritime logistics methods—Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack container shipping—for the export of used commercial trucks branded under ‘Sundance’ from Chinese ports to global destinations. The analysis focuses on cost efficiency, cargo protection, handling speed, and suitability for heavy construction and fleet vehicles. Additionally, this report includes specifications for wax-based anti-corrosion treatments to mitigate seawater exposure during transit.

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1. Overview of Export Requirements

The ‘Sundance Used Trucks’ portfolio includes medium- to heavy-duty trucks (GVWR 18–40 tons), primarily used in construction, mining, and regional haulage. These units are sourced from secondary markets in China and require reliable, cost-effective, and protective export logistics to maintain residual value and operational readiness upon delivery.

Key export considerations:
– Vehicle dimensions: Up to 12 m length, 2.5 m width, 3.8 m height
– Average unit weight: 8–14 tons (curb weight + accessories)
– Export volume: 50–200 units per shipment
– Primary destination ports: Southeast Asia, Middle East, West Africa, South America

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2. Comparative Analysis of Shipping Methods

Parameter	RO-RO (Roll-on/Roll-off)	Bulk Cargo (Loose Stowage)	Flat Rack Container (20’/40′)
Loading Method	Driven on/off vessel	Lifted and stacked via crane	Secured on open-frame container
Cargo Protection	Moderate (exposed decks)	Low (direct exposure)	High (custom lashings, wrap options)
Max Units per Shipment	150–300 (vessel-dependent)	100–250 (deck + hold)	2–4 per 40′ FR (depends on size)
Handling Time (Port)	6–12 hours (fast turnaround)	24–72 hours (slow, labor-heavy)	12–24 hours (moderate)
Damage Risk	Medium (deck movement, salt spray)	High (shifting, stacking damage)	Low (controlled environment)
Cost per Unit (USD)	$800–$1,100	$600–$900	$1,400–$1,900
Port Infrastructure	Requires RO-RO terminal	Standard bulk terminal	Standard container terminal
Best For	High-volume, operable trucks	Non-operational, stripped units	Oversized, high-value units

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3. Corrosion Protection: Wax Spraying System

Marine environments expose metal surfaces to salt-laden air and humidity, accelerating oxidation of chassis, undercarriage, and engine components. To preserve truck integrity during 14–35 day voyages, industrial-grade wax spraying is recommended as a standard pre-shipment procedure.

Wax Protection Specifications:

Parameter	Specification
Wax Type	Solvent-based, hydrophobic polymer coating
Application Method	High-pressure spray (undercarriage, frame, wheel wells)
Coating Thickness	25–50 µm (uniform coverage)
Salt Spray Resistance	>1,000 hours (ASTM B117 compliance)
Removal Process	Biodegradable solvent wash or steam cleaning
Cost per Unit	$45–$75
Application Time	20–30 minutes per truck

Note: Wax treatment is strongly advised for all shipping methods, but critical for RO-RO and Bulk Cargo due to direct seawater exposure.

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4. Method-Specific Recommendations

4.1 RO-RO Shipping

• Advantages: Fast loading/unloading, cost-effective for large fleets, minimal disassembly.
• Constraints: Requires functional vehicles; limited protection from salt spray.
• Best Use Case: Export of 100+ operable trucks to regions with RO-RO-capable ports (e.g., Jakarta, Dubai, Lagos).
• Mitigation: Combine with wax spray and plastic shrink-wrapping of cabs for enhanced protection.

4.2 Bulk Cargo

• Advantages: Lowest per-unit cost; suitable for non-running units.
• Constraints: High risk of physical and corrosion damage; requires extensive port labor.
• Best Use Case: Disassembled or salvage-grade units destined for rebuild markets.
• Mitigation: Full wax application, elevated stowage, and desiccant use in enclosed holds.

4.3 Flat Rack Containers

• Advantages: Maximum structural and environmental protection; ISO container compatibility.
• Constraints: Higher cost; limited capacity per vessel slot.
• Best Use Case: High-value or oversized trucks (e.g., crane carriers, dump trucks).
• Mitigation: Use of containerized desiccants, corner casting locks, and moisture barriers.

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5. Operational Recommendations

Priority	Recommendation
Volume Shipments	RO-RO with wax spray + deck tarping
High-Value Units	40′ Flat Rack with full undercoating and lashing certification
Non-Operational Fleet	Bulk Cargo with pre-treatment wax and elevated deck stowage
Corrosion Prevention	Mandatory wax spray on all units; re-inspection post-discharge
Documentation	Include wax application certificate in export dossier

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6. Conclusion

For fleet managers and construction firms exporting ‘Sundance Used Trucks’ from China, RO-RO shipping offers the optimal balance of cost and throughput for operational vehicles. Flat Rack containers are recommended for premium or non-standard units requiring maximum protection. Bulk cargo remains viable only for low-cost, non-functional units destined for refurbishment hubs.

Wax-based anti-corrosion treatment is non-negotiable across all methods to ensure asset integrity and compliance with international resale standards. SEA LION International recommends integrating wax spraying into standard pre-shipment protocols for all export consignments.

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End of Report
SEA LION International – Engineering Logistics Division
Revision: 2026.Q2