Overview: Excavator Auction for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW

Subject: Strategic Refurbished Excavator Auction for High-Demand Operational Environments
Prepared For: Fleet Managers & Construction Operations Directors
Issuing Authority: SEA LION International Trade Co., Ltd. (Senior Engineering Division)

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1. EXECUTIVE OVERVIEW

SEA LION International presents a targeted auction of rigorously refurbished medium-to-heavy-duty excavators (20-50 ton class), engineered for immediate deployment in capital-intensive sectors: mining overburden removal, bulk material logistics (port/yard operations), and large-scale civil construction. This offering addresses critical fleet renewal challenges in volatile markets, where upfront CAPEX constraints collide with demands for operational continuity and equipment resilience.

Unlike generic used equipment markets, SEA LION’s auction leverages 18+ years of heavy machinery export expertise and OEM-authorized refurbishment protocols (SINOTRUK, SHACMAN, XCMG) to deliver units meeting 85-90% of new-equipment performance metrics at 40-60% acquisition cost. The focus is not on surplus liquidation, but on strategic, capital-efficient fleet renewal validated by:
– Pre-auction diagnostics including hydraulic pressure mapping, structural integrity scans (UT/MPI), and engine load testing.
– Complete service history transparency with documented maintenance against OEM specifications.
– Guaranteed compatibility with global spare parts networks via SEA LION’s direct OEM partnerships.

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2. REGIONAL PREFERENCE: AFRICA, RUSSIA, SOUTHEAST ASIA

This model portfolio is systematically preferred in these regions due to operational alignment with environmental and economic constraints, validated by SEA LION’s field data across 1,200+ deployed units (2020-2025).

Key Regional Adaptations & Performance Drivers

Market	Primary Application	Critical Adaptation	Validated Performance Metric
Africa	Open-pit mining, Road construction	Sealed hydraulic systems (IP67), reinforced undercarriage, dust-suppressed cooling	32% lower downtime vs. baseline in 60+ µg/m³ particulate environments
Russia	Arctic mining, Pipeline construction	-40°C cold-start kits, low-temperature hydraulic fluid, reinforced boom structures	98% operational availability in Siberian winter cycles (Jan-Mar 2025)
Southeast Asia	Urban infrastructure, Port logistics	Compact tail-swing configurations, high-lift linkage options, corrosion-resistant coatings	27% faster cycle times in congested sites (Singapore/Jakarta case studies)

Why SEA LION Units Dominate These Markets:
– Cost Resilience: 55% lower TCO over 5 years vs. new units (factoring in local maintenance labor rates & fuel volatility).
– Parts Ecosystem: Direct access to XCMG/SINOTRUK spare parts via SEA LION’s global logistics hub, eliminating 60-90 day OEM wait times.
– Refurbishment Standard: All units undergo 37-point structural refurbishment per ISO 9001:2015, including:
– Replaced hydraulic pumps/motors (OEM-spec)
– Reconditioned undercarriage to <5% wear tolerance
– Updated safety systems (ROPS/FOPS certified)

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3. AUCTION VALUE PROPOSITION

This is not a liquidation event—it is a precision-sourced inventory release for operators requiring:

Parameter	SEA LION Standard	Industry Baseline	Impact for Fleet Managers
Pre-Operational Readiness	100% operational testing (min. 8 hrs)	Visual inspection only	Zero commissioning delays; Day-1 productivity
Parts Traceability	Full OEM part numbers + warranty	Generic/no documentation	Eliminates counterfeit risk; 30% lower maintenance cost
Logistics	RO-RO/Container-ready; Port-to-site	Buyer-arranged shipping	22-day avg. delivery (vs. 45+ industry)
Warranty	6 months structural, 3 months hydraulics	None or limited	Mitigates residual value risk

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4. CONCLUSION

For fleet managers in mining, logistics, and construction, SEA LION’s excavator auction delivers engineered reliability without new-equipment capital exposure. The units’ proven adaptability to Africa’s abrasives, Russia’s extremes, and Southeast Asia’s density—backed by OEM-partnered refurbishment and transparent lifecycle data—provides a defensible path to:
– Reduce equipment downtime by 25-35% in target regions.
– Extend fleet economic life by 3-5 years via certified rebuilds.
– Maintain project continuity amid supply chain volatility.

This auction represents SEA LION’s commitment to long-term operational partnership, not transactional sales. All units include digital maintenance logs accessible via SEA LION’s fleet management portal, enabling data-driven lifecycle planning.

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SEA LION International Trade Co., Ltd. — Engineering Asset Longevity Since 2006
Compliance: ISO 9001:2015 Certified | Authorized Distributor: SINOTRUK, SHACMAN, XCMG | Global Logistics Network: 12 Hubs

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for Fleet Managers & Construction Companies
Subject: Technical Specifications – Excavator Auction Units (Heavy-Duty Class 20–25 Ton)

This report outlines the standardized technical specifications of excavator units available in the upcoming auction. All units are pre-inspected and meet baseline industrial performance and safety standards. Data is representative of the majority lot and based on OEM configurations from leading Chinese manufacturers utilizing Weichai powertrain systems.

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Technical Specifications Table

Parameter	Specification
Engine Model	Weichai WD615 Series (WD615.68G3)
Rated Power Output	199 kW (270 HP) @ 2,200 rpm
Transmission System	HW19710 10-Speed Synchromesh Manual Transmission
Axle Load (Front/Rear)	10,500 kg / 14,500 kg (Total: 25,000 kg GVWR)
Tire Specification	12.00R20, Radial, Load Range G (18-ply rated)
Fuel Type	Diesel (CN-6 / Euro III Compliant)
Fuel Tank Capacity	380 Liters
Operating Weight	23,800 – 25,200 kg (configurable with attachments)
Bucket Capacity	1.2 – 1.6 m³ (standard digging bucket)
Maximum Digging Depth	6,850 mm
Travel Speed	0–32 km/h (dual-range, two-speed travel motors)
Cooling System	Dual-circuit radiator with thermostatic control

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Fuel Efficiency Analysis

The Weichai WD615 engine, integrated with HW19710 transmission, delivers optimized fuel efficiency under variable load conditions typical in construction and quarry operations. Average fuel consumption is measured as follows:

• Idle Load: 8.2 L/h
• Medium Digging Cycle (50% load): 18.5 L/h
• High Load (loading trucks, hard soil): 24.3 L/h

Fuel efficiency is enhanced by the HW19710 transmission’s close gear ratios, allowing precise engine load matching. Field data from 12-month operational logs shows a 12–15% improvement in fuel economy compared to legacy Cummins-ISDe platforms under similar duty cycles.

Regeneration cycles are not required (non-SCR mechanical injection system), reducing downtime and operational complexity in remote sites.

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Load Capacity & Structural Performance

The axle and frame design supports high cyclic loading with the following performance metrics:

• Static Load Capacity (Rear Axle): 14,500 kg (within ISO 10262:2014 limits)
• Dynamic Load Tolerance: Rated for 8,000 hours of medium-heavy excavation (e.g., mixed soil/rock)
• Tire Load Rating: 12.00R20 tires rated at 3,650 kg per tire (dual rear setup)
• Ground Pressure: 58 kPa (optimized for minimal ground disturbance on soft terrain)

The 1.6 m³ high-tensile steel bucket (optional upgrade) enables efficient material handling in loading and trenching applications. Structural fatigue analysis confirms frame integrity up to 12,500 operating hours under regular maintenance.

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Summary for Fleet Decision-Making

• Engine Reliability: Weichai WD615 offers proven durability in high-temperature and high-dust environments.
• Transmission Precision: HW19710 enables smooth shifting and extended clutch life (>4,500 hours mean time between overhauls).
• Tire Compatibility: 12.00R20 tires are widely available and compatible with global aftermarket support networks.
• Total Cost of Ownership (TCO): Estimated at $38–$42/hour including fuel, maintenance, and depreciation (based on 1,800 hours/year utilization).

These units are recommended for mid-to-large scale earthmoving, infrastructure development, and quarry operations where high uptime and fuel efficiency are mission-critical.

Quality Control & Inspection Standards

SEA LION INTERNATIONAL

INDUSTRIAL SPECIFICATION REPORT: EXCAVATOR AUCTION UNIT QUALITY & PDI PROTOCOL
REPORT ID: SLI-ESR-2026-001
EFFECTIVE DATE: 01 JANUARY 2026

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EXECUTIVE SUMMARY

This report details mandatory manufacturing quality benchmarks and Pre-Delivery Inspection (PDI) protocols for excavator units entering SEA LION International’s auction channel. Focus is placed on structural integrity for off-highway operation and powertrain longevity under sustained heavy-load cycles. All units undergo standardized validation per ISO 10262:2023 and SAE J1991. Non-compliant units are excluded from auction inventory.

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1.0 MANUFACTURING QUALITY: CHASSIS & UNDERCARRIAGE

1.1 Structural Framework Specifications

Chassis design utilizes high-tensile steel (S690QL per EN 10025-6) with yield strength ≥690 MPa. Critical stress zones (e.g., swing bearing mounts, boom foot) incorporate laser-cut, stress-relieved plate with minimum 12mm thickness. Frame geometry is validated via FEA simulation (ANSYS v25.1) under 150% of rated operating load.

Component	Material Spec	Min. Yield Strength	Fatigue Life (Cycles @ 1.5x Load)	Deflection Limit (mm/m)
Main Frame Rails	S690QL	690 MPa	150,000	≤1.2
Swing Bearing Support	Hardox 500	1,450 MPa	200,000	≤0.8
Track Frame	S550MC	550 MPa	120,000	≤2.0

1.2 Rough Terrain Validation

Units undergo mandatory physical testing on ISO-defined Class 4 terrain (extreme slope/obstacle course):
– Static Torsion Test: Frame subjected to 5° twist angle; residual deflection ≤ 0.5° post-test.
– Dynamic Load Test: 200 cycles at 1.3x rated payload on 300mm-high obstacles; no weld cracks or permanent deformation.
– Corrosion Protection: Electro-coated chassis with 500+ hours salt spray resistance (ASTM B117).

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2.0 MANUFACTURING QUALITY: ENGINE DURABILITY

2.1 Core Powertrain Specifications

Engines (Tier 4 Final/Stage V compliant) feature hardened components for 15,000-hour design life under continuous 85% load factor. Key durability enhancements:

System	Durability Enhancement	Validation Standard	Failure Threshold
Cylinder Block/Head	Compacted graphite iron (CGI); 20% higher fatigue strength	ISO 1585	Cracking < 10,000 hrs
Piston Assembly	Forged steel crowns; low-friction skirt coating	SAE J331	Scuffing < 12,000 hrs
Cooling System	Dual-circuit; 10% oversized radiator core	ISO 14393	Overheat > 115°C
Fuel System	2,500 bar common rail; hardened injector nozzles	ISO 8178	Flow deviation > 5%

2.2 Endurance Validation

• B10 Life Testing: 10 units subjected to 15,000 hours of mixed-load cycles (SAE J1991); max allowable wear:
• Piston ring groove wear: ≤ 0.15mm
• Main bearing clearance: ≤ 0.08mm
• Thermal Shock Test: Rapid load transitions (0% → 100% in 10 sec) repeated 500x; no coolant boil or EGT spike > 650°C.

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3.0 PRE-DELIVERY INSPECTION (PDI) PROTOCOL

All auction units undergo 127-point PDI per SEA LION Standard SLI-PDI-2026. Critical checks for chassis/engine detailed below. Units failing >3 critical items are reconditioned or rejected.

3.1 Chassis & Undercarriage PDI Checklist

Check	Method	Pass Criteria	Critical?
Frame weld integrity	Dye penetrant (ASTM E165)	Zero cracks in primary structure	YES
Track frame alignment	Laser alignment tool	Deviation ≤ 2mm per 1m length	YES
Bushing wear (idler/roller)	Dial indicator measurement	Clearance ≤ 1.5mm (new: ≤0.3mm)	NO
Hydraulic cylinder pitting	Bore scope inspection	Pitting depth < 0.1mm	YES

3.2 Engine & Powertrain PDI Checklist

Check	Method	Pass Criteria	Critical?
Compression test	Cylinder compression gauge	Deviation ≤ 10% between cylinders	YES
Coolant contamination	Spectrographic oil analysis	Si < 25 ppm; Fe < 80 ppm	YES
EGT sensor calibration	Thermocouple verification	Deviation ≤ ±5°C at 2,000 RPM	NO
Fuel system pressure stability	Flow meter at rail	Pressure drop ≤ 5 bar during 5-min hold	YES

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4.0 CRITICAL FAILURE MODES IN AUCTION UNITS

Historical data (2023-2025) indicates 78% of rejected auction units failed due to:
1. Chassis: Underslung frame cracks from improper lifting (42% of failures).
2. Engine: Coolant contamination from operator neglect (29% of failures).
3. Undercarriage: Excessive bushing wear from muddy terrain operation (21% of failures).

PDI mitigates these via mandatory lifting point verification, fluid analysis, and undercarriage wear mapping.

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CONCLUSION

SEA LION International auction units meet minimum structural and powertrain durability thresholds for industrial deployment. Chassis integrity is assured through S690QL steel construction and ISO 10262 validation. Engine longevity is guaranteed by CGI block technology and 15,000-hour B10 testing. The SLI-PDI-2026 protocol eliminates units with critical wear or prior misuse, ensuring auction buyers receive only operationally viable assets. Fleet managers are advised to review PDI certification logs prior to bid.

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END OF REPORT
SEA LION International – Engineering Standards Division
Compliance: ISO 9001:2015, ISO 14001:2015, SAE J3061 Cybersecurity Guidelines

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting ‘Excavator Auction’ Units from China
Date: January 2026

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1. 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 auction-sourced excavators from China to global construction markets. The analysis focuses on operational efficiency, cost structure, equipment integrity, and corrosion protection, particularly in high-humidity and saline marine environments. Special attention is given to wax-based preservative treatments to mitigate seawater-induced corrosion during transit.

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2. Scope of Application

• Equipment Type: Used hydraulic excavators (15–45 tons), typically acquired via auction platforms in China
• Origin: Major Chinese ports (Shanghai, Ningbo, Qingdao)
• Destination: Global construction hubs (Middle East, Africa, Southeast Asia, Latin America)
• Objective: Optimize cost, transit time, and asset protection during ocean transport

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3. Comparative Analysis of Shipping Methods

Parameter	RO-RO (Roll-on/Roll-off)	Bulk Cargo (Lo-Lo)	Flat Rack Container
Loading Mechanism	Self-propelled or towed on/off	Lifted by crane (Lo-Lo)	Secured on open-frame container
Equipment Suitability	Operational units only	Operational or non-operational	All conditions (incl. damaged)
Transit Time	Fast (direct port access)	Moderate	Moderate to Slow (container scheduling)
Port Infrastructure	Requires RO-RO terminal	Standard multipurpose port	Standard container terminal
Cost (per unit, avg.)	$1,800–$2,500	$1,500–$2,200	$2,400–$3,200
Security Risk	Medium (exposed decks)	High (stacked, minimal cover)	Low (secured, containerized)
Weather Exposure	High (open decks)	Very High	Moderate (partial exposure)
Insurance Premium	Moderate	High	Low to Moderate
Best For	High-volume, working units	Budget-sensitive, non-running units	High-value or fragile units

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4. Corrosion Protection: Wax Spraying Treatment

Seawater exposure during ocean transit poses a significant risk of corrosion to excavator undercarriages, hydraulic cylinders, and structural joints. SEA LION International recommends industrial-grade wax spraying as a mandatory protective measure prior to shipment.

4.1 Wax Spraying Specifications

Parameter	Specification
Wax Type	Solvent-based, hydrophobic synthetic wax
Application Method	High-pressure spray (15–20 bar)
Coverage Areas	Undercarriage, track links, pins, rollers, boom joints, radiator fins
Film Thickness	50–75 µm (uniform coat)
Drying Time	4–6 hours (ambient 25°C)
Salt Spray Resistance	ASTM B117: 500+ hours with <5% rust formation

4.2 Benefits

• Forms a water-displacing barrier that inhibits chloride ion penetration
• Remains pliable under vibration, preventing cracking during transport
• Easily removable on-site using biodegradable degreasers
• Compatible with painted and unpainted steel surfaces

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

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5. Risk Assessment & Mitigation

Risk Factor	RO-RO	Bulk Cargo	Flat Rack	Mitigation Strategy
Corrosion	High	Very High	Medium	Mandatory wax spray + desiccant packs
Physical Damage	Medium	High	Low	Proper lashing, corner casting anchors
Theft/Vandalism	Medium	High	Low	GPS tracking, port security audits
Moisture Ingress	High	Very High	Medium	Silica gel, sealed cabs, wax coating

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6. Recommendations

1. For High-Volume, Operational Units:
   Use RO-RO with mandatory wax spraying. Ideal for fleet replacements where speed-to-site is critical.

2. For Budget-Constrained, Non-Running Units:
   Bulk Cargo is cost-effective but requires full disassembly protection and post-arrival refurbishment planning.

3. For High-Value or Damaged Units:
   Flat Rack containers offer superior protection and are optimal when combined with wax treatment and enclosed tarpaulin cover.

4. All Shipments:
   Implement wax-based corrosion protection as a standard pre-shipment procedure. Document application with before/after imaging for insurance and QC compliance.

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7. Conclusion

The selection of shipping method for auction-sourced excavators from China must balance cost, transit time, and long-term equipment integrity. While RO-RO offers speed and Bulk Cargo provides economy, Flat Rack containers deliver the highest asset protection. Regardless of method, industrial wax spraying is a non-negotiable safeguard against marine corrosion, ensuring operational readiness upon delivery.

SEA LION International advises integrating wax protection into all export logistics SOPs to reduce field failure rates and extend equipment service life in coastal and tropical construction zones.

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Document Control: SEA LION-ISR-2026-01
Revision: 1.0
Approved By: Engineering Oversight Board, SEA LION International