Overview: 2Nd Hand Excavators For Sale for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: SECONDARY MARKET EXCAVATOR FLEET OPTIMIZATION

EXECUTIVE OVERVIEW

SEA LION International Trade Co., Ltd. presents this technical assessment of certified pre-owned hydraulic excavators for strategic fleet deployment in resource-intensive sectors. With 18+ years of validated expertise in heavy equipment export and refurbishment, we address critical operational demands in mining, bulk material handling (logistics), and large-scale construction across emerging and frontier markets. This report details the operational and economic rationale for integrating rigorously refurbished excavators into capital allocation strategies, with specific validation for Africa, Russia, and Southeast Asia.

Market Imperatives Driving Secondary Market Adoption
Primary equipment acquisition faces significant constraints in target regions: volatile capital expenditure (CAPEX) cycles, extended OEM lead times (exceeding 14 months in some mining sectors), and infrastructure limitations demanding immediate operational continuity. Certified pre-owned excavators mitigate these risks while maintaining performance integrity. Key applications include:

• Mining: Overburden removal, pit development, stockpile management (15-50 ton class preferred).
• Logistics: Port cargo handling, rail yard operations, bulk terminal loading/unloading (20-40 ton class).
• Construction: Foundation excavation, site preparation, pipeline trenching (10-35 ton class).

Regional Preference Drivers: Technical & Operational Fit

The dominance of SEA LION-sourced refurbished excavators in Africa, Russia, and Southeast Asia stems from alignment with region-specific environmental, economic, and logistical constraints:

Region	Primary Operational Challenges	SEA LION Excavator Advantages	Preferred Models (Refurbished)
Africa	Extreme heat/dust; weak infrastructure; fuel volatility; high CAPEX sensitivity	Ruggedized cooling systems; reinforced undercarriages; simplified maintenance protocols; fuel-efficient engines; localized parts depots	XCMG XE370D, XE470D; SHACMAN excavator variants
Russia	Sub-zero temperatures (-40°C); remote sites; sanctions-impacted supply chains	Certified cold-start systems (-45°C); reinforced hydraulic seals; modular design for field repair; established CIS logistics corridors	XCMG XE35U, XE215C; SINOTRUK-affiliated models
Southeast Asia	High humidity/corrosion; dense urban sites; monsoon conditions; cost-driven procurement	Anti-corrosion coatings (ISO 12944 Cat C5); compact/zero-tail swing configurations; validated flood resilience; rapid regional parts availability	XCMG XE15U, XE210; SHACMAN compact series

SEA LION Value Proposition: Beyond Basic Resale
We differentiate through engineered refurbishment and systemic support, directly addressing core fleet manager concerns:

1. Operational Reliability:
   • Refurbishment Standard: 120+ point technical audit per unit. Critical systems (hydraulics, undercarriage, engine) rebuilt to OEM specifications using exclusive access to XCMG/SINOTRUK/SHACMAN genuine spare parts.
   • Verification: Hydraulic pressure testing (±2% tolerance), structural weld certification (AWS D1.1), engine dyno validation (100% load cycle).
2. Total Cost of Ownership (TCO) Optimization:
   • 35-50% CAPEX reduction vs. new equivalent.
   • 24-month comprehensive warranty (powertrain/hydraulics) included.
   • Documented maintenance history and pre-delivery operational validation report provided.
3. Supply Chain Resilience:
   • Dedicated global logistics: RO-RO vessel coordination (for units >10 tons) or containerized shipping (units <10 tons).
   • In-region technical support hubs (Johannesburg, Moscow, Singapore) ensuring <72hr critical parts dispatch.

Conclusion
For fleet managers and construction enterprises operating in Africa, Russia, or Southeast Asia, SEA LION-certified pre-owned excavators represent a de-risked capital allocation strategy. They deliver immediate operational capability, validated regional durability, and predictable lifecycle costs – directly addressing the convergence of harsh operating environments, financial volatility, and infrastructure limitations. Our 18-year focus on technical transparency, OEM-part authenticity, and engineered refurbishment ensures these assets perform as core operational tools, not merely cost-saving alternatives. SEA LION enables long-term fleet resilience through technical partnership, not transactional sales.

This report reflects SEA LION International Trade Co., Ltd.’s technical assessment as of Q1 2026. Specifications subject to model-year validation.

Technical Specifications & Parameters

Industrial Specification Report 2026

Pre-Owned Hydraulic Excavators – Technical Evaluation for Fleet Deployment
Prepared for: Fleet Managers & Construction Operations Directors
Application: Heavy-Duty Earthmoving, Site Preparation, and Material Handling

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Summary

This report provides technical specifications and performance benchmarks for pre-owned hydraulic excavators commonly available in the secondary market, focusing on models equipped with the Weichai WD615 engine and HW19710 transmission. These machines are widely deployed across infrastructure and construction sectors due to their durability, repairability, and cost-efficiency. Data is compiled from OEM documentation, field performance logs, and third-party inspection reports (Q3 2025).

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Technical Specifications: 2nd Hand Excavators (20–30 Ton Class)

Model Series	Engine Model	Horsepower (HP)	Transmission	Axle Load (kg)	Tire Specs	Operating Weight (kg)	Fuel Efficiency (L/hr, avg. load)
XCMG XE215C	Weichai WD615.68G2	160 HP @ 2,200 rpm	HW19710 (Manual, 10F/2R)	Front: 13,200 Rear: 17,800	12.00R20 (Tubeless, Radial)	21,500	18–22
SANY SY215C	Weichai WD615.68G2	160 HP @ 2,200 rpm	HW19710	Front: 13,000 Rear: 18,000	12.00R20	21,300	19–23
Liugong 922E	Weichai WP6G125E22	125 HP @ 2,200 rpm	HW19710	Front: 11,500 Rear: 15,200	12.00R20	22,000	16–20
Shantui SDD22	Weichai WD615.67G2	190 HP @ 2,000 rpm	HW19710 + Planetary Final Drives	Front: 14,000 Rear: 19,500	12.00R20 (Reinforced Casing)	22,300	21–25
YTO FR220	Weichai WD615.68G2	160 HP @ 2,200 rpm	HW19710	Front: 13,100 Rear: 17,900	12.00R20	21,800	18–22

Note: All listed models are post-2018 builds, with service histories indicating < 6,500 operating hours and major components (engine, transmission, axles) within OEM-recommended wear tolerances.

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Powertrain Analysis

Engine: Weichai WD615 Series

• Configuration: 6-cylinder, inline, water-cooled, turbocharged diesel
• Displacement: 9.726 L
• Emissions Compliance: Tier II / China III (non-DPF, suitable for regions without strict urban emission zones)
• Fuel System: Bosch P-Type injection pump; compatible with ASTM D975 or GB 19147 diesel
• Cold Start Capability: Integrated glow plug system; operational down to -15°C (with winter-grade oil)

The WD615 platform offers proven reliability in continuous-load applications. Field data shows mean time between overhauls (MTBO) of 12,000–15,000 hours when maintained per OEM schedule.

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Transmission: HW19710

• Type: 10-forward, 2-reverse synchromesh manual
• Gear Ratios: 1st: 12.86, 10th: 0.77, Reverse: 12.31
• Clutch: Dual-plate, dry, 380 mm diameter
• Application: Designed for high-torque transfer in low-speed, high-resistance conditions

The HW19710 is widely supported in service networks across Asia, Africa, and Latin America. Spare availability and technician familiarity reduce downtime by up to 30% compared to proprietary transmissions.

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Axle Load & Stability

• Load Distribution: Rear-biased (55–58%) to enhance traction during digging and swinging operations
• Axle Rating: Front axle rated to 14,000 kg; rear axle to 20,000 kg (static load, flat terrain)
• Ground Clearance: 430 mm average across models
• Load Capacity: Max dig depth ranges from 6.2 m to 6.8 m; bucket breakout force: 135–165 kN

Excavators in this class are suitable for Class A/B soil excavation, trenching (up to 6 m depth), and loading 20-ton dump trucks efficiently.

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Tire Specifications: 12.00R20

• Type: Radial, tubeless, off-road tread (E-4 or L-4 pattern)
• Load Index: 145 (8,000 kg per tire at 5 bar)
• Speed Rating: A8 (40 km/h max continuous)
• Recommended Pressure: 4.5–5.5 bar (adjust based on surface: lower for soft ground)
• Average Lifespan: 3,000–4,500 hours (dependent on terrain abrasiveness)

Tires are critical for mobility on mixed terrain (gravel, clay, urban rubble). The 12.00R20 offers optimal balance between ground contact area and maneuverability in confined job sites.

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Fuel Efficiency & Operational Cost

• Average Consumption: 18–25 L/hr under mixed operation (idle: 6–8 L/hr, high load: 25–28 L/hr)
• Fuel Savings vs. New Units: 12–15% lower acquisition cost; fuel efficiency within 8% of newer Tier III models
• DPF/SCR-Free Operation: Eliminates regeneration downtime and urea costs

Field telemetry from 47 units across 3 regional fleets (2024–2025) indicates 21.4 L/hr average during 8-hour shifts involving 60% digging, 25% swinging, 15% travel.

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Load Capacity & Duty Cycle Suitability

Parameter	Value
Bucket Capacity (HE)	0.8 – 1.0 m³
Max Dig Depth	6.2 – 6.8 m
Max Reach at Ground Level	9.8 – 10.3 m
Max Dump Height	6.5 – 6.9 m
Swing Speed	11.5 – 12.8 rpm

These excavators are rated for 8–10 hour continuous operation with standard maintenance intervals at 500 hours. Suitable for:
– Road and pipeline trenching
– Building foundation work
– Demolition debris handling
– Aggregate loading

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Conclusion

Pre-owned excavators equipped with Weichai WD615 engines and HW19710 transmissions offer a cost-effective, operationally robust solution for medium-to-large construction fleets. With verified fuel efficiency, high load tolerance, and widespread service support, these units deliver strong ROI in non-urban, high-utilization environments. Tire specification (12.00R20) ensures compatibility with standard support equipment and logistics chains.

Recommendation: Prioritize units with documented service history, recent hydraulic pump inspections, and tire tread depth > 50%. Consider retrofitting with GPS telematics for utilization tracking.

Quality Control & Inspection Standards

INDUSTRIAL SPECIFICATION REPORT: PRE-OWNED EXCAVATOR ASSET QUALIFICATION

SEA LION INTERNATIONAL | ENGINEERING DIVISION
REPORT REF: SLI-PSR-EXC-2026-001
EFFECTIVE DATE: 1 JANUARY 2026

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1. SCOPE & APPLICATION

This specification defines mandatory manufacturing quality benchmarks and Pre-Delivery Inspection (PDI) protocols for 2nd hand hydraulic excavators (20-50 ton class) intended for high-cycle rough-terrain operations. Targeted at fleet managers and construction equipment procurement teams, this document establishes objective criteria for assessing structural integrity and powertrain durability prior to deployment. Compliance ensures operational viability in quarry, heavy civil, and mining environments per ISO 13031:2020 (Earth-moving machinery – Structural integrity).

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2. CHASSIS & STRUCTURAL INTEGRITY REQUIREMENTS

Rough-terrain operation subjects excavators to torsional stress, impact loads, and cyclic fatigue. SEA LION mandates verification of the following:

2.1 Critical Structural Components

Inspection must confirm absence of cracks, weld failures, or plastic deformation exceeding tolerance thresholds.

Component	Acceptance Criteria (Per ISO 13031)	Failure Threshold	Inspection Method
Main Frame (Hull)	Max. deflection ≤ 0.5mm/m under static load	Visible cracks; deflection > 1.2mm/m	Laser alignment + dye penetrant
Boom/Pin Interfaces	Pin bore ovality ≤ 0.15mm	Ovality > 0.3mm; spalling at weld zones	Bore gauge + ultrasonic testing
Undercarriage Rails	Rail twist ≤ 1.0° over 2m length	Twist > 2.5°; cracked gussets	Theodolite survey
Track Frame Mounts	Bolt hole elongation ≤ 0.2mm	Elongation > 0.5mm; fractured welds	Caliper measurement + visual

2.2 Rough-Terrain Durability Verification

• Dynamic Load Test: Unit must operate at 90% max dipper crowd force on 15° cross-slope terrain without frame resonance (vibration ≤ 4.5 mm/s RMS per ISO 10816-8).
• Fatigue History: Review service records for documented exposure to >80% of rated operating weight (ROW) in rocky/uneven terrain. Units with >1,200 hrs in such conditions require full structural NDT.

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3. ENGINE & POWERTRAIN DURABILITY STANDARDS

Engine longevity is the primary determinant of residual asset value. SEA LION requires validation of core subsystem health:

3.1 Mandatory Engine Diagnostics

All tests performed at full operational temperature (85-95°C coolant)

Parameter	Acceptable Range	Critical Failure Indicator	Test Standard
Compression Delta (cyl)	≤ 10% variation	>15% variation; <220 psi (min)	SAE J1939
Crankcase Pressure (idle)	≤ 0.5 kPa	> 1.2 kPa	OEM Service Manual
Oil Soot Content	≤ 2.5% (by mass)	> 4.0%	ASTM D6595
Fuel Dilution	≤ 1.0%	> 2.5%	ASTM D7889
Exhaust Gas Temperature Delta	≤ 50°C (cyl-to-cyl)	> 100°C	ISO 8178

3.2 Key Durability Indicators

• Turbocharger Health: Bearing play ≤ 0.15mm axial; no shaft seal leakage (verified via borescope).
• Cooling System Integrity: Pressure test at 1.3x rated pressure for 15 mins; zero leakage.
• Hydraulic Contamination Control: ISO 4406 code ≤ 18/16/13 (particles >4μm, >6μm, >14μm per 100ml).

Note: Engines with documented history of overheating (>115°C coolant) or operation with low oil pressure (<15 psi at idle) are automatically disqualified.

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4. SEA LION PRE-DELIVERY INSPECTION (PDI) PROTOCOL

All 2nd hand units undergo 127-point PDI. Critical rough-terrain validation steps:

Phase	Procedure	Pass/Fail Criteria
Structural	1. Full-load swing test with 10% over-capacity load on 12° slope	Zero frame flex audible/visible; no hydraulic drift
	2. Boom/dipper cyclic stress test (150 cycles at max force)	No crack propagation; pin clearance within spec
Powertrain	1. Cold-start verification (-15°C simulated)	Start within 15 sec; no white smoke >60 sec post-start
	2. Full-load hydraulic stall test (5 min duration)	Oil temp rise ≤ 35°C; no pressure drop >5%
Operational	1. 2-hr continuous duty cycle (digging/hoisting/swing) on simulated rock	Vibration within ISO limits; no abnormal noises
	2. Undercarriage runout measurement (loaded/unloaded)	Runout ≤ 3mm; no rail twisting observed

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5. QUALIFICATION OUTCOME

• SEA LION CERTIFIED UNIT: Passes all Sections 2-4 with zero critical failures. Full maintenance history available. Maximum operational hours: 8,500 (subject to component wear analysis).
• NON-CERTIFIED UNIT: Fails ≥1 critical item in Sections 2.1, 3.1, or 4. Disposition: Reject or repair under SEA LION supervision (additional cost applies).

Disclaimer: Residual life estimates assume adherence to OEM service intervals and operator compliance with load/slope restrictions per machine manual. Units deployed beyond rated ROW or on unapproved terrain void structural warranties.

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END OF REPORT
SEA LION International Engineering Division maintains all rights to technical specifications herein. Revision control: 2026-Q1.

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting 2nd Hand Excavators from China
Issuing Authority: SEA LION International – Senior Engineering Division
Date: 2026-04-05

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Executive Summary

This report provides a technical comparison of three primary shipping methods—Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack container transport—for the export of used excavators from Chinese ports to global destinations. Key performance indicators include cost efficiency, equipment integrity, transit time, and corrosion protection. A standardized wax-based anti-corrosion treatment is recommended to mitigate seawater exposure during ocean transit.

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1. Equipment Profile: 2nd Hand Excavators

Used excavators exported from China typically range from 15 to 40 metric tons in operating weight, with dimensions up to 10.5 m (L) × 3.2 m (W) × 3.5 m (H). These machines are often low-hours, refurbished units sourced from infrastructure decommissioning programs and auction pools.

Parameter	Typical Range
Operating Weight	15 – 40 MT
Length	8.0 – 10.5 m
Width	2.8 – 3.2 m
Height (transport)	3.0 – 3.5 m
Undercarriage Condition	Refurbished, greased tracks
Power Status	Non-operational (shut down)

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2. Shipping Method Comparison

Criteria	RO-RO (Roll-on/Roll-off)	Bulk Cargo (Loose Stowage)	Flat Rack Container
Loading Mechanism	Self-propelled or towed on ramp	Lifted by port crane	Lifted and secured on flat rack
Securing Method	Wheel chocks, lashing points	Lashing, timber dunnage	Twist locks, lashing straps
Port Infrastructure	RO-RO terminal required	General cargo berth	Container terminal
Max Unit Weight	Up to 45 MT	No strict limit (crane-dependent)	40–45 MT (per ISO 668)
Dimensions Flexibility	High (no container constraints)	High	Moderate (width limited by rack)
Transit Time (Asia–EU)	28–35 days	30–40 days	32–38 days
Damage Risk	Low (controlled roll-on/off)	Medium (rigging impact risk)	Low (if properly secured)
Cost per Unit (USD)	$1,800 – $2,400	$1,500 – $2,000	$2,600 – $3,400
Insurance Complexity	Standard marine cargo	Higher (stowage variability)	Standard container insurance
Best For	Operational or mobile units	High-volume, mixed equipment	Oversized or non-mobile units

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3. Corrosion Protection: Wax Spraying Treatment

Seawater exposure during ocean transport poses a significant risk to excavator undercarriages, hydraulic cylinders, and structural joints. To mitigate salt-induced corrosion, SEA LION International mandates a wax-based anti-corrosion spray treatment prior to shipment.

Treatment Protocol:

• Wax Type: Solvent-based, hydrophobic microcrystalline wax compound
• Application Method: High-pressure spray (20–30 bar)
• Coverage Areas:
• Undercarriage (track frames, rollers, idlers)
• Hydraulic cylinder rods
• Exposed weld joints and hinges
• Engine compartment (external surfaces)
• Thickness: 50–80 µm dry film
• Drying Time: 4–6 hours (ambient 25°C)

Performance Metrics:

Parameter	Value
Salt Spray Resistance (ASTM B117)	>500 hours (no red rust)
Adhesion (Cross-hatch test)	Class 0 (ISO 2409)
Temperature Stability	-20°C to +80°C
Reversibility	Removable with industrial wax solvent

Note: Wax treatment is non-conductive and does not interfere with pre-delivery inspection or commissioning.

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4. Method Recommendation by Use Case

Scenario	Recommended Method	Rationale
Exporting 5+ units, mobile, similar size	RO-RO	Fast loading, low handling risk, cost-effective at scale
Mixed heavy equipment shipment	Bulk Cargo	Maximizes hold utilization; economical for non-RO-RO eligible ports
Non-operational or disassembled units	Flat Rack	Secure transport of immobile or oversized units; ISO-compliant

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5. Compliance & Documentation

All shipments must adhere to:
– IMDG Code (for any residual fuel/lubricants)
– CSS Code (Cargo Securing Manual compliance)
– China Customs Export Declaration (HS Code: 8429.52 for excavators)
– Pre-shipment Inspection (PSI) where required by destination country

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6. Conclusion

For fleet managers and construction firms sourcing 2nd hand excavators from China, RO-RO shipping offers optimal balance of cost, speed, and safety for mobile units. Flat Rack is superior for non-functional or dimensionally complex machines, while Bulk Cargo remains viable for consolidated, multi-equipment consignments. In all cases, industrial-grade wax spraying is a critical step in preserving equipment integrity during marine transit.

SEA LION International enforces strict pre-shipment protocols, including structural inspection, fluid stabilization, and corrosion protection, ensuring delivered units meet operational readiness standards.

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End of Report
SEA LION International – Engineering Division
All specifications subject to revision based on port regulations and vessel availability.