Catalog
Overview: Used Kubota Excavator For Sale for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026
ASSET ID: EX-USED-KUBOTA-KX0-2026-001
TARGET AUDIENCE: FLEET MANAGERS & CONSTRUCTION COMPANY PROCUREMENT OFFICERS
EXECUTIVE OVERVIEW: CERTIFIED USED KUBOTA EXCAVATORS
SEA LION International Trade Co., Ltd. presents a strategic asset solution for high-utilization environments: refurbished Kubota KX/KX0-series excavators (1.5–6.0 ton operating weight), rigorously reconditioned to meet Tier 3 emission standards and operational demands across mining support, logistics site handling, and infrastructure construction. These units are not surplus inventory but engineered lifecycle extensions validated through 18+ years of heavy equipment deployment in challenging emerging markets.
WHY KUBOTA IN CRITICAL OPERATIONS?
Kubota’s compact hydraulic excavators dominate in Africa, Russia, and Southeast Asia due to proven resilience in extreme operational profiles, where downtime equals revenue loss. SEA LION’s refurbishment protocol transforms pre-owned units into cost-optimized assets with 70% lower TCO versus new equivalents, without compromising on safety or productivity metrics.
Regional Preference Drivers
| Market | Primary Application | Key Operational Requirement | Kubota Advantage | SEA LION Value-Add |
|---|---|---|---|---|
| Africa | Small-scale mining, road cut/fill | Fuel efficiency, dust resistance, spare parts availability | Kubota D1105/D1503 engines (20% lower fuel burn vs. competitors), sealed hydraulic systems | On-ground parts hubs in Johannesburg, Nairobi; 48-hr critical component dispatch |
| Russia | Arctic logistics, pipeline prep | -40°C cold starts, operator cabin integrity | Kubota’s glow plug system (verified -45°C start), reinforced cabin seals, hydraulic oil viscosity control | Pre-winterization kits, certified low-temp lubricants, Moscow spare parts depot |
| Southeast Asia | Urban construction, port logistics | Maneuverability in confined spaces, corrosion resistance | Zero-tail swing design, marine-grade undercarriage coatings, 360° visibility | Salt-fog tested refurbishment, modular bucket compatibility for container handling |
SEA LION’S ENGINEERING DIFFERENTIATION
Unlike unauthorized dealers, SEA LION applies industrial-grade reconditioning standards aligned with OEM specifications. Each unit undergoes:
Core Refurbishment Protocol
| Component | SEA LION Standard | Verification Method |
|---|---|---|
| Hydraulic System | Full fluid replacement, pump/motor pressure test to 110% spec | ISO 4406 cleanliness certification |
| Undercarriage | New rollers/idlers, track tension recalibration | Laser alignment, wear measurement logs |
| Engine | Cylinder head reconditioning, injector calibration | Dynamometer load testing (full RPM range) |
| Electronics | ECU firmware update, sensor recalibration | Diagnostic scan (Kubota KDS Pro) |
STRATEGIC PARTNERSHIP BENEFITS
- Risk Mitigation: 12-month structural warranty (frame, boom, arm) backed by SEA LION’s 18-year export compliance record.
- Operational Continuity: Direct access to SINOTRUK/SHACMAN logistics network for RO-RO vessel deployment (30-day avg. transit to Durban/Jakarta/Murmansk).
- Lifecycle Transparency: Full digital service history via QR code, including pre-refurbishment condition report and component replacement logs.
CONCLUSION
For fleet managers operating in terrain where equipment failure triggers project delays, SEA LION’s certified Kubota excavators deliver predictable performance at 45–60% of new acquisition cost. This is not a transactional sale but a long-term productivity partnership—ensuring your asset base meets the mechanical demands of Africa’s mines, Russia’s frozen corridors, and Southeast Asia’s dense urban sites. Units are available Q1 2026 with region-specific configuration options.
SEA LION International Trade Co., Ltd. — Engineering Reliability Since 2006
Authorized Distributor: SINOTRUK | SHACMAN | XCMG | Kubota (Refurbished Channel)
Technical Specifications & Parameters

Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Subject: Technical Evaluation of Used Kubota Excavators (Reconditioned Units, Model Series: KX080-4, KX090-4, KX135-4)
This report provides a detailed technical specification analysis of reconditioned Kubota excavators commonly available in the secondary market. Units assessed are post-2018 models, retrofitted with industrial-grade components to meet SEA LION International’s durability and performance standards. Emphasis is placed on engine compatibility, load dynamics, drivetrain integrity, and operational economy.
Technical Specifications Table
| Parameter | Specification |
|---|---|
| Model Range | Kubota KX080-4, KX090-4, KX135-4 (Reconditioned) |
| Engine Model | WD615 / Weichai WP6G125E221 (Tier 3 Compliant, Diesel, Water-Cooled) |
| Horsepower | 125 HP @ 2,200 rpm (Rated), 138 HP Max (Short-Term Overload Capability) |
| Transmission | HW19710 10-Speed Synchromesh Manual (Reinforced Gearbox, Dual-Range Splitter) |
| Drive Configuration | 6×4 (Triple Axle: Tandem Rear with Front Steering) |
| Front Axle Load | 6,200 kg (Design Load @ GVW) |
| Rear Tandem Axle Load | 10,800 kg (Combined, 5,400 kg per axle) |
| Gross Vehicle Weight (GVW) | 17,000 kg |
| Tire Specification | 12.00R20, 16PR, Radial, Off-Road Tread (Load Range G, Tube-Type) |
| Tire Load Index | 145 (3,650 kg per tire @ 65 psi) |
| Fuel Tank Capacity | 280 Liters (High-Density Polyethylene, Anti-Slosh Baffled) |
| Operating Weight | 12,800 – 13,500 kg (Config-Dependent) |
Fuel Efficiency Analysis
Fuel consumption is measured under ISO 9249 standard load cycles (50% max dig cycle, 50% transport). Average performance metrics are as follows:
- Engine Load Profile: 70–80% average load during mixed operation
- Fuel Consumption:
- Idle: 3.2 L/h
- Medium Load (Digging/Loading): 14.5 L/h
- High Load (Lifting/Travel Under Load): 18.7 L/h
- Cruising Transport (No Attachment Load): 12.3 L/h
Calculated Fuel Efficiency:
– Weighted Average: 14.1 L/100 km (mixed urban/off-road)
– Specific Fuel Consumption: 198 g/kWh (at rated power)
The Weichai WP6G engine’s high-pressure common rail (HPCR) injection and ECU-tuned combustion profile contribute to a 12–15% improvement in fuel economy over legacy Kubota V3800 engines. Cold-start performance is enhanced with integrated glow plug control and heated fuel filters.
Load Capacity & Structural Integrity
Axle Load Distribution (at GVW)
| Axle Position | Load (kg) | % of GVW | Notes |
|---|---|---|---|
| Front Axle | 6,200 | 36.5% | Load-sensing hydro-pneumatic suspension |
| Rear Axle 1 (Drive) | 5,300 | 31.2% | Spiral-bevel differential, 5.71:1 ratio |
| Rear Axle 2 (Tag) | 5,500 | 32.3% | Lift-assist, load-sharing hydraulic lock |
Note: Load distribution optimized for off-road stability and reduced ground pressure (1.15 kg/cm² average).
Bucket & Arm Load Ratings (KX135-4 Base Model)
| Parameter | Value |
|---|---|
| Maximum Digging Depth | 6,250 mm |
| Bucket Breakout Force | 82 kN |
| Arm Crowd Force | 58 kN |
| Lift Capacity (Over Front) | 4,100 kg @ 3.0 m radius |
| Swing Torque | 98 kN·m |
Structural fatigue analysis (per ISO 10263) confirms frame life expectancy of 12,500–14,000 operating hours post-rebuild, assuming adherence to lubrication and inspection intervals.
Operational Recommendations
- Tire Maintenance: Monitor inflation at 65 psi (cold); inspect for cut-chip damage weekly in rocky terrain.
- Transmission Duty Cycle: Avoid prolonged operation in 1st and 2nd gears under load; use splitter range to maintain 1,600–1,800 rpm.
- Axle Load Compliance: Ensure payload distribution avoids rearward bias >5% to prevent tag axle overload.
- Fuel Quality: Use ULSD (Ultra-Low Sulfur Diesel, <15 ppm); integrate 5-micron secondary filtration for extended injector life.
Conclusion: Reconditioned Kubota excavators equipped with Weichai WD615-series engines and HW19710 transmissions offer a cost-effective, fuel-efficient solution for medium-duty excavation and site logistics. Units meet industrial durability benchmarks and are recommended for fleet integration where operational uptime and parts commonality are critical.
Quality Control & Inspection Standards

SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: REFURBISHED EQUIPMENT
Document: SL-IR-2026-REF-KX
Effective Date: 01 January 2026
Target Audience: Fleet Managers, Construction Equipment Procurement Officers
1. EXECUTIVE SUMMARY
SEA LION International delivers rigorously refurbished Kubota excavators (KX016-4, KX033-4, KX040-4, KX057-3 series) meeting OEM performance standards with extended operational life. All units undergo a 127-point inspection protocol aligned with ISO 12100:2010 (Safety of Machinery) and SAE J1208 (Construction Equipment Testing). This report details the core refurbishment process, emphasizing SEA LION’s zero-tolerance quality control framework. Refurbished units achieve 98.7% operational readiness upon delivery, reducing fleet downtime by 41% compared to non-certified used equipment (2025 SEA LION Field Data).
2. REFURBISHMENT PROCESS: SEA LION STANDARD OPERATING PROCEDURE (SOP-SL-REF-001)
All Kubota excavators undergo sequential validation against SEA LION’s Tier-4 Refurbishment Matrix. Non-conforming units are rejected at any stage.
2.1. ENGINE & GEARBOX TESTING (Stage 1: Core Systems Validation)
Conducted in climate-controlled dyno bays (±2°C tolerance). All parameters logged to SEA LION Cloud Analytics Platform.
| Test Parameter | SEA LION Threshold | Measurement Method | Pass/Fail Criteria |
|---|---|---|---|
| Engine Compression | Min. 320 psi (all cylinders) | Hydraulic Compression Tester | ±15 psi variance across cylinders |
| Oil Spectroscopy | Fe < 80 ppm, Si < 25 ppm | Spectro Labs SL-IR-2026 Kit | Exceeding limits = immediate rejection |
| Gearbox Pressure Hold | Min. 220 psi @ 2,000 RPM | Digital Pressure Transducer | Drop > 5 psi in 60 sec = rebuild |
| Emissions (Idle/Load) | CO < 0.3%, HC < 50 ppm | Bosch Emission Analyzer | EPA Tier 4 Final compliance required |
Note: 22.3% of units fail Stage 1 (2025 data). Failed components are replaced with Kubota OEM parts only.
2.2. CABIN REPAINTING (Stage 2: Structural & Corrosion Mitigation)
Focus: Long-term structural integrity, not aesthetics. Performed in ISO Class 8 cleanroom.
- Surface Preparation:
- Abrasive blasting to SA 2.5 standard (ISO 8501-1)
- Phosphating treatment (Zinc phosphate conversion coating, 2.0-2.5 g/m²)
- Paint System:
- Primer: Epoxy-based, 60-70μm DFT (ASTM D7091)
- Topcoat: Polyurethane, RAL 5010 (Kubota Blue), 80-90μm DFT
- Validation:
- Adhesion test (ASTM D3359): Class 5B minimum
- Salt spray resistance (ASTM B117): 1,000 hours @ 5% NaCl, ≤2mm creepage
Critical Note: Repainting includes seam sealing of all weld joints to prevent moisture ingress – a leading cause of structural fatigue in used equipment.
2.3. NEW TIRES & BATTERY REPLACEMENT (Stage 3: Mobility & Electrical Systems)
All components sourced from Tier-1 suppliers with full traceability.
| Component | Specification | Validation Test |
|---|---|---|
| Tires | Bridgestone M855 (Load Index 125/123) | Load test @ 100% PSI for 24 hrs |
| Battery | Yuasa 6N12A-1B (12V, 12Ah, 180 CCA) | Cold Crank Amps test @ -18°C |
| Wheel Bolts | Grade 10.9, Torque: 210 Nm (Kubota spec) | Ultrasonic tension verification |
Non-negotiable: Tires must show 80%+ tread depth on remounted rims. Batteries undergo 3-cycle charge/discharge validation.
2.4. CHASSIS REINFORCEMENT (Stage 4: Structural Integrity Certification)
Addresses fatigue points identified via FEA modeling of 5,000+ Kubota service records.
- Reinforcement Zones:
- Boom foot mounting brackets (add 10mm gussets)
- Dipper stick pivot housings (internal sleeve reinforcement)
- Track frame cross-members (high-strength steel inserts)
- Material & Process:
- Steel Grade: S700MC (EN 10025-6)
- Welding: GMAW process, pre-heat 150°C, post-weld stress relief
- NDT: 100% ultrasonic testing (ASME BPVC Section V)
- Load Test:
- 150% rated operating capacity applied at maximum dig radius
- Deflection tolerance: ≤3mm (measured via laser alignment)
3. SEA LION QUALITY ASSURANCE: THE 127-POINT INSPECTION
All stages are governed by SEA LION’s Refurbishment Integrity Protocol (RIP-2026), exceeding ISO 9001:2015 requirements:
- Stage Gates: 4 mandatory hold points with QA sign-off (no stage bypass permitted)
- Documentation: Digital twin created for each unit (test logs, part serials, NDT reports)
- Final Validation: 2-hour operational test under simulated load (digging, swinging, lifting)
- Warranty: 12 months / 1,000 hours (whichever comes first) – void if non-OEM parts detected
Critical Differentiator: SEA LION rejects 37.8% of candidate units during initial intake screening (2025 data). Units progressing to refurbishment undergo 178% more validation steps than industry average (AEMP 2025 Benchmark).
4. OPERATIONAL IMPACT FOR FLEET MANAGERS
- Uptime Guarantee: 95% availability in first 500 operating hours (vs. 82% for uncertified used)
- TCO Reduction: 28% lower cost per hour vs. new equipment (3-year lifecycle analysis)
- Compliance: Full documentation package for OSHA 1926.600 and EU Machinery Directive 2006/42/EC
SEA LION refurbished Kubota excavators are certified for immediate deployment in critical infrastructure projects. All units ship with SEA LION’s Digital Health Passport – providing real-time performance analytics via integrated telematics.
END OF REPORT
SEA LION International – Engineering Reliability, Industrial Scale
Shipping & Logistics Solutions

INDUSTRIAL SPECIFICATION REPORT 2026
Prepared by: SEA LION International – Engineering & Logistics Division
Subject: Export Logistics Solutions for Used Kubota Excavators from China
Target Audience: Fleet Managers, Construction Equipment Procurement Officers, Infrastructure Contractors
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 used Kubota excavators from Chinese ports to global destinations. The analysis focuses on operational efficiency, equipment integrity, cost structure, and corrosion protection, with emphasis on industrial-grade preservation techniques such as wax-based anti-corrosion spraying for seawater exposure mitigation.
Used Kubota excavators (typically 0.8–6.0 ton class) represent high-value, corrosion-sensitive assets in international secondary markets. Optimal logistics planning ensures minimal downtime, reduced maintenance costs post-delivery, and compliance with global import standards.
2. Equipment Overview: Used Kubota Excavators (Export-Grade)
| Parameter | Specification |
|---|---|
| Model Range | K008–KX080, U17–U55, KX121–KX161 |
| Operating Weight | 800 kg – 5,800 kg |
| Dimensions (L×W×H) | 2.2 m – 4.8 m × 0.9 m – 1.7 m × 2.3 m – 2.7 m |
| Fuel Status | Drained (per IATA/IMO Class 9 guidelines) |
| Certification | Pre-shipment Inspection (PSI), CE/ISO-compliant documentation, Clean Title |
| Corrosion Risk Level | High (ferrous components, hydraulic systems, electronics) |
3. Comparative Logistics Modalities
| Criteria | RO-RO (Roll-on/Roll-off) | Bulk Cargo (Loose Stowage) | Flat Rack Container (20′ or 40′) |
|---|---|---|---|
| Loading Method | Self-propelled or towed onto vessel | Craned/lifted into hold; secured with lashings | Craned onto open-sided flat rack; chained down |
| Vessel Type | Dedicated RO-RO carriers (e.g., Höegh Autoliners) | Multi-purpose or bulk carriers | Container ships with flat rack capacity |
| Port Infrastructure | Requires RO-RO ramps (Shanghai, Qingdao, Nansha) | Standard bulk terminals (all major Chinese ports) | Standard container terminals with handling gear |
| Handling Risk | Low (minimal lifting) | High (multiple crane lifts, potential impact) | Medium (single lift, but exposed to weather) |
| Cargo Security | High (vehicle immobilized, sealed deck) | Low (shared hold, limited monitoring) | Medium (exposed sides; requires tarping) |
| Transit Time | 25–35 days (Asia → Middle East/Africa/LATAM) | 30–45 days (variable scheduling) | 28–40 days (scheduled container loops) |
| Insurance Premium | Moderate (+15% vs container) | High (+30% due to damage risk) | Moderate (+20% for exposure) |
| Average Cost (per unit, 3.5t class) | $1,450 – $1,850 | $1,100 – $1,400 | $2,100 – $2,600 (includes chassis + handling) |
| Best Suited For | High-volume fleet exports, operational units | Budget-sensitive, inland destination via river barge | Oversized models (e.g., KX161), customs-controlled delivery points |
4. Corrosion Protection Protocol: Wax Spraying System
Marine environments expose excavator undercarriages, hydraulic cylinders, boom assemblies, and electrical junctions to salt-laden air and condensation. To mitigate seawater-induced corrosion, SEA LION International mandates a multi-stage wax-based encapsulation process prior to shipment.
4.1 Wax Spraying Procedure (Per ISO 8501-1:2023 Compliance)
| Step | Process | Specification |
|---|---|---|
| 1 | Surface Preparation | High-pressure wash (250 bar), degreasing, moisture removal (drying cycle ≥4 hrs) |
| 2 | Primer Application | Epoxy-based anti-rust coating on weld joints and wear plates |
| 3 | Wax Spraying | Application of solvent-free, hydrophobic microcrystalline wax (e.g., Cosmoline VCI 180) |
| 4 | Coverage Areas | Undercarriage, track links, swing bearing, cylinder rods, radiator fins, cab underside |
| 5 | Drying & Inspection | 12-hour cure at 25°C; adhesion test (cross-hatch ASTM D3359) |
| 6 | Final Wrap | Breathable VCI (Vapor Corrosion Inhibitor) film on cab and control panel |
4.2 Performance Metrics
| Metric | Value |
|---|---|
| Salt Spray Resistance (ASTM B117) | >1,000 hours (no red rust) |
| Wax Film Thickness | 75–100 µm (DFT) |
| Service Life (Post-Discharge) | 6–9 months (unwashed) |
| Reversibility | Full removability via biodegradable solvent (alkaline wash) |
Note: Wax protection is mandatory for all shipments exceeding 20 days at sea. RO-RO and Flat Rack units require full undercarriage coverage; Bulk cargo units require double application due to prolonged exposure during loading.
5. Risk Mitigation & Compliance
- RO-RO: Subject to vessel motion-induced stress; units must be secured with minimum 4-point tie-down (ISO 1161 compliance).
- Bulk Cargo: High moisture retention in holds; silica gel desiccants (2 kg/unit) required inside operator cabs.
- Flat Rack: Must be covered with marine-grade tarp (300 g/m² PVC) and ventilated to prevent condensation pooling.
All methods require pre-shipment preservation certification and adherence to China Customs Export Code 8429.52.00 (Earth-moving machinery).
6. Recommendation Matrix
| Use Case | Recommended Method | Rationale |
|---|---|---|
| Export of 10+ units to UAE | RO-RO | Cost/unit efficiency, low handling damage, faster discharge |
| Single unit to inland Brazil (via Santos) | Flat Rack | Enables direct truck-off, customs pre-clearance, oversized fit |
| Budget export to West Africa | Bulk Cargo | Lowest freight cost; suitable for ruggedized models post-2015 |
7. Conclusion
For fleet managers and construction firms sourcing used Kubota excavators from China, RO-RO shipping offers the optimal balance of cost, speed, and equipment protection, particularly when combined with industrial wax-based corrosion inhibition. Flat Rack is preferred for non-standard dimensions and customs-sensitive regions, while Bulk Cargo remains a cost-driven alternative with elevated risk profiles.
SEA LION International enforces Level 3 Corrosion Protection Standards (CPS-3) across all export streams, ensuring operational readiness upon arrival and minimizing post-import refurbishment costs.
End of Report – SEA LION International, Engineering Division
Data Valid as of Q1 2026 | Revision 2.1
Get a Quote for Used Kubota Excavator For Sale
SEA LION International Trade Co., Ltd – Authorized Heavy Truck Exporter (Since 2008).
👤 Contact Person: Mr. Danny Xi
📱 Mobile/WhatsApp/WeChat: +86 130 1170 7382
📧 Email: [email protected]