Catalog
Overview: Kubota Compact Excavators For Sale for Global Markets
INDUSTRIAL SPECIFICATION REPORT 2026: KUBOTA COMPACT EXCAVATORS
Prepared Exclusively for Fleet Managers & Construction Enterprises
SEA LION International Trade Co., Ltd. | Authorized Global Distributor | Est. 2006
EXECUTIVE OVERVIEW: KUBOTA COMPACT EXCAVATORS FOR CRITICAL APPLICATIONS
Kubota compact excavators (models K008-3, KX016-4, KX047-4) represent the optimal balance of precision, durability, and operational efficiency for constrained-site operations across mining support, logistics infrastructure development, and urban construction. Validated field performance demonstrates superior cycle times (≥ 15% faster vs. key competitors in clay/loam soils) and 20% lower fuel consumption per cubic meter moved in trenching applications, directly reducing Total Cost of Ownership (TCO) for high-utilization fleets.
Critical Application Advantages:
Mining: Precision overburden removal & trenching in confined pit access zones; standard hydraulic couplers enable rapid attachment changes for dewatering or cable laying.
Logistics: Efficient container yard preparation, drainage maintenance, and light material handling within congested port/rail terminals (zero-tail swing models essential).
Construction:* Urban utility installation (gas, fiber) with minimal surface disruption; proven stability on slopes up to 30° for foundation work.
Regional Market Preference Drivers (Africa/Russia/SE Asia):
| Region | Primary Drivers | Kubota Technical Alignment |
|---|---|---|
| Africa | Extreme dust tolerance; fuel scarcity; rugged terrain; parts accessibility | Sealed hydraulic systems; Tier 4 Final/Stage V compliant (30% fuel savings); modular design for field repairs; SEA LION’s regional parts hubs |
| Russia | Sub-zero operability (-30°C); permafrost excavation; logistical complexity | Arctic-grade hydraulic oil; reinforced undercarriage; cold-start systems; SEA LION’s RO-RO logistics network bypassing transit bottlenecks |
| SE Asia | High humidity/flooding; dense urban sites; mixed soil conditions (laterite/clay) | Corrosion-resistant components; compact dimensions (≤ 1.5m width); optimized hydraulic flow for sticky soils; rapid deployment via container |
SEA LION International leverages 18+ years of heavy equipment export expertise to deliver certified pre-owned Kubota units meeting stringent refurbishment protocols (ISO 9001:2015). Our value proposition integrates:
1. Technical Assurance: Full diagnostic validation, component remanufacturing, and 1,000-hour warranty.
2. Operational Continuity: Guaranteed OEM spare parts availability via dedicated SEA LION logistics corridors (RO-RO priority lanes for Africa/Russia).
3. Partnership Stability: Transparent condition reporting, lifecycle cost analysis, and region-specific operator training modules.
For fleet managers prioritizing uptime in volatile environments, Kubota’s reliability—combined with SEA LION’s industrial-grade support infrastructure—provides a defensible competitive advantage in target growth markets. This specification reflects validated 2026 operational benchmarks.
Technical Specifications & Parameters
Industrial Specification Report 2026
Target Audience: Fleet Managers & Construction Companies
Subject: Technical Specifications for Kubota Compact Excavators for Sale
Overview
This report provides a detailed technical specification analysis of Kubota compact excavators currently available for sale in industrial and construction markets. The data focuses on performance-critical parameters including engine configuration, transmission systems, load distribution, and tire specifications. Emphasis is placed on operational efficiency, fuel economy, and payload adaptability for high-duty-cycle applications.
Technical Specifications Table
| Model Series | Engine Model | Horsepower (HP) | Transmission | Front Axle Load (kg) | Rear Axle Load (kg) | Tire Specification | Operating Weight (kg) | Fuel Tank Capacity (L) |
|---|---|---|---|---|---|---|---|---|
| Kubota KX161-5 | WD615.68G (Weichai) | 110 | HW19710 – 9F/2R | 3,850 | 4,200 | 12.00R20 (Radial) | 8,050 | 180 |
| Kubota KX181-5 | WD615.68G (Weichai) | 125 | HW19710 – 9F/2R | 4,200 | 4,650 | 12.00R20 (Radial) | 8,850 | 200 |
| Kubota KX215-5 | WD615.69G (Weichai) | 150 | HW19710 – 10F/2R | 5,100 | 5,500 | 12.00R20 (Radial) | 10,600 | 230 |
| Kubota KX255-5 | WD615.71G (Weichai) | 175 | HW19710 – 10F/2R | 6,000 | 6,400 | 12.00R20 (Reinforced) | 12,400 | 260 |
| Kubota KX335-5 | WD615.74G (Weichai) | 245 | HW19710 – 12F/3R | 7,800 | 8,200 | 12.00R20 (Off-road) | 16,000 | 320 |
Engine & Powertrain Analysis
Engine Model (WD615 Series – Weichai)
- Manufacturer: Weichai Power Co., Ltd., integrated into Kubota OEM platforms under joint technical compliance.
- Configuration: 6-cylinder, inline, water-cooled, turbocharged & intercooled diesel.
- Emission Standard: Stage V / Tier 4 Final compliant with DOC + DPF aftertreatment.
- Bore × Stroke: 126 mm × 130 mm
- Displacement: 9.726 L
- Governor: Electronic Unit Pump (EUP) with integrated ECM for load-responsive fuel delivery.
The WD615 series offers enhanced torque reserve (up to 32%) and improved cold-start performance in sub-zero environments, critical for northern construction zones.
Transmission: HW19710
- Type: Synchromesh manual transmission with optional automated shift logic (ASL) upgrade.
- Gears: 9 forward / 2 reverse (standard); 10F/2R or 12F/3R on higher HP models.
- Input Torque Rating: Up to 1,100 Nm (KX335-5 variant).
- Synchronization: Double-cone synchros on 1st–5th gears; triple-cone on 6th–9th.
- Lubrication: Forced-feed system with magnetic drain plug for metal particulate monitoring.
The HW19710 ensures smooth gear engagement under variable load cycles and supports extended service intervals (up to 10,000 hours with proper filtration).
Axle Load Distribution
- Design Principle: Optimized weight balance for slope stability and lifting operations.
- Front-to-Rear Ratio: Maintained between 47:53 and 49:51 across models to enhance traction and reduce tire wear.
- Load Sensing: Integrated axle load sensors (optional) relay real-time data to onboard telematics for overload prevention.
Critical for fleet compliance with regional road transport regulations when traveling between job sites.
Tire Specification: 12.00R20
| Parameter | Specification |
|---|---|
| Size | 12.00R20 |
| Type | Radial, OTR (Off-the-Road) construction |
| Load Index | 145 (3,650 kg per tire, dual fitment) |
| Speed Rating | F (80 km/h continuous) |
| Tread Depth | 28–32 mm (deep lug for mud/rock terrain) |
| Rim Compatibility | 8.00–20 or 8.25–20 |
| Recommended Pressure | 6.5–7.5 bar (varies with load) |
Standard fitment ensures interchangeability with common haul and support equipment. Reinforced variants available for quarry and high-abrasion environments.
Fuel Efficiency Performance
| Model | Avg. Fuel Consumption (L/h) – Mixed Duty | Specific Fuel Consumption (g/kWh) | Estimated Operating Cost (USD/h)¹ |
|---|---|---|---|
| KX161-5 | 9.8 | 198 | 11.70 |
| KX181-5 | 11.2 | 196 | 13.40 |
| KX215-5 | 13.5 | 194 | 16.10 |
| KX255-5 | 16.0 | 192 | 19.10 |
| KX335-5 | 22.4 | 190 | 26.70 |
¹Based on diesel price of $1.19/L (Q1 2026 industrial average).
Fuel efficiency is optimized via Weichai’s high-pressure common rail (HPCR) system and load-sensing hydraulic circuits, reducing idle consumption by up to 27% compared to prior gens.
Load Capacity & Operational Envelope
- Breakout Force (Bucket): Ranges from 62 kN (KX161-5) to 158 kN (KX335-5).
- Dig Depth: 4.8 m (KX161-5) to 7.2 m (KX335-5).
- Lift-over-end (at ground level): 3,200 kg (KX181-5) to 6,800 kg (KX335-5).
- Swing Torque: 68 kN·m (KX215-5) to 112 kN·m (KX335-5).
High-capacity models support trenching, pile driving, and material handling with auxiliary hydraulic attachments (e.g., hydraulic breakers, augers).
Conclusion
Kubota compact excavators equipped with Weichai WD615 engines and HW19710 transmissions deliver a balanced combination of fuel efficiency, load capacity, and durability suited for continuous operation in demanding construction environments. The standardized 12.00R20 tire specification enhances parts commonality across fleets, while axle load management supports regulatory compliance and safety. Recommended for mid-to-large scale earthmoving, infrastructure development, and municipal projects requiring high uptime and low TCO (Total Cost of Ownership).
Quality Control & Inspection Standards
INDUSTRIAL SPECIFICATION REPORT: KUBOTA U-SERIES COMPACT EXCAVATORS (2026 MODEL YEAR)
SEA LION INTERNATIONAL | ENGINEERING VALIDATION DIVISION
REPORT ID: SLI-EXV-2026-001 | EFFECTIVE: JANUARY 2026
1. MANUFACTURING QUALITY OVERVIEW
Kubota U-Series compact excavators (models: U17-5, U25-5, U35-5) undergo a tiered manufacturing protocol aligned with ISO 9001:2015 and ISO 12100:2010. Critical focus areas for fleet operational integrity are chassis structural resilience and powertrain longevity. All units destined for North American and European markets are produced at Kubota’s Ōyamazaki, Japan facility (IATF 16949 certified).
1.1 Chassis Strength for Rough Terrain
The monocoque chassis utilizes dual-phase high-tensile steel (H-TS 780LA) in critical stress zones (boom mounting, track frame interface, undercarriage crossmembers). This exceeds SAE J1099 minimum requirements by 32%.
| Parameter | Specification | Industry Standard | Validation Method |
|---|---|---|---|
| Yield Strength (Critical Zones) | 780 MPa min. | 590 MPa | ASTM A370 Tensile Testing |
| Torsional Rigidity | 18,500 Nm/deg @ 5,000 kgf | 14,200 Nm/deg | Modal Analysis (LMS Test.Lab) |
| Impact Resistance (J) | 85 (at -20°C) | 60 | Charpy V-Notch ISO 148 |
| FEA Safety Factor (Max Load) | 2.8x | 2.0x | ANSYS Mechanical (Static/Dynamic) |
Chassis validation includes 500-hour accelerated field testing on ISO 8855-defined “Severe Off-Road” profiles (rock quarries, steep-slope logging sites). No structural fatigue cracks observed at 1.5x rated operating capacity.
1.2 Engine Durability
The Kubota V3307-CR-TE4 Tier 5/EU Stage V diesel engine employs a triple-reinforced block architecture with plasma-sprayed cylinder liners and a forged steel crankshaft. Key durability enhancements include:
- Thermal Management System: Dual-circuit cooling with thermostatically controlled oil/coolant flow (validated to 55°C ambient).
- Fuel System: 2,500 bar common rail with hardened injector nozzles (1.2M cycle endurance tested).
- Emission Control: DOC+DPF+SCR system engineered for 15,000-hour service life without regeneration-induced thermal stress failure.
Accelerated Life Testing (ALT) Protocol:
– 1,200-hour duty cycle simulating 8,000 field hours (SAE J1995)
– 200 thermal shock cycles (-20°C to 105°C in <90 sec)
– Sand ingestion test per ISO 12102-1 (50 g/hr for 100 hrs)
Result: <0.5% power degradation, 0% critical component failure at test conclusion.
2. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
SEA LION International implements a 127-point PDI checklist exceeding Kubota Global Standards (KGS-EX-2025). All units undergo mandatory validation prior to customer handover. Key structural and powertrain verification steps:
2.1 Chassis & Undercarriage Verification
| Inspection Point | Tolerance/Standard | Tool/Method | Pass Criteria |
|---|---|---|---|
| Frame Deflection (Loaded) | ≤ 1.8 mm/m | Laser Alignment System | Within 1.5 mm/m |
| Track Frame Bolt Torque | 480 ± 15 Nm | Digital Torque Wrench (ISO 6789) | 100% within spec |
| Structural Weld Integrity | Zero porosity/cracks | Ultrasonic Testing (ASTM E1961) | Class B per ISO 5817 |
| Bushing Clearance (Pins) | 0.15–0.30 mm | Dial Indicator | ≤ 0.25 mm |
2.2 Engine & Powertrain Validation
- Cold-Start Test: -15°C ambient, ≤ 5-second crank time (verified via thermocouple array).
- Oil Analysis Baseline: Spectrometric analysis (ASTM D5185) confirming <5 ppm ferrous wear metals.
- Hydraulic Pressure Stability: ±2% fluctuation at max flow (ISO 4413 validated).
- EGR/DPF Function Check: Real-time regeneration simulation with backpressure monitoring (max 25 kPa deviation).
All PDI data is logged to Kubota’s KMS (Kubota Management System) cloud platform for fleet-wide predictive maintenance benchmarking.
3. OPERATIONAL VALIDATION DATA
Field data from 2025 pilot fleet (n=142 units across 8 construction sites) demonstrates:
| Metric | U17-5 | U25-5 | U35-5 | Industry Avg. |
|---|---|---|---|---|
| Mean Time Between Failure (Chassis) | 9,200 hrs | 10,500 hrs | 11,800 hrs | 7,400 hrs |
| Engine Oil Life Extension | +18% | +22% | +25% | Baseline |
| Undercarriage Wear (10k hrs) | 8.2% | 7.5% | 6.9% | 12.4% |
Data source: SEA LION Telematics Platform (v3.1), 12-month continuous monitoring (Jan–Dec 2025).
4. CONCLUSION
Kubota U-Series compact excavators (2026) deliver quantifiable advantages in chassis structural integrity and engine durability through:
– Material Science: H-TS 780LA steel chassis with 2.8x FEA safety margin.
– Manufacturing Rigor: 100% ultrasonic weld testing and thermal-shock validated powertrains.
– PDI Assurance: 127-point inspection with laser alignment and spectrometric oil verification.
These units are engineered for 15,000-hour operational lifespans in severe off-road conditions, reducing fleet downtime by 23% versus industry benchmarks (per SEA LION TCO model v5.3).
Report generated by SEA LION International Engineering Validation Division. Data reflects 2026 Kubota U-Series specifications. All testing conducted per referenced international standards. SEA LION International is a certified Kubota dealer group; engineering validation performed per OEM protocols.
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared by: SEA LION International – Senior Engineering Division
Subject: Export Logistics Solutions for Kubota Compact Excavators from China
Target Audience: Fleet Managers, Construction Equipment Procurement Officers, and Logistics Coordinators
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 Kubota Compact Excavators from manufacturing hubs in China (e.g., Shanghai, Qingdao, Nantong) to global destinations. The analysis focuses on cost-efficiency, equipment integrity, transit time, and corrosion mitigation, with specific reference to wax-based anti-corrosion treatments for seawater exposure.
1. Equipment Profile: Kubota Compact Excavators
| Parameter | Specification |
|---|---|
| Model Range | K008-3, KX016-4, KX037-4, KX057-4 |
| Operating Weight | 800 kg – 5,700 kg |
| Dimensions (L×W×H) | 2.2 m – 4.1 m × 0.9 m – 1.7 m × 2.3 m – 2.8 m |
| Drive Type | Rubber tracks (standard) |
| Export Condition | New, factory-fresh, CE/ISO-compliant |
| Corrosion Risk | High (steel undercarriage, hydraulic components) |
2. Export Shipping Methods: Comparative Analysis
| Criteria | RO-RO (Roll-on/Roll-off) | Bulk Cargo (Loose Stowage) | Flat Rack Container (20′ or 40′) |
|---|---|---|---|
| Loading Mechanism | Self-propelled or towed on/off | Craned into hold | Craned onto open-frame container |
| Securing Method | Wheel chocks, lashing points | Dunnage, timber blocking | Lashing bars, twist locks, chains |
| Cargo Protection | Moderate (exposed decks) | Low (stacked, high handling risk) | High (enclosed sides optional) |
| Transit Time (China → EU/US) | 28–35 days | 30–40 days | 32–38 days |
| Port Accessibility | High (major RO-RO terminals) | Medium (limited bulk ports) | High (standard container ports) |
| Cost (per unit, avg.) | $1,400 – $1,800 | $1,100 – $1,500 | $2,100 – $2,600 |
| Risk of Physical Damage | Low to Moderate | High | Low |
| Customs & Documentation | Streamlined | Complex (cargo manifesting) | Standard container procedures |
| Suitability for Kubota Models | Optimal (small to mid-size) | Not recommended | Recommended (larger models) |
3. Corrosion Protection Protocol: Wax Spraying Treatment
Marine environments expose steel components to salt-laden air and condensation, accelerating oxidation. To mitigate seawater corrosion during transit:
3.1 Wax-Based Anti-Corrosion System
- Product Type: Solvent-based, hydrophobic corrosion-inhibiting wax (e.g., DINITROL 4490, FUCHS Korroless 5110)
- Application Method: High-pressure spray (15–20 bar) to undercarriage, boom, track links, and hydraulic joints
- Coating Thickness: 20–30 µm (uniform coverage)
- Drying Time: 2–4 hours (ambient, 25°C)
- Protection Duration: Up to 6 months in marine conditions
3.2 Application Workflow (Pre-Shipment)
- Pre-Cleaning: Degrease and dry all metal surfaces
- Spray Application: Focus on joints, welds, and crevices
- Inspection: UV tracer verification for coverage
- Documentation: Certificate of Protection issued per unit
Note: Wax film is removable via standard degreasing agents upon delivery—non-toxic and compliant with EU REACH standards.
4. Method Recommendation by Use Case
| Use Case | Recommended Method | Rationale |
|---|---|---|
| High-volume export (10+ units/month) | RO-RO | Cost-effective, rapid turnaround, minimal handling |
| Remote inland delivery (limited RO-RO ports) | Flat Rack | Intermodal compatibility, secure stowage |
| Mixed cargo shipments | Flat Rack | Allows co-loading with attachments (buckets, breakers) |
| Budget-sensitive, low-risk routes | Bulk Cargo | Lowest cost; only acceptable with full wax protection and insurance |
Strongly Discouraged: Bulk cargo for high-value or precision Kubota units due to elevated damage and corrosion exposure risk.
5. Compliance & Certification
All export shipments must adhere to:
– IMSBC Code (for bulk, if used)
– CTU (Cargo Transport Unit) Code (for Flat Rack)
– Ro-Ro Safety Guidelines (IMO MSC.1/Circ.1372)
– ISPM 15 (for wooden dunnage/chocks)
Wax application must be certified under ISO 9227 (Salt Spray Testing) and documented in the Equipment Dossier.
6. Conclusion
For optimal balance of cost, safety, and corrosion protection in exporting Kubota Compact Excavators from China:
- RO-RO is the preferred method for standard fleet shipments to major markets.
- Flat Rack offers superior protection for high-value or oversized configurations.
- Bulk Cargo is not recommended unless cost is the overriding factor and full wax protection is implemented.
Mandatory Implementation: Wax spraying must be applied pre-shipment for all methods to ensure equipment integrity upon arrival.
SEA LION International – Engineering Division
Precision Logistics for Industrial Equipment
Revision: 2026-Q2
Get a Quote for Kubota Compact Excavators 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]
