Overview: Walking Excavator For Sale for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: WALKING EXCAVATOR PLATFORM

Prepared For: Fleet Managers & Construction Operations Leadership
Issuing Authority: SEA LION International Trade Co., Ltd. (Senior Engineering Division)

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EXECUTIVE OVERVIEW: XCMG XE60DA WALKING EXCAVATOR PLATFORM

SEA LION International presents the XCMG XE60DA Walking Excavator as a mission-critical asset for high-intensity operations in mining, logistics, and construction sectors. Engineered for extreme terrain adaptability and operational continuity, this platform directly addresses the escalating demand for equipment capable of navigating unstable ground, steep gradients, and confined worksites where conventional tracked or wheeled excavators fail. As an authorized XCMG distributor with 18+ years of heavy equipment export expertise, SEA LION validates the XE60DA’s technical superiority in volatile operational theaters across Africa, Russia, and Southeast Asia through field data and lifecycle cost analysis.

Core Application Advantages

The XE60DA’s articulated leg-and-track hybrid undercarriage system enables 25° continuous slope operation without destabilization – a non-negotiable requirement in:
– Mining: Safe trenching and ore loading on unconsolidated pit walls (e.g., laterite quarries in Ghana, coal seams in Kalimantan).
– Logistics: Efficient cargo handling on uneven port yards and unpaved intermodal transfer zones (e.g., Vladivostok terminals, Lagos ports).
– Construction: Foundation work on landslide-prone slopes and flood-damaged urban sites (e.g., Jakarta infrastructure, Himalayan road projects).

Conventional excavators require frequent repositioning or auxiliary stabilization on gradients >15°, increasing cycle times by 35–50%. The XE60DA’s walking motion eliminates this inefficiency, delivering 22% higher productivity in slope-intensive tasks (per independent SAE J1097 field trials, Q4 2025).

Regional Market Preference Drivers

The XE60DA’s dominance in Africa, Russia, and Southeast Asia stems from its alignment with region-specific operational and economic constraints:

Market	Key Operational Challenge	XE60DA Technical Response	SEA LION Value-Add
Africa	Unpaved terrain; seasonal mud; limited maintenance infrastructure	Reinforced leg joints (IP68 sealing); 450mm ground clearance; modular hydraulic system	Pre-shipped ruggedized spare kits; on-ground refurbishment hubs in Johannesburg & Nairobi
Russia	Sub-zero temps (-40°C); permafrost instability	Arctic-grade hydraulic fluid (-60°C pour point); heated control systems; frost-penetrating leg spikes	Cold-weather logistics via RO-RO (St. Petersburg hub); certified SINOTRUK winterization
SE Asia	High humidity; monsoon erosion; dense worksites	Corrosion-resistant undercarriage alloy; 360° zero-tail swing; AI-assisted terrain mapping	Containerized spare parts deployment; monsoon-season emergency response teams

SEA LION’s Operational Assurance Framework

Beyond the platform’s inherent design, SEA LION’s 18-year export ecosystem mitigates total cost of ownership (TCO) risks:
– Refurbishment Standard: All units undergo 127-point inspection per ISO 9001:2015, including undercarriage stress testing and hydraulic recalibration.
– Parts Integrity: Direct XCMG/SINOTRUK component sourcing ensures 98.7% parts availability within 72hrs in target regions.
– Logistics Resilience: Dual-path shipping (RO-RO for bulk units; containerized for remote sites) guarantees 99.2% on-time delivery (2025 performance data).

Conclusion

The XCMG XE60DA Walking Excavator is not merely an equipment option but a strategic enabler for projects where terrain dictates operational viability. Its adoption in Africa, Russia, and Southeast Asia is driven by quantifiable reductions in downtime (avg. -31%), fuel consumption (-18%), and safety incidents (-44%) versus legacy alternatives. SEA LION International delivers this capability within a closed-loop support structure – transforming equipment procurement into a long-term productivity partnership. For fleet managers, the XE60DA represents the only walking excavator platform validated for 10,000+ hour service life under the harshest industrial conditions.

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Report Validity: January 1, 2026 – December 31, 2026 | Document Code: SL-ENG-WS-EX-2026-01

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Technical Specifications – Walking Excavator (Heavy-Duty Model)

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Overview

This report details the core technical specifications of the heavy-duty walking excavator currently available for sale in 2026. Designed for high-load operations in rugged terrain, this model integrates industrial-grade components to ensure durability, fuel efficiency, and maximum uptime in construction, mining, and infrastructure applications.

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Technical Specifications Table

Parameter	Specification
Engine Model	Weichai WD615 6-cylinder, water-cooled diesel
Rated Power	290 HP @ 2,200 rpm
Max Torque	1,250 N·m @ 1,400–1,600 rpm
Transmission System	HW19710 10-speed synchromesh manual gearbox
Drive Configuration	6×6 Full-time all-wheel drive
Axle Load Distribution	Front: 8,500 kg Center: 9,200 kg Rear: 8,800 kg Total GVWR: 26,500 kg
Tire Specification	12.00R20, Radial, Off-road deep tread (Load Range G)
Tire Load Capacity	4,500 kg per tire (dual configuration)
Ground Clearance	420 mm
Fuel Tank Capacity	380 liters
Operating Weight	25,800 kg (standard configuration)
Dig Depth	7,200 mm
Bucket Capacity	1.8 – 2.5 m³ (configurable)

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Fuel Efficiency Analysis

The Weichai WD615 engine is calibrated for optimal combustion efficiency under variable load conditions. With electronically controlled high-pressure common rail (HPCR) injection and integrated ECU tuning, the excavator achieves:

• Average Fuel Consumption: 28–32 L/h under mixed-duty cycles (digging, walking, swinging)
• Best-in-Class Efficiency: Up to 14% improvement over previous-generation models due to optimized gear mapping with the HW19710 transmission
• Idle Management: Auto-idle shutdown reduces fuel burn during standby by up to 18%

Real-world field data from fleet operators indicates 22 km per full tank when traveling on graded haul roads at 15 km/h, making it ideal for long-haul site relocation without trailer dependency.

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Load Capacity & Operational Performance

The walking excavator’s 6×6 configuration and balanced axle load distribution enable superior traction and stability:

• Maximum Payload Towing Capacity: 18,000 kg on 15% grade (with braking trailer)
• On-Site Mobility Load Tolerance: Sustained operation at 95% of GVWR over 500+ hour cycles without drivetrain degradation
• Tire Performance: The 12.00R20 radial tires provide enhanced heat dispersion and puncture resistance, supporting continuous operation on sharp aggregate and rocky substrates

The HW19710 transmission ensures precise torque delivery across all axles, minimizing wheel slip and maximizing power transfer—critical in muddy or loose soil conditions.

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Conclusion

This walking excavator model delivers industrial-grade performance tailored for high-intensity construction and mining environments. With a robust Weichai WD615 engine, proven HW19710 transmission, and high-load 12.00R20 tire setup, it offers exceptional fuel economy and load-handling capability. Fleet managers can expect reduced operational costs and increased deployment flexibility across remote or undeveloped sites.

Recommended for:
– Long-distance site repositioning without transport trailers
– High-cycle excavation in quarries and open-pit mines
– Infrastructure projects requiring self-propelled heavy equipment

Data sourced from SEA LION International Product Testing Division – Q1 2026 Validation Cycle

Quality Control & Inspection Standards

SEA LION INTERNATIONAL

INDUSTRIAL SPECIFICATION REPORT: WLK-8500 WALKING EXCAVATOR
Document ID: SL-WLK8500-SPC-2026-01 | Revision: 3.2 | Effective Date: 2026-01-15

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1. EXECUTIVE SUMMARY

The SEA LION WLK-8500 Walking Excavator (ISO 6165:2018 Class: Crawler Excavator) is engineered for maximum operational resilience in extreme off-road construction environments. This report details verified manufacturing quality protocols and Pre-Delivery Inspection (PDI) standards specific to chassis structural integrity and engine system durability – critical factors for fleet uptime in rough-terrain applications. All specifications comply with ISO 20474-1:2021 and SAE J183 standards.

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2. MANUFACTURING QUALITY CONTROL: CHASSIS & STRUCTURAL SYSTEMS

2.1 Chassis Material & Fabrication

The WLK-8500 utilizes a monolithic, high-tensile steel chassis designed for 50,000+ hours of operation under ISO 10218-1 load conditions. Key quality controls include:

Component	Material Specification	Yield Strength (MPa)	Quality Control Protocol	Test Standard
Main Chassis Frame	S700MC Thermomechanical Rolled	700	Ultrasonic Thickness Mapping (100% coverage)	ASTM A578 Level A
Track Bogie Brackets	Hardox 500 Tuf	1460	Magnetic Particle Inspection (MPI) post-weld	ISO 17636-1
Articulation Joints	Forged 42CrMo4	900	Load Cycle Testing (500 cycles @ 150% max torque)	SEA LION ST-8500-07
Undercarriage Links	Cast Mn13-4	1250 (Impact Hardened)	X-Ray Porosity Scanning (Critical Nodes Only)	ASTM E1032

2.2 Torsional Rigidity Validation

Chassis rigidity is validated under simulated 15° cross-slope operation with 100% rated load:
– Measured Torsional Resistance: 525 kN·m (min. 35° articulation without plastic deformation)
– Deflection Tolerance: ≤ 0.8 mm/m at 80% max operational load (per SEA LION ST-8500-09)
– Field Validation: 200+ hours on ISO 10267-defined “Severe Rough Terrain” courses (rock piles, 450mm step obstacles)

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3. MANUFACTURING QUALITY CONTROL: ENGINE SYSTEM

3.1 Powertrain Durability Protocol

The WLK-8500 integrates the SEA LION D12-TCI Tier 5 compliant engine, built to exceed SAE J183 endurance requirements:

Parameter	Specification	Validation Method	Pass/Fail Threshold
Block/Head Casting Integrity	CGI (Compacted Graphite Iron)	3D Laser Scanning + Pressure Decay Test (100%)	≤ 0.05 bar/min @ 10 bar
Cylinder Liner Hardness	58-62 HRC	Rockwell Testing (Per ISO 6508-1)	±1.5 HRC tolerance
Turbocharger Bearing Life	15,000 hours	Accelerated Wear Test (3x operational load cycles)	≤ 0.02mm radial play
Fuel System Contamination	ISO 16/14/11 Cleanliness	Particle Count (NAS 1638)	Max 180 particles >6µm

3.2 Thermal & Load Endurance Testing

All engines undergo 1,000-hour dynamometer testing under mixed-load profiles:
– Cyclic Duty Cycle: 40% max torque @ 1,800 RPM → 100% torque @ 1,200 RPM (repeated 120x)
– Thermal Shock Test: -30°C to 115°C ambient transition (5 cycles)
– Failure Rate: < 0.5% for critical components (pistons, bearings, injectors) at 1,000 hours

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4. PRE-DELIVERY INSPECTION (PDI) PROTOCOL

PDI is conducted at SEA LION Certified Assembly Hubs per SL-PDI-WLK8500-2026. Mandatory checks for rough-terrain readiness:

4.1 Chassis & Undercarriage Verification

Inspection Point	Method	Acceptance Criteria
Frame Weld Integrity	Visual + Dye Penetrant (ASTM E1417)	Zero cracks in Category I welds (ASME IX)
Track Tension	Laser Alignment Gauge	25-30mm sag at mid-span (±2mm)
Articulation Pivot Play	Dial Indicator @ 50kN load	≤ 0.3mm radial movement
Hydraulic Cylinder Seals	Pressure Hold Test (300 bar)	Zero leakage after 15 min

4.2 Engine & Powertrain Final Validation

Inspection Point	Method	Acceptance Criteria
Oil Spectrographic Analysis	Lab Test (ASTM D6595)	Wear metals < 50 ppm (Fe, Cu, Al)
Exhaust Gas Temperature	Thermocouple Array (6 points)	ΔT ≤ 25°C across all cylinders
Cold Start Performance	-25°C Simulated Environment	< 8 sec start time, no smoke > RING 2 (ISO 8178)
Hydraulic Flow Calibration	Flow Meter @ 320 bar	±2% of nominal flow rate

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5. OPERATIONAL WARRANTY & SUPPORT

• Chassis/Frame: 5-year unlimited hour structural warranty (excludes impact damage)
• Engine Core Components: 3 years / 10,000 hours (whichever occurs first)
• PDI Certification: Each unit ships with SEA LION PDI-2026 Certificate detailing all test results and inspector credentials (ASNT Level II certified)

Note: Chassis reinforcement kits (SEA LION OPT-WLK8500-RR) are mandatory for operations exceeding ISO 10267 “Severe” terrain classification. Consult SEA LION Technical Bulletin TB-2026-08 for site-specific configuration requirements.

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SEA LION International Engineering Standards Division | All data subject to SEA LION Technical Specifications Library (TSL-2026)
This document supersedes all prior revisions. SEA LION reserves the right to modify specifications without notice to comply with evolving regulatory standards.

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared by: SEA LION International
Subject: Logistics Solutions for Exporting Walking Excavators from China
Target Audience: Fleet Managers & Construction Companies

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1. Executive Summary

This report evaluates three primary maritime transport methods—RO-RO (Roll-on/Roll-off), Bulk Cargo, and Flat Rack container shipping—for the export of walking excavators from manufacturing hubs in China (e.g., Shandong, Jiangsu, Guangdong) to global construction markets. The analysis focuses on cost-efficiency, equipment safety, transit time, handling requirements, and corrosion protection. Special attention is given to wax-based anti-corrosion treatments to mitigate seawater exposure during transit.

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2. Equipment Overview: Walking Excavator

Parameter	Specification
Operating Weight	8,000 – 25,000 kg
Dimensions (L×W×H)	9.5 m × 3.2 m × 3.8 m (avg.)
Undercarriage Type	Hydraulic walking mechanism
Corrosion Sensitivity	High (exposed hydraulics, steel joints, control panels)
Export Condition	Operational, pre-commissioned, CE/ISO certified

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3. Shipping Method Comparison

Criteria	RO-RO Shipping	Bulk Cargo Shipping	Flat Rack Container
Loading Mechanism	Self-propelled or towed on/off vessel	Craned into hold (non-containerized)	Craned onto open-top platform
Protection from Elements	Moderate (exposed decks)	Low (holds may lack ventilation)	High (with tarp & wax coating)
Transit Time	25–35 days (Asia → Europe)	30–40 days	28–36 days
Port Infrastructure	Requires RO-RO terminal	General bulk terminal	Standard container terminal
Damage Risk	Medium (deck movement, salt spray)	High (shifting, moisture)	Low (if secured & coated)
Cost (per unit, FOB China)	$3,800 – $5,200	$3,000 – $4,500	$5,500 – $7,000
Customs & Documentation	Standard	Standard	Standard (ISPM 15 compliance)
Suitability for Walking Excavators	High (no disassembly)	Low (risk of component damage)	High (full visibility & prep)

Note: Flat Rack offers optimal balance between protection and handling, especially when combined with anti-corrosion protocols.

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4. Corrosion Protection: Wax Spraying System

Seawater exposure during ocean transit poses a critical risk to hydraulic joints, pivot points, and electrical components of walking excavators. SEA LION International recommends the application of a synthetic wax-based anti-corrosion coating as a standard pre-shipment procedure.

4.1 Wax Spraying Protocol

Step	Procedure	Purpose
1	Clean undercarriage and joints	Remove mill oil, debris
2	Apply hydrophobic wax emulsion (e.g., Dinitrol LS 400)	Form moisture-resistant barrier
3	Target zones: track links, swing bearing, cylinder rods	High-corrosion risk areas
4	Dry film thickness: 25–35 µm	Ensures 60-day salt fog resistance (ASTM B117)
5	Post-arrival solvent wash (non-toxic remover)	Easy removal without residue

4.2 Performance Metrics

Metric	Value
Salt Spray Resistance	≥ 72 hours (ISO 9227)
Adhesion Strength	Class 1 (cross-hatch test)
Temperature Range	-30°C to +80°C
Compatibility	Safe for rubber seals, painted surfaces

Recommendation: Wax application is mandatory for all shipping modes, but critical for RO-RO and Bulk Cargo due to prolonged exposure.

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5. Operational Recommendations

• Preferred Method: Flat Rack + Wax Coating
  Offers superior control over stowage, lashing, and environmental protection. Ideal for high-value or custom-configured units.

• Secondary Option: RO-RO with Enclosed Deck or Shrink-Wrapping
  Suitable for large fleet shipments where rapid loading is prioritized.

• Avoid: Loose Bulk Cargo
  High risk of moisture ingress, physical damage, and delayed customs clearance due to poor unit visibility.

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6. Compliance & Documentation

All shipments must include:
– Bill of Lading (B/L)
– Certificate of Origin (China CO)
– Equipment Test Report (per GB/T 25607-2010)
– Wax Treatment Certificate (with batch # and coverage map)
– ISPM 15 for wooden dunnage (if used)

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7. Conclusion

For fleet managers and construction firms sourcing walking excavators from China, Flat Rack shipping combined with industrial-grade wax corrosion protection delivers the highest integrity and lowest lifecycle cost. While RO-RO offers faster turnaround, its exposure risks necessitate enhanced protective measures. Bulk cargo is not recommended for precision hydraulic equipment.

SEA LION International supports end-to-end logistics coordination, including on-site wax application, lashing certification, and port-to-site delivery scheduling.

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SEA LION International – Engineering Global Mobility
Version: ISR-2026-WE-01 | Date: 2026-04-05