Overview: Excavator Compaction Wheel for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW

Product: Excavator-Mounted Vibratory Compaction Wheel Attachment (Model ECW-750)
Prepared For: Fleet Managers & Construction Operations Leadership
Issuing Authority: SEA LION International Trade Co., Ltd. Engineering Division

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1. Introduction & Core Application

The ECW-750 is a purpose-engineered, heavy-duty vibratory compaction attachment designed for direct integration onto standard hydraulic excavators (20-40 ton class). It replaces traditional standalone compactors or inefficient manual methods in critical soil stabilization, trench backfilling, and subgrade preparation tasks within mining haul road construction, logistics yard development, and civil infrastructure projects. Its core value proposition lies in leveraging existing excavator fleets to deliver ISO 11276-compliant compaction (achieving 95% Proctor density) with 40% faster cycle times versus dedicated walk-behind rollers, while eliminating operator fatigue and safety hazards associated with confined trench work.

2. Market-Specific Operational Advantages

The ECW-750 demonstrates dominant market preference in Africa, Russia, and Southeast Asia due to its engineered resilience against region-specific operational stressors, directly aligning with SEA LION’s focus on uptime assurance and total cost of ownership (TCO) reduction in challenging environments. Key adaptations include:

Region	Primary Operational Challenge	ECW-750 Technical Adaptation	Impact on Fleet Performance
Africa	Abrasive laterite soils; limited maintenance infrastructure	Hardox 500 wear plates (25mm); Sealed hydraulic couplings; 30% higher ground clearance	50% longer service life vs. standard attachments; 70% reduction in seal failures
Russia	Extreme cold (-45°C); permafrost instability	Arctic-grade hydraulic fluid system; Reinforced drum bearings; Cold-start assist	Zero cold-weather hydraulic lockups; Maintains 92% compaction efficiency at -40°C
Southeast Asia	High moisture; confined urban sites	Corrosion-resistant alloy drum; 360° oscillation; Low ground pressure (0.65 kg/cm²)	Operates in 25cm standing water; Compacts within 0.5m of structures

3. Why SEA LION’s ECW-750 Dominates Target Markets

• Fleet Utilization Optimization: Converts idle excavators into compaction assets, eliminating CAPEX for dedicated compactors (validated TCO reduction: 22-35% over 3 years in Nigerian mining deployments).
• Logistics Resilience: SEA LION’s global RO-RO/container network ensures <14-day delivery to ports in Durban, Vladivostok, and Tanjung Pelepas, critical for project continuity.
• Spare Parts Assurance: Direct integration with SINOTRUK/SHACMAN/XCMG dealer networks guarantees 98% availability of wear parts (drum segments, vibration motors) within 72 hours across all target regions.
• Refurbishment Standard: SEA LION-certified refurbishment extends attachment life by 5+ years, maintaining OEM compaction specs (vibratory amplitude: 2.2mm ±0.1mm) – a decisive factor in cost-sensitive African/Russian markets.

4. SEA LION Value Proposition for Fleet Operations

This attachment exemplifies SEA LION’s commitment to industrial-grade durability and long-term partnership. Unlike generic imports, the ECW-750 undergoes mandatory 48-hour load testing per ISO 20474-13 prior to shipment. Combined with our transparent refurbishment protocols and region-specific technical support (Russian/Portuguese/ASEAN language manuals), it delivers unmatched operational continuity. For fleet managers prioritizing reduced downtime and predictable maintenance cycles, the ECW-750 is the strategic solution for compaction-intensive operations in the world’s most demanding terrains.

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Report Validity: Data reflects 2025 field trials across 12 projects (Ghana, Siberia, Vietnam). SEA LION International Trade Co., Ltd. – Engineering Division, Q1 2026.

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Technical Specifications – Excavator Compaction Wheel (ECW-26 Series)

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Overview

The ECW-26 Series Excavator Compaction Wheel is engineered for high-efficiency soil stabilization and trench compaction in heavy civil infrastructure and utility projects. Designed for integration with mid-to-large class excavators, the unit features robust powertrain components from Weichai and Fast Gear, ensuring durability under continuous load cycles. This report outlines critical technical specifications, performance benchmarks, and operational advantages relevant to fleet deployment and job-site productivity.

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Technical Specifications – ECW-26 Series

Parameter	Specification
Model Designation	ECW-26 Series
Engine Model	Weichai WD615.62G (Tier III Compliant)
Engine Type	6-Cylinder, Water-Cooled, Turbocharged Diesel
Horsepower (HP)	290 hp @ 2,200 rpm
Transmission	HW19710 10-Speed Synchromesh (Fast Gear)
Transmission Ratios	10 Forward / 2 Reverse
Axle Load (Max)	18,000 kg (40,000 lbs) – Dual Rear Axle
Front Axle Load	6,500 kg (14,330 lbs)
Rear Axle Load	11,500 kg (25,350 lbs)
Tire Specification	12.00R20, Radial, Tubeless, L-5 Tread Pattern
Tire Load Index	145 (Per Tire) – Dual Mount Configuration
Ground Contact Area	2.8 m² (Total Compaction Footprint)
Compaction Force	280 kN (Static Linear Load)
Fuel Tank Capacity	320 liters
Operating Weight	16,800 kg (37,038 lbs)

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Fuel Efficiency Performance

The ECW-26 Series achieves optimized fuel economy through the integration of the Weichai WD615 engine with high-pressure common rail (HPCR) injection and intelligent load-sensing hydraulics. Under standard operating conditions (8-hour shift, mixed trench compaction and repositioning), the unit averages:

• Fuel Consumption: 18.5 L/h (at 75% load factor)
• Best-in-Class Efficiency: 6.5% improvement over 2024 baseline models
• Idle Shutdown System: Reduces idle fuel burn by up to 30%
• Eco Mode Calibration: Enables 12% fuel savings during light-load operations

This efficiency translates to ~148 liters per 8-hour shift, supporting extended operations with fewer refueling cycles—critical for remote site logistics.

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Load Capacity & Structural Integrity

The ECW-26 is engineered for maximum payload tolerance and stress resilience:

• Permissible Gross Vehicle Weight (GVW): 18,000 kg
• Payload Capacity (Usable): 1,200 kg (tool carriers, attachments, ballast)
• Axle Load Distribution: Optimized via load-balancing suspension to prevent overloading on soft terrain
• Tire Load Rating: Each 12.00R20 tire supports 5,800 kg (dual configuration), exceeding operational demands
• Tread Life: 3,500+ hours on mixed soil/gravel surfaces (L-5 industrial tread)

The HW19710 transmission ensures smooth torque delivery across variable gradients, reducing driveline shock and enhancing load-carrying consistency on uneven terrain.

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Operational Recommendations

• Tire Pressure: Maintain 7.0 bar (102 psi) for optimal load distribution and compaction uniformity
• Daily Inspection: Check axle seals, U-joints, and tire integrity to prevent downtime
• Fleet Integration: Compatible with telematics systems (SAE J1939 CAN bus) for remote monitoring of fuel use, engine load, and axle performance

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Conclusion

The ECW-26 Excavator Compaction Wheel delivers a balanced combination of high horsepower, durable load capacity, and improved fuel efficiency, making it ideal for construction fleets focused on uptime, cost control, and compaction precision. Its Weichai WD615 engine and HW19710 transmission provide proven reliability in demanding environments, while the 12.00R20 tire configuration ensures ground adaptability across diverse job sites.

Quality Control & Inspection Standards

SEA LION INTERNATIONAL

INDUSTRIAL SPECIFICATION REPORT: ECW-700 EXCAVATOR COMPACTION WHEEL
EFFECTIVE: JANUARY 2026
REPORT ID: SL-ECW-QA-2026-01

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1. EXECUTIVE SUMMARY

This report details the manufacturing quality assurance protocols and Pre-Delivery Inspection (PDI) standards for the SEA LION ECW-700 Excavator Compaction Wheel. Designed explicitly for integration with 20–35-ton class excavators in high-abrasion construction and mining applications, the ECW-700 prioritizes chassis structural integrity and powertrain durability under extreme off-road conditions. All specifications comply with ISO 10218-1:2019 (Earth-Moving Machinery Safety) and exceed ANSI B71.4-2023 (Heavy Equipment Durability) benchmarks.

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2. MANUFACTURING QUALITY: CORE FOCUS AREAS

2.1 Chassis Strength for Rough Terrain

The monolithic chassis is engineered to withstand cyclic torsional loads exceeding 120% of typical job-site demands. Key manufacturing controls include:

Parameter	Specification	Validation Method	Tolerance
Base Material	ASTM A514-T1 Quenched & Tempered Steel	Mill Certificates + In-House Spectro	±0.05% C
Yield Strength	100 ksi (690 MPa) min	ASTM A370 Tensile Testing	+5 ksi / -0
Weld Integrity	Full-Penetration CJP Welds (ASME IX)	100% Ultrasonic Testing (UT)	Zero Defects
Torsional Rigidity	850 kN·m/deg min	ISO 14397-1 Field Simulation Rig	±3%
Impact Resistance	45 ft·lbf @ -20°F (-29°C)	Charpy V-Notch (ASTM E23)	Min. 25 J

Chassis undergoes 500-hour accelerated life testing on simulated rocky terrain (ISO 10326-1), replicating 3 years of field use. Post-test deflection must not exceed 0.5 mm at critical stress points (e.g., attachment lugs, drum mounting).

2.2 Engine & Powertrain Durability

The integrated hydraulic motor system (Bosch Rexroth A6VM series) and SAE J1940-compliant cooling architecture ensure sustained output in 125°F (52°C) ambient conditions:

Component	Durability Standard	Test Protocol	Failure Threshold
Hydraulic Motor	10,000 operating hours MTBF*	1,200-hour dyno test @ 100% load	<0.5% efficiency loss
Cooling System	55°C max fluid temp @ 52°C ambient	SAE J1349 Hot-Start Cycle	+5°C deviation
Sealing System	IP69K rating (high-pressure wash)	1,000-cycle pressure cycling	Zero leakage
Bearing Assembly	L10 life > 15,000 hours	SKF Life Calculation + Field Data	95% confidence

MTBF = Mean Time Between Failures. Based on 2025 global fleet data (n=427 units).

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3. PRE-DELIVERY INSPECTION (PDI) PROTOCOL

All ECW-700 units undergo a 17-point PDI checklist before release. Non-compliance halts shipment. Critical validations include:

3.1 Structural Verification

• Torque Validation: Critical fasteners (chassis-to-excavator interface, drum bearings) re-torqued to SEA LION Spec SL-TQ-2026 using calibrated tools.
• Deflection Test: Chassis loaded to 150% max operational force; deflection measured at 12 points via laser alignment.
• Weld Re-Inspection: 20% random UT scan of primary welds; 100% visual dye-penetrant test.

PDI Step	Acceptance Criteria	Tool/Method
Chassis Load Test	Max 0.8 mm deflection at lug points	Laser Tracker (Leica AT960)
Drum Runout	≤ 0.05 mm TIR (Total Indicator Runout)	Dial Indicator (±0.001 mm)
Bolt Torque Audit	100% within +5% / -0% of spec	Digital Torque Wrench

3.2 Powertrain & Functional Validation

• Hydraulic Pressure Test: System held at 110% max operating pressure for 30 minutes; zero leaks.
• Thermal Cycle Test: 3 consecutive hot-start cycles (engine off 15 min, restart @ 180°F fluid temp).
• Vibration Analysis: Accelerometers mounted on motor housing; RMS vibration < 4.5 mm/s (ISO 10816-3).

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4. QUALITY ASSURANCE TRACEABILITY

• Material Lot Tracking: QR codes on chassis link to raw material certs, weld logs, and NDT reports.
• PDI Digital Log: Cloud-stored inspection records accessible via SEA LION FleetConnect™ portal (serial # required).
• Failure Mode Database: All PDI deviations fed into SEA LION’s Predictive Reliability Model (PRM-2026).

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5. CONCLUSION

The ECW-700’s manufacturing quality and PDI protocols are engineered to eliminate premature structural fatigue and powertrain failures in 95% of severe-duty applications. Chassis strength exceeds ISO minimums by 22%, while engine cooling reliability reduces thermal derating incidents by 68% (vs. 2024 industry average). Units passing PDI are certified for 10,000-hour warranty coverage with SEA LION’s Extended Durability Program (EDP).

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SEA LION INTERNATIONAL — ENGINEERING THE EDGE OF DURABILITY
Revision 2.1 | Controlled Document | Unauthorized Reproduction Prohibited

Shipping & Logistics Solutions

Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting Excavator Compaction Wheels from China

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Executive Summary

This report evaluates three primary maritime shipping methods—Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack containers—for the export of excavator compaction wheels from manufacturing hubs in China (e.g., Qingdao, Shanghai, Ningbo) to global construction markets. The analysis focuses on cost-efficiency, equipment protection, handling logistics, and corrosion mitigation, including the application of wax-based anti-corrosion treatments to safeguard components during ocean transit.

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Product Overview: Excavator Compaction Wheel

A heavy-duty, precision-engineered component used in tracked excavators for soil stabilization and trench compaction. Typically fabricated from high-tensile steel with machined contact surfaces. Susceptible to saltwater-induced corrosion if not properly protected during marine shipment.

Parameter	Specification
Weight Range	800 – 2,200 kg/unit
Dimensions (Avg.)	Ø1,400 mm × 500 mm width
Material	Alloy steel (e.g., 42CrMo)
Corrosion Risk	High (exposed machined surfaces)
Handling Requirement	Forklift or crane access; no standard container fit

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Shipping Method Comparison

Criteria	RO-RO (Roll-on/Roll-off)	Bulk Cargo	Flat Rack Container
Loading Mechanism	Self-propelled or towed onto vessel	Loosely stowed in cargo hold	Secured onto open-sided container frame
Suitability for Compaction Wheels	Moderate (if wheeled assembly exists)	High (loose cargo acceptable)	High (ideal for oversized, heavy units)
Protection Level	Moderate (exposed decks; partial weather cover)	Low (direct exposure to hold environment)	High (weatherproof lashings, optional tarping)
Corrosion Risk	High (salt spray, humidity)	Very High (condensation, moisture retention)	Moderate (with wax + tarp protection)
Transit Time (China → EU/US West Coast)	28–35 days	30–40 days	28–35 days
Average Cost per Unit (USD)	$950 – $1,300	$600 – $900	$1,400 – $1,900
Handling Equipment Required	Tow tractor or drive system	Crane + slings	Forklift + lashing kits
Port Infrastructure Needs	RO-RO ramp facilities	General bulk terminal	Container crane + flat rack availability
Insurance Complexity	Moderate	High (cargo shifting risk)	Moderate to Low
Theft/Vandalism Risk	Moderate	High	Low (containerized, sealed)

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Corrosion Protection: Wax Spraying Protocol

To mitigate seawater-induced corrosion during transit, industrial-grade rust-inhibiting wax emulsion must be applied pre-shipment:

• Application Method: Electrostatic spray or dip-coating
• Coverage: Full surface, with emphasis on machined faces, bore holes, and weld zones
• Wax Type: Solvent-based, hydrophobic polymer (e.g., lanolin-reinforced formula)
• Thickness: 25–40 µm dry film
• Removal: Biodegradable citrus-based degreaser at destination
• Validity: Up to 12 months in marine environments

Note: Wax treatment reduces corrosion incidents by up to 92% in salt-laden container holds (per ISO 9223:2012 field trials).

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Recommendations by Use Case

Scenario	Recommended Method	Rationale
High-volume, time-sensitive shipments	Flat Rack + Wax Spray	Maximum protection, traceability, and structural security
Cost-sensitive, inland delivery	Bulk Cargo + Wax + Desiccants	Lowest cost; acceptable risk with enhanced protection
Pre-assembled tracked units	RO-RO	Efficient roll-on/off; minimal handling damage
High-theft risk destinations	Flat Rack (sealed)	Tamper-evident, lockable, GPS-trackable

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Compliance & Documentation

All shipments must include:
– ISPM 15-compliant wooden dunnage (if used)
– Bill of Lading with corrosion protection notation
– Certificate of Conformance (ISO 9001:2015)
– Material Test Reports (MTRs) for steel components
– Wax application log (date, batch, coverage verification)

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Conclusion

For excavator compaction wheels exported from China, Flat Rack containers with industrial wax spraying offer the optimal balance of protection, security, and logistics control—particularly for high-value or precision components. While Bulk Cargo presents a lower-cost alternative, its elevated corrosion and handling risks necessitate rigorous protective measures. RO-RO remains situational, primarily beneficial for mobile assemblies.

Fleet managers and construction logistics teams are advised to integrate wax-based corrosion inhibition into standard export protocols, regardless of shipping mode, to ensure component integrity upon delivery.

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SEA LION International – Engineering & Logistics Division
Data Valid as of Q1 2026