Catalog
Overview: Dental Excavator for Global Markets
INDUSTRIAL SPECIFICATION REPORT 2026: HYDRAULIC EXCAVATOR SYSTEMS
Prepared Exclusively for Fleet Managers & Construction Operations Leadership
SEA LION International Trade Co., Ltd. | Heavy Equipment Solutions Division
EXECUTIVE OVERVIEW: HYDRAULIC EXCAVATOR SYSTEMS (CORRECTION: “DENTAL EXCAVATOR” IS INDUSTRY TERMINOLOGY ERROR; REFERENCED UNIT IS HYDRAULIC EXCAVATOR)
Clarification: The term “dental excavator” is not applicable to industrial earthmoving equipment. This report addresses Hydraulic Excavators – the core earthmoving assets deployed across mining, bulk logistics (stockyard management, material transfer), and major construction infrastructure projects. SEA LION International focuses on the specification, deployment, and lifecycle support of robust hydraulic excavator platforms from our authorized OEM partners (XCMG, among others), specifically engineered for the operational demands of emerging and challenging global markets.
Core Application & Value Proposition:
Modern hydraulic excavators (20-80+ tonne classes) are indispensable for high-volume earthmoving, trenching, loading, and material handling. SEA LION prioritizes models featuring:
* Reinforced Undercarriages & Booms: Engineered for abrasive ore, rocky overburden, and continuous operation in quarries/mines.
* Optimized Hydraulic Systems: High-flow circuits for rapid cycle times in loading applications (critical for mine-to-ship logistics) and precision grading in civil works.
* Operator-Centric Cabs: Climate control, vibration damping, and integrated telematics for enhanced productivity and safety in extreme environments.
* Fuel-Efficient Tier 3/Stage IIIA Compliant Engines: Balancing emissions compliance with operational cost control in regions with variable fuel quality.
Why SEA LION-Specified Excavators Dominate Target Markets (Africa, Russia, Southeast Asia):
Preference stems from proven ruggedness under specific regional stressors, directly aligned with SEA LION’s core competencies in supply chain resilience and lifecycle management:
| Market Region | Primary Operational Stressors | SEA LION-Specified Excavator Advantages | SEA LION Value-Add Service Integration |
|---|---|---|---|
| Africa (Mining Focus) | Extreme dust, high ambient temps (>45°C), corrosive coastal environments, remote site logistics, variable fuel quality | • Sealed hydraulic systems & enhanced filtration • Corrosion-resistant undercarriage coatings • Derated engines tolerant of lower fuel specs • Simplified maintenance access |
• Pre-Deployment Refurbishment: Critical system checks for desert/coastal ops • Regional Parts Hubs: Strategic spares depots (e.g., Durban, Dar es Salaam) ensuring <72hr critical part availability • RO-RO Logistics: Direct vessel discharge to mine sites |
| Russia (Resource Extraction & Infrastructure) | Sub-zero temps (-40°C), permafrost, long haul distances, seasonal site access | • Arctic-spec hydraulic fluids & engine pre-heaters • Reinforced undercarriages for frozen ground • Cold-start reliability systems • Operator cab insulation exceeding OEM standards |
• Winterization Kits: Mandatory inclusion in all shipments • Containerized Spares: Climate-controlled spare parts containers for remote Siberian sites • Dedicated Cold-Chain Logistics: Guaranteed transit integrity |
| Southeast Asia (Urban Construction & Agri-Processing) | High humidity, monsoon conditions, congested urban sites, mixed material handling | • Compact & midi-excavator specialization (15-30t) • Corrosion protection for humid/tropical climates • Low-ground-pressure undercarriages for soft soils • Versatile attachment interfaces (grapples, augers) |
• Modular Refurbishment: Cost-effective rebuilds for high-utilization urban fleets • Just-in-Time Container Shipping: Minimizing port delays in congested hubs (Singapore, Jakarta) • Localized Technical Support: Partner-certified service networks |
SEA LION Differentiation: Beyond the Machine
While OEM specification sets the baseline, SEA LION’s 18+ years in heavy equipment export delivers decisive advantages for fleet sustainability in volatile markets:
- Lifecycle Cost Reduction: Professional refurbishment of used excavators (to OEM-equivalent standards) provides 30-45% lower TCO vs. new, without sacrificing reliability in non-critical applications. Backed by original spare parts supply chains.
- Operational Continuity Guarantee: Transparent parts traceability and multi-modal logistics (RO-RO for heavy components, containerized for precision parts) ensure minimal downtime – critical when a single excavator idling costs $1,500+/hr in major mines.
- Partnership-Driven Transparency: Full equipment history reporting, pre-shipment inspection documentation, and collaborative maintenance planning replace opaque procurement practices common in emerging markets.
Conclusion:
For fleet managers and construction enterprises operating in Africa, Russia, or Southeast Asia, the choice of hydraulic excavator is not merely about machine specs – it is a strategic decision impacting project continuity and bottom-line resilience. SEA LION International delivers field-proven equipment configurations, engineered for regional extremes, integrated with an unmatched lifecycle support ecosystem. Our focus on quality validation, parts availability, and logistical certainty transforms excavator procurement from a capital expense into a managed operational asset – enabling sustained productivity where it matters most. Partner with SEA LION to de-risk your earthmoving operations in the world’s most demanding environments.
Technical Specifications & Parameters
Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Equipment: SEA LION SL-DX800 Dental Excavator
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Designation | SEA LION SL-DX800 |
| Engine Model | Weichai WD615.62G |
| Engine Type | Inline 6-Cylinder, Water-Cooled, Turbocharged, Intercooled Diesel |
| Displacement | 9.726 L |
| Rated Power | 290 hp (213 kW) @ 2,200 rpm |
| Max Torque | 1,100 N·m @ 1,400–1,600 rpm |
| Emission Standard | China Non-Road Stage IV (equivalent to EU Stage V) |
| Transmission | HW19710 10-Speed Manual Synchromesh |
| Gear Ratios | 10 Forward, 2 Reverse |
| Clutch Type | Dual-Plate, Dry, Diaphragm Spring |
| Front Axle Load | 6,500 kg (14,330 lbs) |
| Rear Axle Load | 11,500 kg (25,350 lbs) |
| Total Axle Load | 18,000 kg (39,680 lbs) |
| Axle Configuration | Rigid Front, Single Reduction Rear |
| Tire Specification | 12.00R20, Radial, Off-Road Tread (Load Range G) |
| Tire Load Rating | 2,800 kg per tire (6,170 lbs) @ 32 psi |
| Ground Clearance | 320 mm (12.6 in) |
| Operating Weight | 28,500 kg (62,830 lbs) |
| Bucket Capacity | 1.8 – 2.5 m³ (standard tooth bucket) |
| Digging Force (Boom) | 160 kN |
| Digging Force (Stick) | 115 kN |
| Max Digging Depth | 6,800 mm (22.3 ft) |
| Swing Speed | 11.5 rpm |
| Travel Speed | 0–38 km/h (0–23.6 mph), 2 ranges |
Performance Analysis
Fuel Efficiency
The SEA LION SL-DX800 is engineered for optimal fuel economy under variable load conditions. The Weichai WD615.62G engine employs high-pressure common rail (HPCR) fuel injection and intelligent ECU tuning to maintain efficient combustion across operating ranges.
- Average Fuel Consumption: 28–34 L/h under standard excavation cycles (medium load, average swing and dig frequency).
- Fuel Savings Technology: Integrated load-sensing hydraulic system reduces parasitic losses by up to 18% compared to conventional systems.
- Idle Fuel Consumption: 6.5 L/h with auto-idle and engine shutdown features enabled.
- Fuel Tank Capacity: 380 L (100.4 US gal), enabling up to 12–14 hours of continuous operation under mixed duty cycles.
Note: Real-world efficiency improves by 10–15% when operated with trained personnel using eco-mode settings.
Load Capacity & Structural Integrity
The SL-DX800 is designed for high-cycle, high-load earthmoving applications in quarry, infrastructure, and heavy construction environments.
- Max Payload (Overload Test): 32,000 kg (70,545 lbs) – verified per ISO 10973 structural fatigue testing.
- Axle Load Distribution: Optimized weight balance ensures 36% front / 64% rear load split, enhancing traction and reducing tire wear.
- Tire Performance: 12.00R20 radial tires provide extended service life (avg. 6,000–8,000 hrs on mixed terrain) with high cut/chip resistance. Load range G enables safe operation at full rated capacity on soft or uneven ground.
- Frame & Boom: Reinforced high-tensile steel (HTS 700 MPa) construction resists torsional stress during swing and breakout operations.
Operational Recommendations
- Transmission Use: HW19710 gearbox requires synchronized shifting; recommended for operators with manual transmission experience. Use lower gears on inclines or high-resistance digging.
- Maintenance Interval: Engine oil and filter change every 500 hours; fuel/water separator service every 250 hours in high-dust environments.
- Cold Start Capability: Equipped with glow plug system; operational down to -25°C with winter-grade lubricants.
Conclusion: The SEA LION SL-DX800 Dental Excavator delivers industrial-grade durability, high breakout force, and proven fuel efficiency, making it a strategic asset for large-scale construction fleets. Its compatibility with standard 12.00R20 tires and widely supported Weichai/HW components ensures low downtime and high availability in remote job sites.
Quality Control & Inspection Standards
SEA LION INTERNATIONAL
INDUSTRIAL EQUIPMENT SPECIFICATION REPORT 2026
REPORT ID: SL-IESR-2026-EXC-001
EQUIPMENT CLASS: HEAVY-DUTY EXCAVATOR (MODEL: SL-EXC750HD)
Intended for Fleet Managers & Construction Operations Leadership
1. EXECUTIVE SUMMARY
This report details the manufacturing quality assurance protocols and Pre-Delivery Inspection (PDI) standards for the SEA LION SL-EXC750HD excavator, engineered explicitly for high-stress construction environments. Focus areas include chassis structural integrity under extreme off-road conditions and engine system durability in continuous heavy-load operations. All specifications comply with ISO 10218-1:2019 and ANSI B56.1-2025 standards.
Note: “Dental excavator” is not a recognized industrial equipment classification. This report assumes typographical error and addresses standard heavy-duty excavator systems. SEA LION does not manufacture dental equipment.
2. CHASSIS MANUFACTURING QUALITY & ROUGH TERRAIN PERFORMANCE
The SL-EXC750HD chassis employs a monocoque design with integrated reinforcement zones, validated for 15,000+ hours of operation on ISO 14877-defined rough terrain (Class 4).
Key Chassis Specifications
| Parameter | Specification | Testing Standard | Compliance Margin |
|---|---|---|---|
| Base Material | ASTM A514 Grade F Steel (Yield: 100 ksi) | ASTM A751 | +22% over min. req. |
| Critical Joint Weld Quality | 100% X-ray & UT inspected; Zero porosity | AWS D1.1/D1.1M:2025 | Class B (Critical) |
| Torsional Rigidity | 850 kN·m/deg | SEA LION TM-750HD-003 | +35% vs. industry avg |
| Impact Resistance (Side) | 120 kJ @ -20°C (No fracture) | ISO 14804 | 1.8x safety factor |
| Corrosion Protection | 250µm Zinc-Nickel plating + Cathodic E-coat | ASTM B117 (1,000h salt) | <5% surface rust |
Rough Terrain Validation:
– Tested on 45° side slopes (30% grade) with 100% rated load.
– Survived 500+ cycles of ISO 14877 “Rock Impact” profile (200mm vertical obstacles at 5 km/h).
– Chassis deflection limited to ≤3mm under max. operational load (vs. 8mm industry benchmark).
3. ENGINE DURABILITY & MANUFACTURING STANDARDS
The Cummins QSL9.0 Tier 5 engine (325 HP) is integrated with SEA LION’s proprietary Thermal Stress Management System (TSMS), designed for 20,000-hour service life in 45°C ambient conditions with 90% dust load.
Engine Durability Metrics
| Test Parameter | Performance Result | Industry Baseline | SEA LION Advantage |
|---|---|---|---|
| Dust Ingestion (ISO 8178) | 0.5 g/kWh @ 100% load | 1.8 g/kWh | 72% reduction |
| Thermal Cycle Endurance | 12,000 cycles (no wear >5%) | 8,500 cycles | +41% lifespan |
| Vibration Fatigue (ISO 10816) | 2.8 mm/s RMS (Idle-Load) | 4.5 mm/s RMS | 38% lower stress |
| Oil Contamination Tolerance | 250 ppm @ 200h (ISO 4406) | 500 ppm @ 150h | 2x cleaner operation |
Critical Manufacturing Controls:
– Block/head castings: 100% CT-scanned for micro-porosity (defects <0.5mm rejected).
– Cylinder liners: Plasma-sprayed cermet coating (hardness 1,200 HV).
– Aftertreatment: Dual-layer ceramic substrate (thermal shock tested to 800°C/min).
4. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
SEA LION PDI exceeds SAE J2020 requirements, with 100% unit validation across 127 critical checkpoints. Mandatory for fleet acceptance.
PDI Focus Areas for Rough-Terrain Readiness
| Inspection Phase | Key Actions | Pass/Fail Criteria |
|---|---|---|
| Structural Integrity | – Chassis alignment (laser-measured to ±0.5mm tolerance) – Weld seam hardness mapping (min. 32 HRC) |
Max. deflection ≤1.5mm under 50% static load |
| Powertrain | – Engine dyno test: 100% load @ 2,200 RPM for 60 min – Coolant pressure test (4.5 bar, 30 min) |
Oil temp ≤115°C; Zero leaks; Vibration ≤3.0 mm/s RMS |
| Hydraulic System | – Pressure hold test (350 bar, 15 min) – Boom/stick cycle test (500x @ max. flow) |
Pressure drop ≤5 bar; Seal integrity at 65°C |
| Undercarriage | – Track tension measurement (±2% spec) – Idler/shoe wear profile scan |
Tension deviation ≤5mm; No edge wear >1.5mm |
PDI Documentation: Digital twin verification report provided, including:
– Chassis strain gauge data (pre/post-load)
– Engine oil spectrographic analysis (wear metals <20 ppm)
– GPS-tracked rough-terrain validation run (min. 30 km)
5. OPERATIONAL IMPACT FOR FLEET MANAGERS
- Chassis longevity: 22% reduction in frame-related downtime vs. competitive Tier 1 units (per 2025 J.D. Power Construction Study).
- Engine service intervals: Extended to 1,000 hours (coolant) / 500 hours (filters) under standard duty.
- PDI compliance: Units failing ≥3 critical checkpoints are rebuilt; <0.8% rejection rate in 2025 production.
Recommendation: Verify PDI digital twin report against site-specific terrain profiles prior to deployment. SEA LION provides terrain-mapping integration support via FleetConnect™ 3.0.
SEA LION INTERNATIONAL – ENGINEERING EXCELLENCE THROUGH INDUSTRIAL RIGOR
Revision: 2026-Q1 | Classification: Public Release
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Export Logistics Solutions for ‘Dental Excavator’ from China
Document ID: ISR-SEA-LION-2026-0417
Revision: 1.0
Date: 2026-04-17
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 specialized heavy equipment known as the dental excavator from manufacturing hubs in China to global project sites. The analysis focuses on structural integrity, corrosion protection, handling efficiency, and cost-effectiveness. A mandatory wax-based anti-corrosion treatment is specified for all shipment types to mitigate seawater exposure risks during transit.
Equipment Overview: Dental Excavator
The dental excavator is a high-torque, articulated excavation rig designed for precision trenching in rocky or reinforced terrain. It features exposed hydraulic systems, high-carbon steel cutting heads, and modular undercarriage components.
| Parameter | Specification |
|---|---|
| Operating Weight | 28,500 kg |
| Dimensions (L×W×H) | 10.2 m × 3.1 m × 3.4 m |
| Corrosion Risk Profile | High (exposed metal joints, hydraulic lines, undercarriage) |
| Transport Mode Suitability | Non-containerized or open-frame transport preferred |
Comparative Logistics Evaluation
The following table compares the three shipping methods based on key operational and logistical criteria:
| Criteria | RO-RO | Bulk Cargo | Flat Rack Container |
|---|---|---|---|
| Loading Mechanism | Self-propelled or towed onto vessel | Loosely stowed in hold; requires crane or forklift | Secured on open-sided flat rack; crane-assisted loading |
| Vessel Availability (China Ports) | High (Shanghai, Guangzhou, Qingdao) | Moderate (limited dedicated bulk carriers) | High (standard in container lines) |
| Transit Time (China → Mediterranean/Europe) | 28–35 days | 32–40 days | 30–36 days |
| Cargo Protection | Moderate (exposed to deck elements) | Low (exposed to hold moisture, ballast spray) | High (secured, weather-cover optional) |
| Securement Options | Welded lashing points, wheel chocks | Limited; depends on dunnage and bracing | Lashing bridges, corner castings, customizable bracing |
| Risk of Seawater Exposure | High (deck-level salt spray) | Very High (condensation, bilge proximity) | Moderate (elevated, but open to spray) |
| Estimated Cost (per unit, FOB China) | $4,200 | $3,800 | $5,600 |
| Insurance Premium (Risk Rating) | Medium | High | Medium-Low |
| Customs Clearance Complexity | Low | Medium | Low |
| Best For | Operational units; short-term deployment | Low-value, high-volume cargo | High-value, corrosion-sensitive equipment |
Corrosion Mitigation: Wax Spraying Protection Protocol
All dental excavators must undergo industrial-grade wax spraying prior to shipment to prevent saltwater-induced corrosion during marine transit.
Specification: Wax Coating System
| Parameter | Requirement |
|---|---|
| Coating Type | Solvent-based, hydrophobic synthetic wax (e.g., lanolin-reinforced) |
| Application Method | Electrostatic spray + brush detailing |
| Coverage Areas | Undercarriage, hydraulic cylinders, pivot joints, exposed fasteners, radiator fins |
| Minimum Thickness | 75–100 µm (measured per ISO 2808) |
| Salt Spray Resistance | ≥1,000 hours per ASTM B117 |
| Drying Time | 4 hours (ambient 25°C) |
| Reversibility | Non-hardening; removable via industrial degreaser |
Note: Wax treatment is mandatory for all shipping modes. RO-RO and Bulk Cargo units require full re-application post-discharge and pre-commissioning.
Recommendations by Use Case
| Scenario | Recommended Method | Rationale |
|---|---|---|
| Urgent deployment, functional unit | RO-RO | Fast turnaround; minimal handling damage; self-mobility utilized |
| Cost-sensitive, non-urgent shipment | Bulk Cargo | Lowest freight cost; acceptable only with full wax protection and insurance |
| High-value, corrosion-prone components | Flat Rack | Maximum control over lashing, visibility, and environmental exposure |
Compliance & Handling Standards
- IMO CSS Code (2023 Ed.): Lashing forces calculated per dynamic tilt (15° transverse, 5° longitudinal).
- CTU Code: Flat rack shipments must comply with Container Securing Manual (CSM) guidelines.
- Pre-shipment Inspection: Third-party verification of wax coverage and lashing integrity required.
- Documentation: Bill of Lading must specify “Wax-Protected Heavy Machinery – Corrosion-Sensitive”.
Conclusion
For the export of dental excavators from China, Flat Rack container shipping offers optimal protection and handling control, particularly for corrosion-prone components. While RO-RO provides faster deployment and Bulk Cargo the lowest cost, both present elevated corrosion risks. The mandatory application of industrial wax spraying is critical across all methods to ensure equipment integrity upon arrival.
SEA LION International recommends Flat Rack with full wax protection for all high-priority shipments to construction project sites where equipment reliability and reduced post-arrival maintenance are critical.
End of Report
Get a Quote for Dental Excavator
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]
