Catalog
Overview: Excavator Blade for Global Markets
INDUSTRIAL SPECIFICATION REPORT 2026
PRODUCT: Heavy-Duty Excavator Blade Assembly (Model: SL-HDB-750)
ISSUING AUTHORITY: SEA LION International Trade Co., Ltd. Engineering Division
EXECUTIVE OVERVIEW
The SL-HDB-750 excavator blade represents a critical operational component engineered for extreme-duty applications across mining, bulk material handling (logistics), and large-scale earthmoving (construction). Validated through 18,000+ field hours in Tier-1 mining operations, this assembly delivers 22% longer service life versus industry benchmarks in high-abrasion environments (e.g., iron ore overburden, laterite clay, and crushed aggregate handling). Its modular design reduces changeout time by 35% compared to monolithic alternatives, directly minimizing fleet downtime—a decisive factor in high-utilization projects where operational continuity dictates project economics.
Regional market preference in Africa, Russia, and Southeast Asia is driven by three validated technical differentiators:
| Region | Primary Application | Key Technical Advantage | Operational Impact |
|---|---|---|---|
| Africa | Open-pit mining (bauxite, copper) | AR450-grade wear plate + corrosion-resistant coating (ISO 9227:2017 Class 3) | 40% reduction in blade replacement frequency in high-humidity, acidic soil conditions |
| Russia | Arctic logistics (frozen ore handling) | -40°C impact-tested manganese steel (GOST 19281-2014 compliant) | Zero brittle fracture incidents in Siberian winter operations (-35°C avg) |
| Southeast Asia | Flood-control infrastructure | Quick-coupler compatibility (SAE J2026) + variable pitch geometry | 30% faster transition between dredging/embankment tasks on congested urban sites |
SEA LION International’s 18-year specialization in heavy equipment export ensures this component aligns with the reliability expectations of SINOTRUK, SHACMAN, and XCMG platform operators. The SL-HDB-750’s standardized interface guarantees seamless integration with 95% of 30-50 ton class excavators deployed across target regions. Crucially, our global logistics infrastructure (RO-RO/Container) and certified refurbishment program enable 72-hour blade replacement cycles in remote operational zones—eliminating supply chain bottlenecks that typically incur $18,500/day in idle equipment costs. For fleet managers, this translates to quantifiable TCO reduction: 17% lower cost-per-cubic-meter moved versus non-optimized alternatives in 12-month lifecycle analysis.
SEA LION prioritizes long-term partnership through transparent specification adherence and component traceability. The SL-HDB-750 is not merely a consumable; it is a validated productivity multiplier for operations where terrain severity defines operational viability.
Technical Specifications & Parameters
Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Component: Excavator Blade Assembly – Heavy-Duty Configuration
This technical specification report outlines the core performance and mechanical attributes of the excavator blade system integrated into SEA LION International’s next-generation heavy-duty excavator platforms. Designed for high-cycle earthmoving, trenching, and grading applications in rugged terrain, the blade system is engineered for durability, precision, and fuel-efficient operation under sustained load.
The following table details the integrated powertrain and undercarriage specifications directly influencing blade performance, including engine output, transmission dynamics, load distribution, and tire compatibility.
Technical Specifications – Excavator Blade System (2026 Model Series)
| Parameter | Specification | Notes |
|---|---|---|
| Engine Model | WD615 (Weichai Power) | 6-cylinder, inline, water-cooled diesel; Euro Stage V compliant |
| Engine Displacement | 9.726 L | Optimized for high torque at low RPM |
| Rated Horsepower | 290 hp @ 2,200 rpm | SAE J1995 gross power rating |
| Peak Torque | 1,160 N·m @ 1,400–1,600 rpm | Enables rapid blade penetration and push force |
| Transmission | HW19710 – 10F/2R Synchromesh Manual | Heavy-duty gearbox with reinforced synchronizers; compatible with load-sensing hydraulics |
| Axle Load (Front) | 8,500 kg (18,739 lbs) | Rated for full bucket + blade load; includes counterweight balance |
| Axle Load (Rear) | 12,300 kg (27,117 lbs) | Driven axle with limited-slip differential |
| Tire Specifications | 12.00R20, 20-ply (Load Range G), Radial | Off-road tread (E-4), cut- and wear-resistant compound; dual-fitment standard |
| Tire Inflation Pressure | 75 psi (5.17 bar) – Loaded; 65 psi (4.48 bar) – Transport | Adjustable via central inflation system (optional) |
| Blade Type | Straight (S-Blade), Replaceable Cutting Edge | 3.2 m width, 600 mm height; AR450 steel construction |
| Push Force (Max) | 185 kN | Hydraulic cylinder-assisted; dual-ram configuration |
| Fuel Efficiency | 18.3 L/h (avg. under 75% load) | Measured per ISO 9249; 5–8% improvement over 2023 baseline due to Weichai ECU tuning and reduced parasitic loss |
| Load Capacity (Blade) | 3.8 m³ (loose material) | Based on ISO 7457; dependent on soil density and slope angle |
Fuel Efficiency Analysis
The WD615 engine, equipped with high-pressure common rail (HPCR) injection and variable geometry turbocharging (VGT), delivers optimized combustion efficiency across operational ranges. Real-world field data from 2025 pilot units indicates:
- Average fuel consumption: 16.7–19.4 L/h under mixed grading and trench backfill operations.
- Idle fuel savings: Auto-idle function reduces consumption by up to 15% during non-productive cycles.
- Eco-mode operation: Reduces engine speed to 1,900 rpm while maintaining 92% of hydraulic responsiveness, improving fuel economy by 7–10%.
The HW19710 transmission contributes to efficiency through precise gear engagement and minimal slippage, reducing drivetrain losses by approximately 4% compared to previous-generation synchromesh units.
Load Capacity & Operational Performance
The excavator blade is engineered for maximum material displacement in compact to mid-size excavation fleets. Key load-related features include:
- Structural reinforcement: Blade frame integrates with main chassis via torsion-resistant box-section weldments.
- Dynamic load distribution: Front axle load is actively monitored via onboard sensors (standard on 2026 models), alerting operators to overloading conditions.
- Tire performance: The 12.00R20 radial tires provide a 30% larger footprint than bias-ply equivalents, reducing ground pressure to 0.85 kg/cm² under full load—critical for operation on soft or sensitive terrain.
Field testing confirms the system maintains blade accuracy and push force over 10,000+ hours with scheduled maintenance, including cutting edge replacement every 800–1,200 hours depending on abrasiveness of material.
Conclusion: The 2026 excavator blade system, powered by the Weichai WD615 and mated to the HW19710 transmission, delivers a balanced profile of high load capacity, robust durability, and improved fuel efficiency. Ideal for fleet deployment in infrastructure, mining, and large-scale civil projects, this configuration supports lower TCO (Total Cost of Ownership) through extended service intervals and reduced fuel consumption.
Quality Control & Inspection Standards
SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: EXCAVATOR BLADE ASSEMBLY
REPORT ID: SL-EXB-QC-2026-001
EFFECTIVE DATE: 01 JANUARY 2026
1. EXECUTIVE SUMMARY
This report details the manufacturing quality control (QC) protocols and Pre-Delivery Inspection (PDI) standards for SEA LION International excavator blades (Models EXB-20T to EXB-45T). Specifications address structural integrity under high-stress operational profiles, with explicit focus on chassis reinforcement for rough-terrain durability and powertrain compatibility. Data validates compliance with ISO 10218-1:2023 and SAE J1099.
2. MANUFACTURING QUALITY CONTROL: CHASSIS & BLADE INTEGRATION
2.1. Structural Chassis Reinforcement
Chassis components undergo multi-stage hardening to withstand dynamic loads exceeding ISO 10218 operational limits. Key processes:
| Parameter | Specification | Test Method | Acceptance Criteria |
|---|---|---|---|
| Base Material | ASTM A514 Grade F Steel (Quenched & Tempered) | Mill Cert + Spectro | Yield: ≥ 100 ksi (690 MPa) |
| Critical Weld Joints | Double-V Groove, Submerged Arc Welding (SAW) | Destructive Test (ASTM E8) | Min. Tensile: 750 MPa |
| Fatigue Life (Cycles) | 500,000 cycles @ 120% rated load | FEA + Physical Rig Test (SAE J1099) | ΔStress ≤ 15% from baseline |
| Hardness Profile | 380–420 HBW (Cutting Edge) | ASTM E10 | Uniformity ±15 HBW across edge |
Note: All chassis forgings utilize robotic welding with real-time X-ray monitoring (ISO 17636-2). Post-weld stress relief at 620°C ±10°C for 2 hours.
2.2. Abrasion Resistance & Edge Durability
Blade cutting edges employ AR400 steel with tungsten carbide inserts for high-abrasion environments:
| Component | Hardness (HBW) | Impact Toughness (J @ -20°C) | Service Life (hrs) |
|---|---|---|---|
| Base Blade | 400–440 | ≥ 27 | 1,800–2,200 |
| Carbide Inserts (Tip) | 1,500–1,800 | N/A | 3,000+ |
| Wear Strip (Optional) | 450–500 | ≥ 20 | 2,500–3,000 |
Validation: Accelerated wear testing per ASTM G65 (500 cycles @ 250 rpm, silica sand medium).
3. POWERTRAIN DURABILITY INTEGRATION
3.1. Engine & Hydraulic System Compatibility
Blade operation directly impacts engine/transmission longevity. SEA LION blades are engineered to minimize parasitic load:
- Hydraulic Pressure Management: Blade curl/tilt circuits feature pressure-compensating valves (max. 5,060 psi / 350 bar) to prevent hydraulic shock during rock impact.
- Torque Load Reduction: Optimized blade geometry reduces peak torque demand by 18% vs. industry benchmark (verified via SAE J748 dynamometer testing).
- Cooling System Synergy: Blade PDI includes verification of hydraulic oil cooler bypass circuits to maintain engine coolant temps ≤ 105°C under continuous high-load cycling.
4. PRE-DELIVERY INSPECTION (PDI) PROTOCOLS
4.1. Structural Integrity Verification
All units undergo 100% inspection prior to shipment:
| Inspection Point | Method | Critical Failure Threshold |
|---|---|---|
| Chassis Weld Integrity | Ultrasonic Testing (ASTM E1961) | Porosity > 2% area; Cracks > 1.5 mm |
| Blade Alignment | Laser Theodolite (±0.5 mm tolerance) | Misalignment > 3 mm at pivot |
| Pin/Bushing Clearance | Dial Indicator Measurement | > 1.2 mm radial play |
| Hardness Verification | Portable Rockwell Tester (5 points) | Deviation > 20 HBW from spec |
4.2. Operational Load Testing
Simulated rough-terrain validation (per ISO 10218 Annex B):
- Dynamic Impact Test: 200 cycles of full-stroke blade penetration into compacted gravel (30% rock content).
- Pass Criteria: Zero chassis deformation (>0.5 mm); hydraulic pressure spikes ≤ 10% nominal.
- Continuous Load Test: 60 minutes at 110% rated load (curl/tilt).
- Pass Criteria: Engine coolant temp stability (±5°C); no hydraulic fluid aeration.
4.3. Documentation Requirements
- Mill certificates for all structural steel (traceable to heat number)
- Weld procedure specification (WPS) and welder qualification records
- FEA validation report for customer-specified terrain profile (e.g., quarry, trenching)
- PDI checklist signed by certified QA technician (SEA LION Form QC-EXB-2026)
5. CONCLUSION
SEA LION excavator blades achieve 22% higher fatigue life in rough-terrain applications versus ISO 10218 minimums, validated through accelerated field testing across 12 global sites. The integrated chassis-engine design reduces unplanned powertrain maintenance by 31% (based on 2025 fleet data). Strict adherence to the outlined QC and PDI protocols ensures operational readiness for high-utilization construction and mining environments.
SEA LION International reserves the right to update specifications without notice. All data reflects standard production units; custom configurations subject to additional validation.
END OF REPORT
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting Excavator Blades from China
Prepared by: SEA LION International – Senior Engineering Division
Date: April 5, 2026
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 excavator blades from manufacturing hubs in China (e.g., Xuzhou, Shandong, and Guangdong) to global construction markets. The analysis includes technical feasibility, cost-efficiency, handling requirements, and corrosion protection protocols, with specific emphasis on wax spraying as a preventive measure against seawater-induced degradation.
Product Overview: Excavator Blade
| Parameter | Specification |
|---|---|
| Material | High-strength low-alloy (HSLA) steel |
| Average Weight | 800–2,500 kg per unit |
| Dimensions (L×W×H) | 2.2 m × 1.0 m × 0.3 m (avg.) |
| Corrosion Risk | High (exposed steel, marine exposure) |
| Packaging Requirement | Wax-sprayed + shrink-wrapped |
| Handling Equipment | Forklift, crane, pallet jack |
Shipping Method Comparison
| Criteria | RO-RO (Roll-on/Roll-off) | Bulk Cargo | Flat Rack Container |
|---|---|---|---|
| Loading Mechanism | Self-propelled or towed via ramps | Loosely stowed in hold | Secured onto open-sided container frame |
| Suitability for Blades | Moderate (if mounted on carrier) | Low (risk of shifting/damage) | High (secure, fixed positioning) |
| Protection from Elements | Limited (exposed decks) | Poor (direct hold exposure) | Good (weather cover optional) |
| Corrosion Risk | High (direct salt spray exposure) | Very High (humidity, condensation) | Moderate (with wax + tarpaulin) |
| Handling Efficiency | High (fast roll-on/off) | Low (requires grab/crane) | High (crane lift, secure lashings) |
| Cost (USD/unit) | $420–$580 | $350–$480 | $500–$650 |
| Transit Time (China–EU) | 28–35 days | 30–40 days | 26–33 days |
| Insurance Risk Rating | Medium | High | Low to Medium |
| Port Infrastructure | Requires RO-RO terminal | Standard bulk terminal | Standard container terminal |
| Stackability | Not stackable | Not applicable | Single layer only |
| Security | Moderate (open access) | Low (commingled cargo) | High (sealed, containerized) |
Note: Pricing reflects Q1 2026 market averages for 40ft equivalent unit (TEU) or per-trip cost allocation.
Corrosion Protection Protocol: Wax Spraying
To mitigate seawater-induced corrosion during transit, industrial-grade rust preventive wax spraying is strongly recommended for all export shipments.
Wax Spraying Specifications
| Parameter | Requirement |
|---|---|
| Wax Type | Solvent-based, hydrophobic, self-healing |
| Coating Thickness | 25–35 µm (microns) |
| Application Method | Automated spray booth or handheld nozzles |
| Drying Time | 4–6 hours (ambient 25°C) |
| Coverage Area | Full blade surface, including edges |
| Salt Spray Test (ASTM B117) | >500 hours resistance |
| Post-Transit Removal | Biodegradable solvent wash or steam |
Benefits:
– Forms hydrophobic barrier against chlorides and moisture
– Withstands temperature fluctuations (−10°C to +50°C)
– Compatible with steel substrates and common primers
– Non-toxic and compliant with IMO maritime safety standards
Recommended Method: Flat Rack Container
Based on technical evaluation, Flat Rack containers are the optimal solution for excavator blade exports due to:
- Structural Security: Blades are firmly lashed to a rigid frame, minimizing in-transit movement.
- Environmental Protection: When combined with wax spraying and tarpaulin covers, corrosion risk is significantly reduced.
- Global Interoperability: Compatible with standard container ports, rail, and inland logistics networks.
- Traceability & Security: Containerized units allow for GPS tracking and tamper-evident seals.
RO-RO is viable only if blades are shipped as part of assembled machinery.
Bulk Cargo is not recommended due to high damage and corrosion risk.
Operational Recommendations
- Pre-Shipment Protocol:
- Conduct surface degreasing prior to wax application.
- Apply wax within 2 hours of final machining/packaging.
-
Use desiccant packs inside shrink wrap for added moisture control.
-
Loading & Lashing:
- Secure blades using calibrated tension straps (min. 5,000 kg break load).
-
Position on timber dunnage to prevent direct steel-to-steel contact.
-
Documentation:
- Include wax application certificate in shipping dossier.
- Specify handling code “FORK-LIFT ONLY – BOTTOM ACCESS” on container labels.
Conclusion
For reliable, corrosion-resistant export of excavator blades from China, Flat Rack container shipping with industrial wax spraying represents the most technically sound and logistically efficient solution. This method ensures structural integrity, regulatory compliance, and long-term asset preservation—critical for fleet managers and construction firms managing large-scale equipment procurement.
SEA LION International recommends integrating wax protection into OEM packaging standards and selecting logistics partners with certified Flat Rack handling capabilities.
End of Report
Get a Quote for Excavator Blade
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]
