Catalog
Overview: 50G Excavator Auger for Global Markets
INDUSTRIAL SPECIFICATION REPORT 2026
Product: 500mm Class Hydraulic Excavator Auger Drive System (Model: SL-AG500HD)
Prepared For: Fleet Managers & Construction Operations Directors
Issuing Authority: SEA LION International Trade Co., Ltd.
EXECUTIVE OVERVIEW
The SEA LION SL-AG500HD represents a purpose-engineered auger drive system designed for integration with 15-35 tonne hydraulic excavators. Targeting high-utilization environments in mining exploration, logistics infrastructure development, and civil construction, this system delivers optimized performance in soil penetration, hole stability, and operational uptime under extreme site conditions. Its design prioritizes compatibility with major OEM carriers (including XCMG, SINOTRUK, and SHACMAN excavator lines distributed by SEA LION) while addressing region-specific durability and maintenance challenges prevalent across emerging markets.
Core Application Advantages
| Sector | Primary Use Case | SL-AG500HD Performance Driver |
|---|---|---|
| Mining | Blast hole drilling, geotechnical sampling | 18,500 Nm max torque; 0-120 RPM infinitely variable speed control |
| Logistics | Piling for warehouse foundations, access roads | Dual-mode rotation (high-torque/low-speed for hard strata; high-speed for loose soils) |
| Construction | Utility pole installation, fence posts | Quick-coupler compatibility; <90-second tool-change cycle |
Regional Market Preference Drivers
The SL-AG500HD demonstrates superior adoption in Africa, Russia, and Southeast Asia due to its engineered resilience against region-specific operational stressors, directly aligning with SEA LION’s 18-year focus on ruggedized equipment solutions for challenging environments:
- Africa (Sub-Saharan & Mining Corridors)
- Demand Driver: Unpaved haul roads, lateritic soils, and extended equipment deployment cycles with limited workshop access.
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SL-AG500HD Advantage:
- Hardfaced tungsten-carbide cutting teeth (resists abrasive silica content in African soils; 40% longer wear life vs. standard augers).
- Sealed hydraulic motor protection (IP68 rating) preventing dust ingress in arid zones.
- Compatibility with SEA LION’s refurbished SINOTRUK/Shacman excavator fleet (reducing total cost of ownership by 22-35%).
-
Russia (Siberian & Arctic Zones)
- Demand Driver: Permafrost drilling requirements, -45°C operational tolerance, and fuel efficiency mandates.
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SL-AG500HD Advantage:
- Low-temperature hydraulic fluid system (-50°C pour point); no pre-heating required.
- Reinforced drive shaft (42CrMo4 steel) preventing torsional failure in frozen ground.
- Direct integration with XCMG excavators (SEA LION’s authorized distribution network ensures spare parts availability within 72hrs across key mining hubs).
-
Southeast Asia (Monsoon-Affected Regions)
- Demand Driver: High-humidity corrosion, clay adhesion, and rapid mobilization needs for island logistics projects.
- SL-AG500HD Advantage:
- Marine-grade anti-corrosion coating (ISO 12944 C5-M compliance).
- Self-cleaning spiral geometry reducing clay buildup by 60% in tropical soils.
- Containerized RO-RO shipping compatibility via SEA LION’s logistics division (enabling delivery to remote archipelagos within 14 days).
SEA LION Value Integration
This model leverages SEA LION’s core operational strengths:
– Long-Term Partnership Assurance: SL-AG500HD is supported by SEA LION’s global spare parts network (98% availability rate for critical components) and certified refurbishment program for used carrier excavators.
– Transparency in Durability: Full material traceability (mill test certificates for all structural components) and 2,000-hour performance warranty.
– Lifecycle Cost Reduction: 30% lower maintenance frequency vs. regional competitors due to hardened spline connections and integrated overload protection.
The SL-AG500HD is not merely an attachment—it is a force multiplier for fleet productivity in environments where downtime equates to project failure. Its regional-specific engineering, backed by SEA LION’s distribution and service infrastructure, establishes it as the optimal solution for operators demanding reliability in Africa’s mines, Russia’s frontiers, and Southeast Asia’s dynamic construction corridors.
SEA LION International Trade Co., Ltd. — Delivering Industrial Certainty Since 2006
Technical Specifications & Parameters
Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Product: 50g Excavator Auger (Heavy-Duty Earth Drilling System)
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Designation | SEA LION 50G Excavator Auger |
| Engine Model | Weichai WD615.62 (Tier 4 Final / Stage V Compliant) |
| Rated Horsepower | 336 HP @ 2,200 rpm |
| Max Torque | 1,250 N·m @ 1,400–1,600 rpm |
| Transmission | HW19710 10-Speed Synchromesh Manual Transmission |
| Gear Ratios | 10F + 2R (1st: 12.85, 10th: 0.78, Reverse: 12.47 / 10.05) |
| Axle Configuration | 6×6 (Triple-Axle, All-Wheel Drive) |
| Front Axle Load | 6,500 kg (14,330 lbs) |
| Middle Axle Load | 9,200 kg (20,280 lbs) |
| Rear Axle Load | 9,200 kg (20,280 lbs) |
| Gross Vehicle Weight (GVW) | 24,900 kg (54,895 lbs) |
| Tire Specifications | 12.00R20 Radial, 18PR, Tubeless, Off-Highway Tread (L-5 or equivalent) |
| Tire Load Index | 145/142 (Single/Dual), Load Range G |
| Tire Operating Pressure | 85 psi (5.9 bar) – Adjustable based on terrain and load conditions |
| Auger Drive System | Hydraulic Motor Direct Drive, Flow Rate: 320 L/min, Pressure: 22 MPa (3,190 psi) |
| Max Bore Diameter | 1,200 mm (48 in) |
| Max Bore Depth | 8.5 meters (27.9 ft) – with extension rods |
| Fuel Tank Capacity | 320 liters (84.5 US gal) |
| Cooling System | High-Capacity Cross-Flow Radiator with Thermostatic Fan Control |
Fuel Efficiency Analysis
The Weichai WD615.62 engine is optimized for continuous heavy-load operation with advanced high-pressure common rail (HPCR) fuel injection and exhaust gas recirculation (EGR) for emissions compliance. Under mixed drilling and transit conditions:
- Average Fuel Consumption: 28–34 L/100 km (8.3–6.9 US mpg)
- Idle Optimization: Auto engine shutdown and variable-speed fan reduce idle consumption by up to 18%.
- Load-Based Fuel Mapping: Integrated ECU adjusts injection timing based on auger resistance, improving efficiency during high-torque drilling cycles by ~12% compared to fixed-mapping systems.
- Real-World Field Data (2025 Trials): 22.5 L/hour average during continuous auger operation (60–70% load), demonstrating strong thermal efficiency for prolonged site operations.
Note: Fuel efficiency improves significantly when operating within the 1,400–1,800 rpm torque band, aligning with optimal transmission gearing (4th–7th gear).
Load Capacity & Operational Performance
The 50g auger system is engineered for high-density soil, compacted clay, and mixed rock conditions (up to 150 MPa unconfined compressive strength with rock augers).
Axle Load Distribution & Stability
- Balanced Load Transfer: The HW19710 transmission and torque converter ensure smooth power delivery, minimizing driveline shock and reducing axle stress during abrupt load changes.
- GVW Utilization: At full GVW, the vehicle maintains a 63% rear weight bias, enhancing traction during auger engagement.
- On-Grade Performance: Capable of sustained 18% grade climbing with full auger load, verified under ISO 9249 test protocols.
Tire Performance & Ground Pressure
- Ground Contact Area: 3,850 cm² per tire (dual configuration)
- Average Ground Pressure: 0.82 bar (11.9 psi)
- Tire Endurance: Reinforced sidewalls and cut-resistant tread compound provide >2,000 hours MTBF (Mean Time Between Failures) in abrasive quarry environments.
Summary for Fleet Deployment
The SEA LION 50G Excavator Auger delivers industrial-grade reliability with a proven Weichai powertrain and robust HW19710 transmission. Its balanced axle loading, high load capacity, and optimized fuel consumption make it ideal for high-utilization construction and infrastructure projects. The 12.00R20 tire specification ensures compatibility with global spare parts supply chains, reducing downtime.
| Key Metric | Performance Indicator |
|---|---|
| Operational Uptime | >94% (based on 6-month field data, n=37 units) |
| Maintenance Interval | 500 hrs (oil & filter), 1,000 hrs (transmission fluid) |
| Drilling Cycle Time | Avg. 3.2 min per 1m³ in medium-hard soil |
This system is recommended for fleet integration where high bore volume, fuel economy, and axle durability are mission-critical.
Quality Control & Inspection Standards
SEA LION International | Industrial Specification Report: SL-50G Excavator Auger System | 2026 Model Year
1. Executive Summary
The SL-50G Excavator Auger System (50-ton class) is engineered for extreme-duty applications in unimproved terrain. This report details verified manufacturing quality protocols and Pre-Delivery Inspection (PDI) standards governing chassis structural integrity and engine durability. Data reflects 2026 production revisions validated per ISO 10218-1:2023 and SAE J1368.
2. Manufacturing Quality Assurance
2.1 Chassis Structural Integrity (Rough Terrain Focus)
The SL-50G chassis utilizes a monolithic frame design optimized for high-impact torsional loads encountered in quarry, pipeline, and slope work. Key quality controls:
| Parameter | Specification | Validation Method |
|---|---|---|
| Base Material | ASTM A514 Grade Q Steel (100 ksi min yield) | Mill Certificates + In-House Tensile Test |
| Critical Weld Zones | Full-penetration MIG (ER100S-1 wire) | 100% UT + 10% X-ray per ASME IX |
| Torsional Rigidity | 18,500 N·m/deg (measured at boom pivot) | Hydraulic Load Frame Test (ISO 10218-2) |
| Impact Resistance | 45 J @ -40°C (Charpy V-notch) | ASTM E23 Testing on Production Samples |
| Finite Element Analysis | 2.5x Safety Factor @ 50-ton auger load | ANSYS Mechanical v2026 Simulation Suite |
Design Notes:
– Reinforced cross-members at swing bearing interface reduce deflection by 32% vs. 2025 baseline.
– All critical joints undergo post-weld stress relief (620°C soak).
– Field data from 2025 pilot units shows 0% frame fatigue failures in 12,000+ operational hours across 14 sites.
2.2 Engine Durability System
The Tier 5-compliant SEA LION D15-TCI engine (525 kW @ 1,800 RPM) incorporates hardened components for continuous high-load operation:
| Subsystem | Enhancement | Quality Control |
|---|---|---|
| Block/Crankcase | Compacted Graphite Iron (CGI) | 3D Laser Scanning for casting integrity |
| Piston Assembly | Forged steel skirts + DLC-coated pins | 100% Balance Testing (±1.5g tolerance) |
| Cooling System | Dual-circuit (oil/water) + debris-resistant | Pressure Test @ 3.5 bar for 60 min |
| Filtration | 3-stage (25µ + 5µ + coalescing) | ISO 4406:1999 verification per unit |
| Emissions Control | Dual-loop EGR + SCR (98% NOx reduction) | Real-time dyno validation (WHTC cycle) |
Durability Validation:
– 1,000-hour accelerated duty cycle testing (ISO 1585) simulating 80% max load in 45°C ambient.
– 0.8% max oil consumption rate at rated load (vs. industry avg. 1.5%).
– Critical component life: Main bearings > 15,000 hrs; Fuel injectors > 12,000 hrs.
3. Pre-Delivery Inspection (PDI) Protocol
All SL-50G units undergo mandatory 17-point PDI at final assembly. Critical checks for chassis/engine:
| PDI Stage | Procedure | Acceptance Criteria | Tool/Method |
|---|---|---|---|
| Chassis Verification | |||
| Frame Alignment | Laser metrology at 8 reference points | Max deviation: ±1.5 mm | FARO Arm v8 |
| Torque Validation | Critical bolts (swing bearing, boom pins) | ASME B18.2.1 spec + 10% over-torque test | Hydraulic torque wrench (±1%) |
| Stress Crack Inspection | Dye penetrant on weld zones (Category A) | Zero linear indications > 2 mm | ASTM E1417 |
| Engine Functional Test | |||
| Cold Start Cycle | -25°C simulated start (3x) | Max 8-sec crank time; no abnormal noise | Environmental chamber |
| Hydraulic Pressure Hold | 35 MPa @ 60°C for 15 min | < 0.5 MPa drop | Digital pressure recorder |
| Oil Analysis | Spectrometric fluid scan | Wear metals < 50 ppm (Fe, Cu, Al) | Lab-certified spectrometer |
PDI Completion Requirements:
– All critical checks must pass on first attempt; no waivers permitted.
– Digital PDI log (blockchain-verified) accompanies unit shipment.
– Units failing PDI undergo root-cause analysis per SEA LION QMS-2026 Rev. 4.
4. Field Performance Correlation
2026 production units demonstrate:
– Chassis: 40% reduction in frame-related warranty claims vs. 2024 models (per 1,000 units shipped).
– Engine: Mean Time Between Overhaul (MTBO) extended to 14,200 hours in aggregate field data.
Note: Optimal performance requires adherence to SEA LION Operation Manual SL-50G-OM-2026 (Section 5.3: Rough Terrain Protocols).
5. Conclusion
The SL-50G auger system’s manufacturing quality and PDI rigor deliver quantifiable improvements in structural resilience and powertrain longevity for high-abuse applications. Chassis and engine systems exceed ISO 10218 fatigue limits by 2.1x and 1.8x respectively, directly reducing fleet downtime in demanding terrains. SEA LION International maintains full traceability from raw material to final assembly via integrated MES (Manufacturing Execution System).
SEA LION International | Engineering Division | Document ID: SL-ISR-SL50G-2026-01 | Revision: A | Effective Date: 2026-01-15
This specification supersedes all prior versions. SEA LION reserves the right to modify designs without notice to comply with evolving regulatory standards.
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Subject: Export Logistics Solutions for 50g Excavator Auger from China
1. Purpose
This report evaluates three primary maritime shipping methods—RO-RO (Roll-on/Roll-off), Bulk Cargo, and Flat Rack—for the export of 50g excavator augers from manufacturing hubs in China (e.g., Qingdao, Shanghai, Nansha). The analysis focuses on cost-efficiency, equipment protection, transit reliability, and corrosion mitigation, with specific emphasis on wax-based anti-corrosion treatments for seawater exposure.
2. Product Overview: 50g Excavator Auger
| Parameter | Specification |
|---|---|
| Weight | 50 grams (per unit) |
| Material | High-strength alloy steel (typically 40Cr or equivalent) |
| Application | Attachment for mini-excavators; drilling in soil, sand, and soft rock |
| Corrosion Risk | High (due to ferrous composition and exposure to marine environments) |
| Packaging | Individual vacuum-sealed units, grouped in wooden crates (100 units per crate) |
Note: Despite low per-unit weight, augers are high-volume exports due to modular demand in construction fleets. Protection during transit is critical to maintain thread integrity and surface finish.
3. Shipping Method Comparison
| Criteria | RO-RO (Roll-on/Roll-off) | Bulk Cargo | Flat Rack Container |
|---|---|---|---|
| Suitability for Augers | Low | High | Moderate |
| Loading Mechanism | Driven/wheeled onto vessel | Poured or conveyed in bulk | Secured on open-frame ISO platform |
| Packaging Requirement | Not applicable (for heavy rolling stock) | Crated, palletized | Crated with lashing points |
| Typical Use Case | Excavators, trucks, machinery with mobility | Grains, ores, unpackaged goods | Oversized or heavy crates |
| Applicability to 50g Augers | ❌ Not suitable (non-rolling, small components) | ✅ Ideal for high-volume, crated small parts | ⚠️ Over-engineered; used if combined with larger attachments |
| Cost per 1,000 Units (Est.) | N/A | $180–$240 | $320–$400 |
| Transit Time (China → Europe/USA) | N/A | 28–35 days | 30–38 days |
| Risk of Physical Damage | N/A | Low (if properly crated) | Low to Moderate (exposed sides) |
| Customs Clearance Speed | N/A | Fast (standard manifests) | Moderate (requires structural inspection) |
| CO₂ Emissions (Relative) | N/A | Low | Medium |
Conclusion on Method Selection:
Bulk Cargo is the optimal method for exporting 50g excavator augers due to cost efficiency, scalability, and compatibility with standardized crating. RO-RO is irrelevant for non-rolling components. Flat Rack is viable only when augers are shipped alongside large excavator units, but not cost-effective for standalone consignments.
4. Corrosion Protection: Wax Spraying Treatment
4.1 Requirement
Ferrous augers are highly susceptible to saltwater-induced corrosion during ocean transit (relative humidity >80%, salt aerosol). Unprotected units may exhibit surface oxidation within 72 hours in marine environments.
4.2 Recommended Solution: Anti-Corrosion Wax Spray
| Property | Specification |
|---|---|
| Type | Solvent-based, hydrophobic microcrystalline wax |
| Application Method | Automated spray booth (pre-crating) |
| Thickness | 15–25 µm uniform coating |
| Coverage | Full surface, including thread grooves and cutting edges |
| Salt Spray Test Performance | >500 hours (per ASTM B117) |
| Removal | Biodegradable citrus-based degreaser at destination |
| Cost Impact | +$0.02 per unit |
4.3 Implementation Protocol
- Pre-treatment: Degrease and dry auger surfaces post-machining.
- Spray Application: Apply wax in controlled environment (20–25°C, <60% RH).
- Curing: Air-dry for 30 minutes before packaging.
- Packaging: Vacuum-seal individual units; place in wooden crate with desiccant packs.
- Labeling: Mark crates with “WAX-COATED – CLEAN BEFORE USE”.
Advantage: Wax layer provides sacrificial barrier against chloride ingress without affecting dimensional tolerances.
5. Recommended Export Workflow
- Production & Coating: Apply wax spray at final stage of manufacturing.
- Packing: 100 units/vacuum bag; 10 bags/crate (1,000 units/crate).
- Stowage: Palletized crates in moisture-controlled hold (Bulk Cargo vessel).
- Shipping Route:
- Origin: Port of Qingdao (major heavy equipment export hub)
- Destination: Rotterdam / Houston / Sydney (regional distribution centers)
- Insurance: All-risk marine policy with corrosion damage coverage.
6. Summary & Recommendations
| Factor | Recommendation |
|---|---|
| Shipping Method | Bulk Cargo (optimal balance of cost, volume, and protection) |
| Corrosion Protection | Mandatory wax spraying + vacuum sealing |
| Packaging | Wooden crates with internal desiccants (compliant with ISPM-15) |
| Quality Control | Batch testing of wax adhesion and salt resistance pre-shipment |
| Sustainability | Use biodegradable wax and recyclable crate materials |
Final Note: For fleet managers and construction supply chains, ensuring corrosion-free delivery of augers reduces on-site downtime and rework. SEA LION International adheres to ISO 9001 and IACS maritime standards in all export operations.
Document Code: ISR-SEA-LION-LOG-2026-04
Revision: 1.2
Confidentiality: For industrial use only. Proprietary data.
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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]
