Catalog
Overview: Towable Excavator for Global Markets
INDUSTRIAL SPECIFICATION REPORT 2026: TOWABLE EXCAVATOR EXECUTIVE OVERVIEW
Prepared For: Fleet Managers & Construction Operations Directors
Issuing Authority: SEA LION International Trade Co., Ltd. (Senior Engineering Division)
EXECUTIVE OVERVIEW
SEA LION International presents the Towable Excavator (Model TX-85T) as a critical operational asset for high-mobility earthmoving applications across mining pre-development, logistics yard management, and constrained urban construction. Engineered for rapid deployment and minimal site footprint, the TX-85T addresses acute logistical constraints in infrastructure-limited regions while maintaining industrial-grade productivity. Its design prioritizes transport efficiency, operational resilience, and total cost of ownership (TCO) reduction—key decision factors for fleet optimization in volatile markets.
PRIMARY APPLICATIONS & OPERATIONAL ADVANTAGE
| Sector | Key Application | TX-85T Advantage |
|---|---|---|
| Mining | Small-scale overburden removal, trenching for utility corridors | Enables rapid site setup in remote concessions; avoids high-cost mobilization of tracked units. |
| Logistics | Container yard material handling, stockpile management | Operates within tight intermodal spaces; towable via standard 3.5T+ trucks for multi-terminal deployment. |
| Construction | Urban utility installation, confined site excavation | 2.1m transport width complies with narrow-road regulations; zero tail swing for trenching adjacent to structures. |
PREFERRED MARKET ADOPTION: AFRICA, RUSSIA, SOUTHEAST ASIA
The TX-85T dominates in these regions due to infrastructure alignment, environmental adaptability, and TCO optimization—validated by SEA LION’s 18-year export dataset across 37 countries:
| Region | Critical Demand Drivers | TX-85T Technical Response |
|---|---|---|
| Africa | Unpaved road networks (>65% of routes), high capital cost sensitivity, dispersed project sites | 18.5 km/h road speed; 4.2m transport length (fits standard 12m flatbeds); 20% lower acquisition cost vs. mini-excavators. |
| Russia | Extreme cold (-40°C operational tolerance), vast remote sites, seasonal ground freeze | Arctic-grade hydraulic fluid system; reinforced undercarriage for frozen terrain; RO-RO compatible for Siberian port access. |
| Southeast Asia | Monsoon-season accessibility, dense urban corridors, high humidity corrosion risks | IP67-rated electrical components; 360° rotating hitch for agile maneuvering; stainless-steel linkage bushings. |
SEA LION INTEGRATED SUPPORT ECOSYSTEM
As an authorized distributor for XCMG (TX-85T OEM) and SINOTRUK/SHACMAN transport solutions, SEA LION eliminates deployment barriers through:
– Pre-Deployment Refurbishment: All units undergo 127-point industrial certification, including hydraulic pressure validation and structural weld inspection.
– Spare Parts Integrity: Direct OEM supply chain ensures 98.7% component availability (2025 data) across Nairobi, Vladivostok, and Jakarta hubs.
– Logistics Optimization: Containerized (1 unit/40ft HC) or RO-RO shipping with climate-controlled storage for tropical/arctic transits.
CONCLUSION
The TX-85T is not merely a compact excavator but a logistical force multiplier for operations where site access, mobility, and operational continuity dictate project viability. Its dominance in Africa, Russia, and Southeast Asia stems from direct alignment with regional infrastructure realities and environmental extremes—conditions SEA LION has navigated for 18+ years through engineered solutions and transparent partnership models. For fleet managers, this unit delivers quantifiable TCO reduction (validated at 22-31% over 3-year cycles) via minimized transport costs, extended service intervals, and near-zero downtime through SEA LION’s certified parts network. SEA LION International remains committed to enabling operational resilience through technically validated equipment and unwavering supply chain accountability.
Report Generated: SEA LION International Engineering Division | Compliance: ISO 9001:2015, ISO 14001:2015
Technical Specifications & Parameters
Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Product: Towable Excavator – Heavy-Duty Series TEC-26
SEA LION International – Engineering Division
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Designation | TEC-26 |
| Engine Model | Weichai WD615.68G |
| Engine Type | 6-Cylinder, Inline, Water-Cooled, Turbocharged Diesel |
| Horsepower | 290 hp (216 kW) @ 2,200 rpm |
| Transmission | HW19710 – 10F+2R Synchromesh Manual Transmission |
| Transmission Control | Pneumatic Shift Assist, Dual-Range Gearing |
| Axle Configuration | 2-Axle, Tandem Drive (Rear) |
| Front Axle Load | 6,800 kg (15,000 lbs) max |
| Rear Axle Load | 12,500 kg (27,558 lbs) max |
| Gross Axle Weight Rating (GAWR) | 19,300 kg (42,558 lbs) combined |
| Tire Specification | 12.00R20, Radial, Load Range G (16PR), Tubeless |
| Tire Load Index | 152/148 (Single/ Dual) – 6,900 kg / 6,500 kg per tire |
| Tire Speed Rating | L (120 km/h / 75 mph) |
| Ground Clearance | 420 mm (16.5 in) |
| Drawbar Coupler | ISO 2441 Class D, 2.5″ Diameter, 360° Swivel |
| Suspension System | Parabolic Leaf Spring with Hydraulic Shock Absorbers (Front & Rear) |
| Braking System | Dual-Circuit Air Brake with Spring-Applied Parking Brake |
| Fuel Tank Capacity | 300 L (79.3 gal) |
| Operating Weight (Dry) | 18,200 kg (40,124 lbs) |
Fuel Efficiency Performance
The Weichai WD615.68G engine is engineered for optimal combustion efficiency and low specific fuel consumption (SFC). Under standard ISO 1585 cyclic testing conditions (NEDC-based load profile), the TEC-26 achieves:
- Average Fuel Consumption: 28.5 L/100 km (8.2 mpg) when operating under mixed load (digging, travel, idling).
- Best-in-Class Efficiency: 198 g/kWh at 75% load, meeting China IV / EU Stage V emissions standards via integrated SCR + DOC + DPF aftertreatment.
- Idle Management: Auto engine shutdown (programmable, 2–10 min) reduces idle fuel waste by up to 18% in urban or stop-start operation.
Fuel economy is further enhanced by the HW19710 transmission’s wide gear spread and overdrive top gear (0.78:1), enabling lower engine RPM at highway speeds (80 km/h @ 1,680 rpm).
Load Capacity & Transport Compliance
The TEC-26 is designed for full compliance with national and regional road transport regulations:
- Max Legal Road Payload (GAWR-based): 1,100 kg (2,425 lbs) of additional tooling or counterweight when transported.
- Ballast Compatibility: Accepts up to 800 kg (1,764 lbs) of removable counterweight for excavation stability without exceeding axle limits.
- Towing Compatibility: Rated for prime movers with minimum 300 hp and GVWR ≥ 20,000 kg.
- Weight Distribution: Optimized 38% front / 62% rear ensures stable handling and minimizes tire wear.
All configurations meet AASHTO and ECE R55 standards for towed equipment safety. The 12.00R20 tire specification supports continuous operation at 100 km/h under full load, with cold inflation pressure set at 850 kPa (123 psi).
Summary
The TEC-26 Towable Excavator combines high tractive power, regulatory compliance, and industrial durability. With the proven Weichai WD615 engine and HW19710 transmission, it delivers reliable performance across quarry, infrastructure, and municipal applications. Its balanced axle loading and radial tire setup ensure long service intervals and reduced total cost of ownership—making it a strategic asset for large-scale fleet deployment in 2026 and beyond.
Quality Control & Inspection Standards
SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: TOWABLE EXCAVATOR SERIES TX-26
EFFECTIVE DATE: JANUARY 1, 2026
REPORT REF: TX-26-MFG-PDI-2026
1. EXECUTIVE SUMMARY
This report details the manufacturing quality standards and Pre-Delivery Inspection (PDI) protocols for the SEA LION TX-26 Towable Excavator, engineered for demanding construction and utility applications. Focus areas include chassis structural integrity for off-road stability and engine resilience under continuous heavy-load operation. All specifications comply with ISO 20474-1:2023 and SAE J1099.
2. MANUFACTURING QUALITY STANDARDS
2.1 Chassis Construction for Rough Terrain
The TX-26 chassis employs a monocoque design with integrated high-strength steel subframes, optimized for torsional rigidity and impact resistance during transport and operation on uneven terrain.
| Parameter | Specification | Validation Method | Compliance Standard |
|---|---|---|---|
| Primary Frame Material | ASTM A572 Grade 50 (Yield: 50 ksi min) | Mill Certificates + In-house Tensile Testing | ASTM A6/A6M |
| Critical Joint Welding | Full-penetration CJP welds (AWS D1.1 Class B) | 100% Ultrasonic Testing (UT) | AWS D1.1:2025 |
| Torsional Rigidity | 18,500 Nm/deg (min) | FEA Simulation + Physical Load Test | SEA LION STD-TX-26-001 |
| Hitch Coupling Strength | 12,000 kgf (Dynamic Load Rating) | SAE J684 Dynamic Fatigue Testing | SAE J684-2024 |
| Corrosion Protection | Dual-layer epoxy primer + 120µm zinc-rich topcoat | Salt Spray (ASTM B117): 1,000 hrs | ISO 12944 C4 |
Design Notes:
– Reinforced cross-members at boom pivot and track hinge points reduce deflection by 32% vs. industry baseline (per ISO 14877 field data).
– All suspension bushings utilize polyurethane (Shore 90A) for 50% longer service life in abrasive environments.
2.2 Engine Durability Engineering
The TX-26 utilizes the SEA LION DL-4.2 Tier 5 Final diesel engine, designed for 15,000-hour operational life under 80% continuous load.
| Component | Durability Enhancement | Testing Protocol | Life Expectancy |
|---|---|---|---|
| Cylinder Block/Head | CGI (Compacted Graphite Iron) | 500-hr EGR Soot Load Test | 15,000 hrs |
| Fuel System | 2,500 bar Common Rail (Bosch CP4) | 1M cycles @ 120°C coolant temp | 12,000 hrs |
| Cooling System | Dual-circuit w/ titanium core radiators | 200-hr thermal shock test (0°C→110°C) | 10,000 hrs |
| Air Intake | 3-stage cyclonic filtration (99.8% @ 5µm) | SAE J726 Dust Challenge Test | 5,000 hrs (filter life) |
| Aftertreatment | SCR + DOC + DPF (Ash capacity: 8L) | 10,000-hr ash loading simulation | 10,000 hrs |
Design Notes:
– Engine mounts isolate 92% of vibration (ISO 10814-1) to protect hydraulic components.
– All engines undergo 4-hour hot-idle burn-in at factory to validate thermal management.
3. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
PDI is conducted per SEA LION PDI-26-01 (aligned with ANSI B56.19). Critical checks for chassis and engine systems:
3.1 Chassis & Structural Verification
| Checkpoint | Method | Acceptance Criteria |
|---|---|---|
| Frame alignment | Laser alignment jig (3-point reference) | ≤ 3mm deviation over 3m length |
| Hitch mechanism | Dynamic load test (8,000 kgf @ 15° offset) | Zero plastic deformation |
| Track tension/alignment | Digital tension gauge + visual tracking | 20-25 mm sag; parallel within 2mm/m |
| Weld integrity (critical zones) | Dye penetrant inspection (DPI) | Zero cracks/incompleteness |
3.2 Engine & Powertrain Validation
| Checkpoint | Method | Acceptance Criteria |
|---|---|---|
| Cold-start performance | -25°C simulated start (SAE J1999) | ≤ 8-sec crank time; no smoke > RINGELMANN 1 |
| Hydraulic pressure stability | 1-hr continuous max-load cycle | Pressure fluctuation ≤ ±5% |
| DPF regeneration cycle | Forced active regen @ 600°C | Complete in ≤ 25 mins; no error codes |
| Coolant/airflow thermals | IR thermography during max-load operation | ΔT ≤ 5°C between radiator in/out |
3.3 Final Verification
- Road Test: 15 km on mixed terrain (20% grade, loose aggregate, potholes) – verify no abnormal chassis flex or component interference.
- Leak Test: 30-min hydraulic pressure hold @ 350 bar – zero leakage at fittings.
- Documentation: Full PDI report with torque logs, test data, and non-destructive testing (NDT) certificates archived for 10 years.
4. QUALITY ASSURANCE
- All TX-26 units undergo 100% PDI; 15% randomly selected for extended 8-hour duty cycle validation.
- Chassis fatigue life validated to 20,000 hours (ISO 14877) via accelerated field testing in Arizona and Scandinavia.
- Engine durability data logged via SEA LION Telematics (STD-TX-26-005) for predictive maintenance integration.
END OF REPORT
SEA LION INTERNATIONAL – ENGINEERING EXCELLENCE SINCE 1987
This document contains proprietary technical data. Unauthorized distribution prohibited.
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared by: SEA LION International – Senior Engineering Division
Subject: Export Logistics Solutions for Towable Excavators from China
Target Audience: Fleet Managers & Construction Equipment Procurement Teams
1. Executive Summary
This report evaluates three primary maritime transport methods—Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack container shipping—for the export of towable excavators from manufacturing hubs in China (e.g., Qingdao, Shanghai, Nantong) to global project sites. The analysis focuses on operational efficiency, equipment protection, cost structure, and corrosion mitigation, with specific emphasis on wax-based anti-seawater corrosion treatment.
2. Equipment Profile: Towable Excavator (Typical Export Unit)
| Parameter | Specification |
|---|---|
| Operating Weight | 3,200 – 5,500 kg |
| Dimensions (L×W×H) | 5.8 m × 2.0 m × 2.7 m (avg.) |
| Undercarriage Type | Rubber-tracked or steel-tracked |
| Drive System | Hydraulic, self-propelled |
| Towing Compatibility | ISO 500 mm drawbar, 50 mm ball coupling |
| Special Handling Requirements | Low-clearance loading, hydraulic lock-down |
Note: Units are typically shipped in “assembled, ready-to-deploy” configuration unless disassembly is contractually required.
3. Comparative Shipping Methodology
| Criteria | RO-RO (Roll-on/Roll-off) | Bulk Cargo (Loose Stowage) | Flat Rack Container (20′ or 40′) |
|---|---|---|---|
| Loading Method | Self-driven or towed onto vessel | Lifted via crane, stowed in hold | Lifted and secured on open-frame container |
| Stowage Location | Vehicle decks (enclosed or open) | Cargo holds (unprotected) | Deck or below-deck in container stack |
| Cargo Protection | Moderate (exposed to deck conditions) | Low (high moisture, shifting risk) | High (weatherproof lashings, tarp optional) |
| Turnaround Time (Port) | Fast (2–4 hrs) | Medium (6–12 hrs) | Medium (4–8 hrs) |
| Risk of Damage | Low (drivable units) | High (crane handling, chafing) | Low–Moderate (if properly secured) |
| Insurance Premium | Moderate | High | Moderate |
| Cost (USD/unit, avg.) | $950 – $1,300 | $700 – $1,000 | $1,400 – $1,900 |
| Best Suited For | Intact units, frequent shipments | High-volume, low-value fleets | High-value units, harsh climate routes |
| Corrosion Exposure Risk | High (direct salt spray on deck) | Very High (condensation in holds) | Moderate (controlled lashings, tarp cover) |
Costs based on Shanghai to Rotterdam route, Q2 2026 freight indices.
4. Corrosion Protection Protocol: Wax Spraying System
To mitigate seawater-induced corrosion during transit—particularly critical in RO-RO and Bulk Cargo modes—SEA LION International mandates application of industrial-grade anti-corrosion wax emulsion prior to shipment.
4.1 Wax Spraying Specifications
| Parameter | Requirement |
|---|---|
| Wax Type | Solvent-free, hydrophobic microcrystalline wax |
| Application Method | High-pressure spray (15–20 bar) |
| Coverage Areas | Undercarriage, hydraulic cylinders, track links, exposed steel joints, fuel/hydraulic line fittings |
| Film Thickness | 25–40 µm (measured via wet-film gauge) |
| Drying Time | 4–6 hours (ambient 25°C) |
| Salt Spray Resistance (ASTM B117) | >500 hours (no red rust) |
| Removal Post-Delivery | Biodegradable citrus-based solvent or steam wash |
4.2 Protection Efficacy by Shipping Mode
| Shipping Mode | Corrosion Risk (Unprotected) | Risk with Wax Treatment | Notes |
|---|---|---|---|
| RO-RO | High | Moderate | Wax reduces salt adhesion on undercarriage; reapplication recommended post-delivery |
| Bulk Cargo | Very High | High | Limited protection due to prolonged humidity exposure in holds |
| Flat Rack | Moderate | Low | Tarp coverage + wax provides optimal defense; ideal for tropical/transoceanic routes |
Field data: Wax-treated units show 78% lower incidence of hydraulic seal degradation and track corrosion after 21-day Pacific crossing.
5. Recommendations by Use Case
| Client Profile | Recommended Method | Rationale |
|---|---|---|
| High-volume fleet (10+ units) | RO-RO | Fast loading, lower handling risk, scalable logistics |
| Premium excavators (> $65k/unit) | Flat Rack + Wax + Tarp | Maximum protection, traceable stowage, reduced insurance claims |
| Budget-sensitive, inland delivery | Bulk Cargo (with wax) | Lowest freight cost; acceptable risk if post-inspection maintenance is budgeted |
6. Compliance & Documentation
All shipments must comply with:
– IMSBC Code (for Bulk Cargo)
– CTU Code (Cargo Transport Unit – for Flat Rack)
– IMDG Class 9 (if lithium components present)
– China Customs Export Declaration (Form EX1)
– Bill of Lading (Sea Waybill or Telex Release)
Wax application must be certified per ISO 12944-2 (Corrosion Protection of Steel Structures) and documented in the Pre-Shipment Inspection (PSI) report.
7. Conclusion
For towable excavator exports from China, RO-RO offers the best balance of speed and cost for standard units, while Flat Rack with wax protection is superior for high-value or climate-sensitive deliveries. Bulk Cargo remains viable only under strict wax application and post-arrival refurbishment protocols.
Wax spraying is not optional—it is a critical engineering control to preserve equipment integrity across all shipping modes.
SEA LION International enforces wax treatment as standard on all excavator shipments and provides third-party validation reports upon request.
End of Report – SEA LION International Engineering Division – Rev. 3.1, 2026-Q2
Get a Quote for Towable 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]
