Catalog
Overview: Tractor Excavator Attachment for Global Markets
INDUSTRIAL SPECIFICATION REPORT 2026
Report ID: SL-TRX-ATT-2026-EXEC
Prepared For: Fleet Managers & Construction Operations Directors
Subject: Executive Overview: Multi-Role Tractor-Mounted Excavator Attachment (Model TXA-26)
EXECUTIVE OVERVIEW
SEA LION International presents the TXA-26 Tractor-Mounted Excavator Attachment, engineered for rapid deployment across mining, logistics, and construction sectors where versatility, durability, and operational continuity are non-negotiable. Unlike dedicated excavators, the TXA-26 integrates directly with SINOTRUK HOWO, SHACMAN F3000, and XCMG L-series tractor platforms—leveraging existing fleet assets to eliminate capital expenditure for specialized machinery. This solution addresses critical pain points in high-impact environments: reducing idle time during site preparation (mining), enabling rapid cargo handling in unstructured logistics hubs, and executing precision trenching in congested urban construction zones.
Core Application Advantages:
– Mining: Replaces manual labor in pre-stripping and pit maintenance; 360° rotation with 4.2m dig depth clears overburden 30% faster than manual methods.
– Logistics: Converts standard tractors into mobile material handlers for bulk commodity transfer (e.g., coal, aggregates) at non-berthed ports or rail sidings.
– Construction: Executes utility trenching (<1.5m depth) and foundation work in space-constrained sites where full-sized excavators cannot operate.
Regional Preference Drivers (Africa, Russia, Southeast Asia):
The TXA-26 dominates in these markets due to its alignment with operational realities:
| Regional Market | Primary Operational Challenge | TXA-26 Advantage | SEA LION Support Ecosystem |
|---|---|---|---|
| Africa | Extreme dust, limited maintenance infrastructure, cost sensitivity | Sealed hydraulic system (IP68 rating); 1,000-hour service interval; 40% lower TCO vs. dedicated excavators | Localized refurbishment hubs (Johannesburg, Lagos); 72-hour spare parts dispatch |
| Russia | -50°C operating temps, remote sites, frozen ground | Arctic-grade hydraulic fluid (-60°C pour point); reinforced boom for permafrost penetration; cold-start certified | Winterization kits; RO-RO logistics via Murmansk/Vladivostok |
| Southeast Asia | Monsoon corrosion, high humidity, dense urban sites | Marine-grade stainless steel couplings; anti-fungal hydraulic seals; compact footprint (2.8m width) | Containerized spares depots (Singapore, Jakarta); monsoon-season maintenance protocols |
Why SEA LION Delivers Unmatched Reliability:
As an authorized distributor for SINOTRUK, SHACMAN, and XCMG with 18+ years of heavy equipment export expertise, SEA LION ensures the TXA-26 is not merely sold—but integrated. Our value proposition centers on:
1. Platform Synergy: Direct compatibility with 92% of SINOTRUK/SHACMAN tractors in operation across target regions (per 2025 fleet data).
2. Lifecycle Assurance: Professional refurbishment of host tractors includes structural reinforcement for TXA-26 mounting, extending attachment service life by 22% (validated by 2025 field trials in Zambia and Vietnam).
3. Transparency: Digital maintenance logs track attachment usage against regional stress factors (e.g., dust load, thermal cycles), enabling predictive part replacement.
The TXA-26 is the strategic asset for operators prioritizing fleet utilization over equipment proliferation. SEA LION’s global logistics network (RO-RO/container) and certified parts supply chain ensure 98.5% operational readiness in the world’s most demanding environments—proving that adaptability, not acquisition, defines modern industrial resilience.
// END OF EXECUTIVE OVERVIEW //
SEA LION International Trade Co., Ltd. — Engineering Reliability Since 2006
Technical Specifications & Parameters
Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Subject: Technical Specifications – Tractor Excavator Attachment Integration System
Overview
This report outlines the technical specifications for the integrated tractor excavator attachment system, engineered for heavy-duty construction, quarrying, and infrastructure deployment. Designed for compatibility with industrial-grade tractors equipped with standardized PTO and hydraulic interfaces, this attachment system delivers optimal performance under high-load cyclic operations. The specifications are aligned with SEA LION International’s 2026 durability and efficiency benchmarks.
Technical Specifications – Tractor Excavator Attachment System
| Parameter | Specification |
|---|---|
| Engine Model | WD615 (Weichai Power) |
| Engine Type | Inline 6-Cylinder, Water-Cooled, Turbocharged Diesel |
| Displacement | 9.726 L |
| Rated Horsepower | 290 hp @ 2,200 rpm |
| Max Torque | 1,160 N·m @ 1,400–1,600 rpm |
| Emission Standard | Tier 4 Final / China V (with DOC + SCR aftertreatment) |
| Transmission | HW19710 – 10F+2R Synchromesh Manual Gearbox |
| Gear Ratios | 10 Forward, 2 Reverse (Close & Overdrive Ranges) |
| Clutch Type | Dual-plate dry, Ø430 mm |
| Axle Load (Front/Rear) | 6,500 kg / 11,500 kg (GVW: 18,000 kg) |
| Drive Configuration | 4×2 (Rear-wheel drive with differential lock) |
| Tire Specifications | 12.00R20, 16PR, Radial, Off-road Tread (Load Range G) |
| Tire Load Index | Single: 13,600 kg; Dual: 12,150 kg per axle end |
| Ground Clearance | 420 mm |
| Hydraulic System | 2-Section Gear Pump, 160 L/min @ 22 MPa (Max) |
| Attachment Interface | ISO 1136-1 Category II / III Quick-Coupler Compatible |
Fuel Efficiency Performance
The WD615 engine, integrated with optimized combustion tuning and SCR-based emission control, achieves an average fuel consumption of 28.5 L/100 km under mixed-load working cycles (ISO 9249-based test protocol). In steady-state excavation mode (80% load, 2,000 rpm), fuel efficiency improves to 24.3 L/100 km. The HW19710 transmission enables precise gear matching, reducing lugging and over-revving, contributing to a 12% improvement in fuel economy compared to previous-generation systems.
Regenerative hydraulic circuit design recovers up to 8% energy during boom descent cycles, further enhancing operational economy in repetitive dig-and-swing applications.
Load Capacity & Operational Limits
- Maximum Digging Depth: 6,200 mm
- Maximum Reach at Ground Level: 9,800 mm
- Bucket Breakout Force: 185 kN
- Swing Torque: 48 kN·m
- Rated Payload (for integrated hopper mode): 5.2 metric tons (compacted earth)
The rear axle is rated for 11,500 kg maximum dynamic load, validated under 10,000-hour fatigue testing using FEA and field simulation. Combined with the 12.00R20 radial tire configuration, the system supports continuous operation on Class 3 unpaved roads (ASTM D6274) with a maximum gradeability of 35%.
Conclusion
The tractor excavator attachment system, powered by the Weichai WD615 engine and mated to the HW19710 transmission, delivers robust performance, high load tolerance, and improved fuel economy for industrial deployment. With a balanced axle load distribution and high-load-capacity 12.00R20 tires, the system is optimized for extended service life in abrasive and high-vibration environments typical of large-scale construction and quarry operations.
Recommended for fleet integration where multi-role adaptability, low TCO (Total Cost of Ownership), and high uptime are critical performance indicators.
Quality Control & Inspection Standards
SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: TRACTOR EXCAVATOR ATTACHMENT (TEA-7000 SERIES)
EFFECTIVE DATE: 1 JANUARY 2026
REPORT ID: SL-ISR-TEA-7000-2026-001
1. EXECUTIVE SUMMARY
This report details the manufacturing quality standards and Pre-Delivery Inspection (PDI) protocol for the SEA LION TEA-7000 Series Tractor Excavator Attachment. Designed explicitly for high-stress construction environments, the TEA-7000 prioritizes chassis structural integrity and engine-system durability under continuous rough-terrain operation. Compliance with ISO 10218-1:2023 and SAE J1194:2025 is verified through rigorous in-process controls and 100% PDI validation. Targeted fleet downtime reduction: ≥22% vs. industry baseline (per 2025 ICMM benchmark data).
2. MANUFACTURING QUALITY STANDARDS
2.1 Chassis Strength for Rough Terrain
The chassis is engineered to withstand dynamic loads exceeding 150% of rated operational capacity during off-road articulation. Key manufacturing protocols:
| Parameter | SEA LION TEA-7000 Standard | Industry Baseline (ISO 10218-1) | Verification Method |
|---|---|---|---|
| Base Material | S700MC High-Yield Steel (EN 10025-6) | S355JR Steel | Mill Certificates + In-House Tensile Testing (ASTM A370) |
| Yield Strength | ≥700 MPa | ≥355 MPa | 3-Point Bend Test (Per EN 10002-1) |
| Critical Weld Joints | 100% Full-Penetration MIG/MAG | 80% Spot Welds | Automated Ultrasonic Testing (AWS D1.1 Level 3) |
| Frame Fatigue Life | 15,000 cycles @ 120% overload | 8,000 cycles @ 100% overload | Hydraulic Shaker Rig (SAE J1211) |
| Torsional Rigidity | ≤0.8° deflection @ 50 kN·m | ≤2.5° deflection @ 30 kN·m | Laser Metrology (ISO 10218 Annex B) |
Process Controls:
– Robotic welding cells with real-time arc monitoring (±0.5mm positional accuracy).
– Post-weld stress relief via thermal cycling (150°C for 4 hours).
– Chassis alignment verified via CMM (Coordinate Measuring Machine) to ±0.1mm tolerance.
2.2 Engine Durability System
The integrated powertrain (Cummins QSB 4.5L Tier 5 Final) is fortified for continuous 10-hour cycles in abrasive/dusty conditions:
| Parameter | SEA LION TEA-7000 Standard | Industry Baseline | Verification Method |
|---|---|---|---|
| Air Filtration Efficiency | 99.98% @ 2μm (Multi-Stage) | 99.5% @ 10μm | ISO 5011 Dust Challenge Test |
| Coolant System Pressure | 1.8 bar (Burst: 8.5 bar) | 1.2 bar (Burst: 5.0 bar) | Hydrostatic Proof Test (1.5x working pressure) |
| Oil Analysis Threshold | <15 ppm ferrous wear metals | <50 ppm | Spectrographic Oil Analysis (SOA) |
| Thermal Management | -30°C to +65°C ambient oper. | 0°C to +45°C ambient oper. | Climate Chamber Validation (SAE J1349) |
| Vibration Damping | ≤2.5 mm/s RMS @ 1,800 RPM | ≤4.0 mm/s RMS @ 1,500 RPM | Accelerometer Array (ISO 10816-8) |
Process Controls:
– Engine cradles manufactured from forged 4140 alloy with vibration-dampening elastomer mounts.
– All fluid conduits pressure-tested to 200% operational spec pre-assembly.
– ECU calibrated for torque rollback during sustained high-load operation (prevents thermal runaway).
3. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
All TEA-7000 units undergo a 42-point PDI checklist. Critical checks for chassis/engine integrity:
3.1 Chassis Structural Verification
| PDI Step | Acceptance Criteria | Tool/Method |
|---|---|---|
| 3.1 Frame Alignment | ≤1.5mm deviation per 1m length | Laser Theodolite + Digital Level |
| 3.2 Pivot Pin Clearance | 0.05–0.15mm (no play) | Dial Indicator (ISO 23726) |
| 3.3 Weld Seam Integrity | Zero cracks/pores | Dye Penetrant Test (ASTM E1417) |
| 3.4 Hydraulic Cylinder Mounts | Torque: 280±5 N·m | Calibrated Torque Wrench |
3.2 Engine & Powertrain Verification
| PDI Step | Acceptance Criteria | Tool/Method |
|---|---|---|
| 3.5 Cold-Start Cycle | <5 sec crank time @ -20°C | Thermocouple + Timing System |
| 3.6 Hydraulic Pressure Test | 350 bar ±2% (sustained 5 min) | Digital Pressure Transducer |
| 3.7 Oil/Fuel Contamination | ISO 18/16/13 or cleaner | Particle Counter (ISO 4406) |
| 3.8 Vibration Profile | ≤2.8 mm/s RMS @ full load | Triaxial Accelerometer |
PDI Finalization:
– 30-minute operational run-in cycle on calibrated test bed (simulating 8 hours field use).
– Digital PDI report archived with unit-specific QR code for fleet maintenance tracking.
– Non-conformance threshold: 0 critical defects; ≤2 minor defects (per AS9100 Rev D).
4. CONCLUSION
The TEA-7000 Series achieves superior field longevity through precision-manufactured chassis components (validated to 150% overload capacity) and engine systems hardened for extreme environments. The mandatory 42-point PDI ensures every unit meets operational readiness standards before deployment. Fleet managers can expect:
– 30% reduction in structural repairs (vs. 2025 industry average).
– 25% extended engine service intervals (8,000-hour TBO).
– Full traceability via blockchain-enabled component logs (SEA LION AssetSync™).
This specification supersedes all prior documentation. SEA LION International reserves the right to update manufacturing standards without notice to maintain technological leadership.
END OF REPORT
SEA LION International | Engineering Division | Proprietary & Confidential
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Subject: Export Logistics Solutions for Tractor Excavator Attachments from China
1. Executive Summary
This report evaluates the optimal maritime logistics solutions for exporting tractor excavator attachments from manufacturing hubs in China (e.g., Shanghai, Qingdao, Ningbo) to global construction markets. Three primary shipping methods—Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack containers—are analyzed based on cargo characteristics, cost efficiency, transit reliability, and corrosion protection requirements. Special attention is given to wax-based anti-corrosion treatments to mitigate seawater exposure during transit.
2. Product Profile: Tractor Excavator Attachment
| Parameter | Specification |
|---|---|
| Weight Range | 1,200 – 4,500 kg |
| Dimensions (L×W×H) | 2.8 m × 1.4 m × 1.6 m (avg.) |
| Material Composition | High-tensile steel (Q345, S355) |
| Corrosion Risk | High (exposed joints, hydraulic ports, undercarriage) |
| Handling Requirements | Forklift or crane; non-self-propelled |
| Export Volume (Annual Est.) | 500–2,000 units per client |
3. Shipping Method Comparison
| Criteria | RO-RO (Roll-on/Roll-off) | Bulk Cargo (Loose Stowage) | Flat Rack Container |
|---|---|---|---|
| Cargo Compatibility | Suitable if attachment is self-propelled or mounted on carrier | Acceptable for non-fragile units | Ideal for oversized, heavy non-running units |
| Loading/Unloading Speed | Fast (drive-on/drive-off) | Slow (crane-dependent, manual stowage) | Moderate (requires crane) |
| Securing & Stability | High (wheel chocks, lashings) | Low to Moderate (variable stowage) | High (lashing points, rigid frame) |
| Transit Protection | Moderate (exposed decks on some vessels) | Low (mixed cargo, potential impact) | High (enclosed ends optional, full structural support) |
| Cost (USD/unit, Shanghai → Rotterdam) | $850 – $1,100 | $600 – $900 | $1,200 – $1,600 |
| Transit Time | 28–35 days | 30–40 days | 28–35 days |
| Port Infrastructure Requirements | RO-RO ramps, clear access lanes | General cargo cranes, open yard | Container cranes, flat rack handling |
| Insurance Risk Profile | Medium | High | Low to Medium |
| CO₂ Emissions (kg/unit) | ~140 kg | ~110 kg | ~160 kg |
Note: Cost estimates include origin handling, ocean freight, and destination discharge. Excludes customs, inland transport, and DDP charges.
4. Corrosion Protection: Wax Spraying Treatment
4.1 Requirement Justification
Tractor excavator attachments are susceptible to saltwater-induced corrosion during maritime transport, particularly at hinge points, cutting edges, and hydraulic interfaces. Unprotected steel components may degrade within 14 days of high-humidity exposure.
4.2 Recommended Solution: Industrial Wax Spraying
| Feature | Specification |
|---|---|
| Coating Type | Solvent-based, hydrophobic industrial wax (e.g., Cosmoline, Henkel Techniclean 850) |
| Application Method | Automated spray booth or manual HVLP system |
| Dry Film Thickness | 25–50 µm |
| Protection Duration | Up to 6 months under marine conditions |
| Removal Process | Biodegradable solvent wash or hot alkaline cleaning (pH 9–11) |
| Compliance | Meets ISO 9227 (salt spray test), ASTM D1748 (humidity resistance) |
4.3 Application Protocol (Pre-Shipment)
- Surface Prep: Degrease with alkaline cleaner; dry completely.
- Masking: Seal hydraulic ports, grease nipples, and electrical connectors.
- Spray Application: Uniform coat all exposed metal surfaces.
- Curing: Ambient cure for 4 hours before crating/loading.
- Documentation: Include wax type and removal instructions in shipping manifest.
Best Practice: Apply wax treatment within 24 hours of final manufacturing and store in low-humidity environment (<60% RH) until shipment.
5. Method Recommendation by Use Case
| Client Profile | Recommended Method | Rationale |
|---|---|---|
| High-volume fleet operators | Flat Rack + Wax Spray | Maximum protection, easy inspection, compatible with automated handling |
| Cost-sensitive regional distributors | Bulk Cargo + Wax Spray | Lower freight cost; acceptable risk with robust wax protection |
| Self-propelled attachments | RO-RO + Wax Spray | Fast turnaround; reduced handling damage; ideal for working units |
6. Operational Recommendations
- Standardize wax application across all export batches to ensure corrosion resistance.
- Use VCI (Vapor Corrosion Inhibitor) paper in conjunction with wax for internal cavities.
- Label all units with “ANTI-CORROSION WAX APPLIED – CLEAN BEFORE USE” in English and destination language.
- Audit shipping partners for compliance with IMSBC Code (Bulk) and CTU Code (Containers).
7. Conclusion
For the export of tractor excavator attachments from China, Flat Rack containers with industrial wax spraying offer the optimal balance of cargo security, transit reliability, and corrosion protection, particularly for high-value or long-transit shipments. While RO-RO and Bulk Cargo present cost advantages in specific scenarios, they require stringent wax protection protocols and increased risk monitoring. SEA LION International recommends integrating wax-based preservation into standard export SOPs to ensure product integrity upon delivery.
Document Control
Revision: 2026.0
Prepared By: Logistics Engineering Division
Approved: SEA LION International Technical Board
Get a Quote for Tractor Excavator Attachment
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]
