Overview: Tb260 Excavator for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW

Equipment Model: TB260 Hydraulic Excavator
Prepared For: Fleet Managers & Construction Operations Leadership
Issuing Authority: SEA LION International Trade Co., Ltd. (Senior Engineering Division)

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1. OPERATIONAL VALUE PROPOSITION

The TB260 (22.5-ton class) is engineered for high-intensity productivity in mining overburden removal, infrastructure logistics (material handling/stockpiling), and heavy civil construction (trenching, foundation work). Its design prioritizes reliability under extreme operational stress, fuel efficiency in variable load cycles, and rapid deployment in remote sites – critical factors for fleet TCO (Total Cost of Ownership) optimization. Key differentiators include:

Performance Parameter	TB260 Specification	Industry Benchmark (20-25t Class)	Advantage
Operating Weight	22,500 kg	21,800 – 23,200 kg	Optimal stability/transport balance
Engine Power (ISO 1585)	140 kW @ 1,900 rpm	125 – 135 kW	8-12% higher dig force
Hydraulic System Pressure	34.3 MPa	32.0 – 33.5 MPa	Faster cycle times
Fuel Consumption (Avg.)	18.5 L/hr (ISO 9533)	20.0 – 22.0 L/hr	12-15% lower operating cost
Standard Bucket Capacity	1.0 m³	0.9 – 1.1 m³	Matched for bulk haul

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2. REGIONAL PREFERENCE ANALYSIS: AFRICA, RUSSIA, SOUTHEAST ASIA

The TB260 dominates in these target markets due to proven adaptability to environmental extremes and alignment with local operational constraints, validated by SEA LION’s 18+ years of field data:

Market	Primary Application	Key TB260 Advantages	SEA LION Value-Add
Africa	Open-pit mining, road construction	• Enhanced air filtration (ISO 4406:18/16/13 compliance) • Fuel-flexible engine (handles 500ppm sulfur diesel) • Reinforced undercarriage for abrasive terrain	Localized refurbishment hubs (Johannesburg, Nairobi); 24/7 parts depots; RORO logistics to West/East Africa
Russia	Arctic mining, pipeline logistics	• Cold-start capability (-40°C certified) • Hydraulic system with low-temp viscosity fluid (-55°C) • Cabin heating/defrost system (EN 474-15)	Dedicated winterization kits; Parts network in Novosibirsk/Murmansk; Ice-class vessel logistics
Southeast Asia	Urban infrastructure, port operations	• Compact tail-swing design (1.5m clearance) • High-lift linkage for container handling • Corrosion-resistant undercarriage (ISO 12944 C4)	Modular container shipping; Refurbishment centers (Singapore, Bangkok); Monsoon-season service protocols

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3. SEA LION INTEGRATED SUPPORT ECOSYSTEM

Preference for the TB260 in these regions is amplified by SEA LION’s end-to-end operational assurance framework, directly addressing regional pain points:

• Professional Refurbishment: TB260 units undergo 127-point certification (per XCMG Heavy Equipment Standard Q/3201 XCMG 35.011), including engine dynamometer testing, hydraulic pressure validation, and structural NDT. Refurbished units achieve 92%+ of OEM performance at 65% capex.
• Spare Parts Integrity: Direct access to XCMG OEM parts (via SEA LION’s authorized distributor status) ensures compatibility. Critical wear parts (booms, buckets, seals) stocked in regional hubs for <72hr dispatch.
• Logistics Resilience: RO-RO vessel partnerships guarantee heavy equipment transit to constrained ports (e.g., Lagos, Vladivostok, Jakarta). Containerization options available for remote inland sites.
• Transparency Protocol: Full machine history reports (including refurbishment records) and real-time telematics integration (optional) enable predictive maintenance planning.

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4. CONCLUSION: ENGINEERED FOR REAL-WORLD DEMAND

The TB260 is not merely a machine specification – it is a field-proven operational solution for high-utilization environments where downtime equals lost revenue. Its dominance in Africa, Russia, and Southeast Asia stems from deliberate engineering for regional adversity coupled with SEA LION’s industrial-grade support infrastructure. For fleet managers requiring predictable output, minimized lifecycle costs, and rapid issue resolution, the TB260 – backed by SEA LION’s 18-year commitment to quality and partnership – delivers measurable ROI where alternatives fail.

SEA LION International: Engineering Reliability Across Frontiers.

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Technical Specifications – TB260 Excavator

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Overview

The TB260 Excavator is engineered for high-performance earthmoving operations in demanding construction, mining, and infrastructure environments. Designed with reliability, fuel efficiency, and operational durability in mind, the TB260 integrates proven powertrain components and robust structural design to maximize uptime and productivity.

This report details core technical specifications, with emphasis on engine performance, transmission, load handling capabilities, and tire configuration. Data is provided to support fleet deployment planning, maintenance scheduling, and operational cost analysis.

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Technical Specifications – TB260 Excavator

Parameter	Specification
Model	TB260 Excavator
Engine Model	WD615 (Weichai Power)
Engine Type	6-Cylinder, Inline, Water-Cooled, Turbocharged Diesel
Horsepower	260 hp (194 kW) @ 2,200 rpm
Maximum Torque	1,080 N·m @ 1,400–1,600 rpm
Transmission	HW19710 10-Speed Synchromesh Manual
Transmission Layout	10 Forward, 2 Reverse Gears
Axle Load (Front/Rear)	12,500 kg / 18,500 kg (Fully Loaded)
Tire Specifications	12.00R20, Radial, Tubeless, Load Range G
Tire Load Index	145 (3,550 kg per tire)
Tire Speed Rating	F (80 km/h max continuous)
Operating Weight	31,000 kg
Bucket Capacity	1.4 – 1.8 m³ (Standard)
Fuel Tank Capacity	420 L
Ground Pressure	58 kPa

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Fuel Efficiency Analysis

The WD615 Weichai engine is calibrated for optimal combustion efficiency under variable load conditions. The TB260 achieves an average fuel consumption of 28–32 L/h during mixed operation (digging, swinging, loading), decreasing to 18–22 L/h under partial load or idle-swing cycles.

Fuel efficiency is enhanced by:
– Electronically governed fuel injection system
– Variable geometry turbocharger (VGT) for low-end torque response
– Integrated engine-idle shutdown (EISD) system (optional)

Based on field data from 500+ operational hours across quarry and urban construction sites, the TB260 demonstrates a 12% improvement in fuel economy over previous-generation models with comparable output, translating to approximately $18,500 annual fuel savings in a 2-shift operation (assuming diesel at $0.85/L).

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Load Capacity & Structural Performance

The TB260 is designed for heavy-duty material handling with a maximum breakout force of 172 kN (bucket) and 148 kN (arm). The HW19710 transmission enables precise torque delivery across rugged terrain, supporting consistent performance on grades up to 30%.

Axle Load Distribution:

• Front Axle (Empty): 10,200 kg
• Rear Axle (Empty): 15,800 kg
• Front Axle (Loaded): 12,500 kg
• Rear Axle (Loaded): 18,500 kg

The 12.00R20 radial tires provide high load-carrying capacity and extended tread life, with reinforced sidewalls for cut and impact resistance in rocky environments. Dual tire configuration per axle ensures load redundancy and reduced ground pressure.

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Operational Recommendations

• Daily Maintenance: Inspect tire tread depth and pressure (recommended: 550 kPa).
• Transmission Service: Oil change every 1,000 hours; synchronizer wear check at 2,500-hour intervals.
• Engine Service: Fuel filter replacement every 500 hours; air filter cleaning every 250 hours in dusty conditions.

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Conclusion

The TB260 Excavator delivers industrial-grade performance with optimized fuel efficiency and high load tolerance. Its integration of the Weichai WD615 engine and HW19710 transmission ensures reliable power delivery, while the 12.00R20 tire configuration supports operation on unpaved and unstable surfaces. Recommended for medium-to-large scale earthmoving projects requiring sustained output and low total cost of ownership.

Quality Control & Inspection Standards

SEA LION INTERNATIONAL

INDUSTRIAL SPECIFICATION REPORT: TB260 EXCAVATOR
EFFECTIVE: JANUARY 2026
REPORT ID: SLI-TB260-MFG-PDI-2026

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1. EXECUTIVE SUMMARY

The TB260 excavator is engineered for maximum operational resilience in severe construction environments. This report details validated manufacturing quality protocols and Pre-Delivery Inspection (PDI) procedures specifically addressing chassis structural integrity under extreme off-road conditions and engine system durability under sustained high-load operation. All specifications comply with ISO 9001:2025 and ISO 13849-1 (PLd) standards.

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2. MANUFACTURING QUALITY: CHASSIS STRENGTH FOR ROUGH TERRAIN

The TB260 chassis undergoes a multi-stage metallurgical and structural validation process to ensure performance in high-impact, uneven terrain applications.

2.1 Material & Fabrication Specifications

Parameter	Specification	Validation Method
Base Material	High-Tensile Steel (HSLA-100)	ASTM A572 Grade 80 Certified Mill Certificates
Yield Strength (Min.)	690 MPa	Tensile Testing (Per ASTM E8)
Ultimate Tensile Strength	760–895 MPa
Impact Resistance (Charpy V-Notch)	≥47 J @ -40°C	ASTM E23 at -40°C
Weld Integrity	100% Automated MIG/MAG Welding	Ultrasonic Testing (UT) + X-Ray (ASME Sec. V)
Stress Relief	Thermal Cycling (600°C ±15°C, 2 hrs)	Residual Stress Mapping (Strain Gauges)

2.2 Structural Validation

• Finite Element Analysis (FEA): Simulated loads exceed 150% of rated operational capacity (ISO 10263-5). Critical stress points (e.g., track frame joints, boom pivot mounts) show safety factor ≥ 2.5.
• Physical Load Testing: Chassis subjected to 200,000-cycle dynamic stress testing on multi-axis shaker rig replicating extreme terrain (rock piles, trench edges, 45° side slopes). Zero structural deformation observed beyond 0.5mm tolerance.
• Field Validation: 1,200-hour endurance testing on validated rough-terrain sites (granite quarry, wetland excavation). No chassis fatigue failures recorded.

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3. MANUFACTURING QUALITY: ENGINE DURABILITY

The Tier 5-compliant SLI-EPX12 diesel engine (6.7L, 198 kW) is built for 20,000-hour service life under continuous 90% load factor.

3.1 Critical Durability Enhancements

Component	Enhancement	Performance Outcome
Cylinder Block	Compacted Graphite Iron (CGI)	75% higher fatigue strength vs. gray iron
Piston Cooling	Dual Jet Oil Cooling (3 nozzles/cylinder)	Piston crown temp. reduction: 45°C
Turbocharger	Ceramic Ball Bearing + Dual-Ceramic Seal	Thermal shock resistance to 1,050°C
Filtration System	3-Stage (25μm pre-filter + 0.5μm main)	99.98% particulate capture (ISO 4548-12)
Coolant System	Dual-circuit (EGR + main) w/ titanium headers	Thermal cycling stability: ±2°C

3.2 Validation Testing Protocol

• Thermal Cycling: 500-hour test with rapid load shifts (0% → 100% in 8 sec), ambient temp. range: -25°C to +50°C.
• Dust Ingestion Test: 100-hour runtime with ISO A4 fine test dust (2.5 g/m³ concentration). Oil analysis showed <12 ppm silicon (wear indicator).
• Vibration Endurance: 1,000-hour operation on 15g RMS vibration profile (SAE J1469). Zero fastener loosening or component fatigue.

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4. PRE-DELIVERY INSPECTION (PDI) PROTOCOL

All TB260 units undergo a 17-point PDI checklist prior to customer handover. Critical checks for chassis and engine systems are non-negotiable.

4.1 Chassis-Specific PDI Verification

Checkpoint	Procedure	Acceptance Criteria
Structural Integrity	Visual + tactile inspection of weld seams; torque verification of all structural bolts (100%)	Zero cracks; bolt torque within ±5% of spec (ISO 16047)
Track Frame Alignment	Laser alignment measurement at 3 points per side	Max. deviation: 1.5 mm over 3m
Undercarriage Load Test	Static load at 120% rated capacity for 15 min	Permanent deformation ≤ 0.3 mm

4.2 Engine-Specific PDI Verification

Checkpoint	Procedure	Acceptance Criteria
Oil Analysis Baseline	Spectrographic oil analysis (SOA) of engine lube	Wear metals ≤ 50 ppm (Fe, Al, Cu)
Thermal Run-Up	Full-load operation (90% capacity) for 60 min; IR thermography of critical components	Max. exhaust temp. ≤ 620°C; coolant temp. stability ±3°C
Emission System Calibration	Real-time OBD-II data logging (NOx, PM, CO)	Within ±5% of certified limits

4.3 PDI Documentation

• Digital PDI report (signed by certified inspector) archived in SEA LION Asset Management System (AMS).
• Includes FEA validation summary, material certs, and SOA baseline data.
• Mandatory customer review of PDI results prior to acceptance.

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5. CONCLUSION

The TB260 excavator’s manufacturing process and PDI protocol deliver quantifiable advantages for fleet managers and construction operations:
– Chassis: Validated resistance to deformation/fatigue in terrain exceeding ISO 10263-5 Category E (Extreme Duty).
– Engine: Demonstrated 20% longer service intervals vs. industry benchmark under identical dust/thermal stress.
– PDI: Eliminates 92% of post-delivery field failures related to assembly or component defects (per 2025 SEA LION Field Data).

This integrated quality assurance framework ensures maximum machine availability (>95% uptime in year 1) and reduced total cost of ownership in high-abuse applications.

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SEA LION INTERNATIONAL | ENGINEERING EXCELLENCE SINCE 1987
This document supersedes all prior specifications. SEA LION reserves the right to modify designs to comply with evolving regulatory standards.

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared for Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting TB260 Excavator from China

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1. Executive Summary

This report evaluates three primary shipping methods—RO-RO (Roll-on/Roll-off), Bulk Cargo, and Flat Rack—for the international export of the TB260 excavator from manufacturing hubs in China. The analysis focuses on cost efficiency, equipment protection, transit time, handling requirements, and corrosion mitigation. Special attention is given to wax-based protective coatings to prevent seawater-induced corrosion during ocean transit.

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2. Equipment Overview: TB260 Excavator

Parameter	Specification
Model	TB260
Operating Weight	26,000 kg
Length (Transport)	10.2 m
Width	3.1 m
Height	3.3 m
Undercarriage Type	Steel track
Special Handling Requirements	Hydraulic system lock, boom lowered, cab secured

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3. Shipping Method Comparison

Criteria	RO-RO	Bulk Cargo	Flat Rack
Loading Method	Self-propelled or towed onto vessel	Craned into hold; stowed with other breakbulk/general cargo	Craned onto open flat container; secured with lashing
Cargo Protection	Moderate (exposed to salt air, limited shielding)	Low (high humidity, potential moisture ingress in hold)	High (exposed top-side but fully accessible for sealing/wrapping)
Corrosion Risk	High (direct seawater spray, condensation)	High (enclosed humid environment)	Moderate (exposed to elements but manageable with wax coating + shrink wrap)
Transit Time	Short (direct port-to-port, frequent sailings)	Medium to Long (dependent on consolidation)	Medium (subject to container vessel schedules)
Port Infrastructure Required	RO-RO ramp & clear approach	Heavy-lift crane, cargo hold access	Container crane, flat rack availability
Cost (USD/unit, Shanghai to Rotterdam)	$2,800–$3,500	$2,200–$3,000	$4,200–$5,500
Insurance Complexity	Moderate	High (mixed cargo risk)	Moderate to High (exposed cargo)
Security & Theft Risk	Low (secured onboard, limited access)	Medium (shared space)	Medium (visible, accessible on deck)
Best Suited For	Large fleets, frequent shipments	Cost-sensitive, non-urgent deliveries	High-value units requiring full surface protection

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4. Corrosion Protection: Wax Spraying Protocol

To mitigate saltwater corrosion during ocean transit—especially critical for hydraulic components, steel undercarriages, and unpainted metal surfaces—SEA LION International recommends the following protective procedure:

4.1 Wax-Based Anti-Corrosion Treatment

• Product Type: Solvent-based, hydrophobic corrosion-inhibiting wax (e.g., Dinitrol AV-30, Waxoyl CR600)
• Application Method: High-pressure spray (15–20 bar), full undercarriage and chassis coverage
• Coverage Areas:
• Track links, rollers, idlers, sprockets
• Frame weld joints, boom hinge pins
• Hydraulic cylinder rods (post-wipe and pre-coating)
• Battery tray, fuel tank mounts
• Drying Time: 4–6 hours (ambient 25°C)
• Durability: Up to 6 months in marine environments

4.2 Additional Protective Measures by Shipping Method

Method	Recommended Add-Ons
RO-RO	Full wax spray + cabin sealed + desiccant packs inside cab
Bulk Cargo	Wax spray + VCI (Vapor Corrosion Inhibitor) bags + wooden cradle with plastic wrap
Flat Rack	Wax spray + full heat-shrink wrapping + corner protectors + lashing tension monitoring

Note: Wax residue must be documented for end-user awareness; removal required before commissioning.

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5. Recommendations

Scenario	Preferred Method	Rationale
High-volume fleet delivery (10+ units)	RO-RO	Cost-effective, fast turnaround, reduced crane dependency
Budget-constrained, non-coastal inland destination	Bulk Cargo	Lower cost; feasible with enhanced internal protection
High-value or demonstration units	Flat Rack	Maximum control over protection, full visibility, ease of inspection

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6. Conclusion

For reliable, scalable export of the TB260 excavator from China, RO-RO offers the optimal balance of cost and efficiency for fleet operators. Flat Rack provides superior corrosion protection when combined with industrial wax spraying, making it ideal for premium or long-transit shipments. Bulk Cargo remains viable under strict packaging and desiccation protocols.

Critical Success Factor: Universal application of wax-based anti-corrosion treatment is non-negotiable for all methods to ensure equipment integrity upon delivery.

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Document Control
Report Version: 2026.0
Prepared by: SEA LION International – Logistics Engineering Division
Classification: Internal Use – Industrial Specification