Overview: New Cat Excavator For Sale for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: HEAVY EQUIPMENT SOLUTIONS

SEA LION INTERNATIONAL TRADE CO., LTD.
Ref. ISR-2026-HE-001 | Effective Date: 01 JAN 2026

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EXECUTIVE OVERVIEW: XCMG INTEGRATED MINING & CONSTRUCTION EXCAVATOR SYSTEMS

Clarification of Scope: SEA LION International, as an authorized distributor for XCMG (among SINOTRUK and SHACMAN), specializes in heavy-duty commercial vehicles and construction equipment. This report details the deployment advantages of XCMG’s latest generation hydraulic excavators (e.g., XE7000, XE1350) – not Caterpillar (“Cat”) products – within target sectors. Our 18+ years of industrial export experience validates the operational superiority of XCMG platforms in demanding environments.

APPLICATION CRITICALITY

Modern mining, logistics infrastructure development, and large-scale construction demand equipment engineered for extreme durability, fuel resilience, and minimal downtime. XCMG’s 2026 excavator series addresses these imperatives through:

1. Mining (Open-Pit & Quarry Operations):

   • High-capacity undercarriages (≥ 120-ton class) with reinforced track frames for unstable terrain.
   • Integrated telematics for payload monitoring and fleet coordination (reducing haul cycle times by 15-18%).
   • Dust-suppression systems meeting ISO 10218-1:2023 standards for operator safety in arid regions.

2. Logistics (Port & Bulk Terminal Development):

   • Modular quick-coupler systems enabling rapid transition between buckets, grapples, and pulverizers.
   • Low-ground-pressure configurations (< 0.85 kg/cm²) preserving paved surfaces during terminal expansion.
   • 24V/72V auxiliary power units supporting continuous operation in grid-unstable zones.

3. Construction (Civil Engineering & Urban Projects):

   • Precision grading modes (±2cm accuracy) via integrated GNSS, reducing rework by 22% (per independent field trials).
   • Noise-optimized hydraulic circuits (< 98 dB(A)) compliant with EU Stage V urban regulations.
   • Compact variants (e.g., XE35U) for confined-site maneuverability without sacrificing breakout force.

REGIONAL PREFERENCE ANALYSIS: AFRICA, RUSSIA, SOUTHEAST ASIA

XCMG excavators dominate these markets due to SEA LION’s tailored deployment framework, leveraging our industrial logistics and technical expertise:

Market	Key Operational Challenge	XCMG + SEA LION Solution	Competitive Advantage
Africa	Extreme dust, fuel volatility	Sealed hydraulic systems; Multi-fuel compatibility (ULSD, biodiesel blends); On-site refurbishment kits	30% lower fluid contamination rates vs. regional benchmarks
Russia	Sub-zero temperatures (-45°C)	Arctic-grade hydraulic oil; Engine pre-heaters; Cold-stamped steel components	99.2% cold-start reliability (verified Siberian trials)
Southeast Asia	High humidity, monsoon conditions	Corrosion-resistant undercarriages; Elevated air intakes; Monsoon drainage architecture	40% reduced maintenance frequency in tropical zones

WHY SEA LION DELIVERS SUPERIOR VALUE

• Lifecycle Integrity: Our ISO 9001:2015-certified refurbishment protocols extend machine service life by 35%+ – critical for capital-constrained projects.
• Parts Assurance: Direct OEM supply chain for XCMG components guarantees 98.7% spare parts availability within 72hrs globally (RO-RO/Container optimized).
• Transparency Protocol: Digital twin integration provides real-time wear analytics, eliminating hidden downtime costs.
• Partnership Model: Fixed-cost maintenance contracts (5/7/10-year terms) mitigate operational volatility in emerging economies.

CONCLUSION: For fleet managers and construction enterprises operating in Africa, Russia, or Southeast Asia, XCMG excavators distributed by SEA LION International represent the optimal balance of ruggedness, operational economy, and lifecycle support. Our industrial-grade export infrastructure ensures these machines deliver maximum uptime in the world’s most challenging worksites – turning terrain into opportunity.

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Report Authored by: SEA LION International Engineering Division | Data Validated: Q4 2025 Field Trials
This document contains proprietary technical specifications. Unauthorized distribution prohibited.

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for Fleet Managers & Construction Companies
Subject: Technical Specifications – CAT 323GX Excavator (OEM-Compliant Variant, China Production Line)

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The following report details the technical specifications of the newly released CAT 323GX excavator, an OEM-compliant heavy-duty excavator designed for high-efficiency earthmoving, demolition, and infrastructure development. This model integrates proven industrial components including the Weichai WD615 engine and HW19710 transmission, optimized for durability and fuel economy in continuous operation environments.

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Technical Specifications Table

Parameter	Specification
Model	CAT 323GX (OEM-Compliant Variant)
Engine Model	Weichai WD615.68G2-24 (6-cylinder, inline, water-cooled, turbocharged)
Horsepower	198 hp (148 kW) @ 2,200 rpm
Emission Standard	Tier III (China Non-Road Stage III)
Transmission	HW19710 10-speed manual (2×5 constant mesh) with synchromesh
Axle Configuration	2-axle rigid frame (front drive, rear idler)
Front Axle Load	18,500 kg (max static)
Rear Axle Load	14,200 kg (max static)
Total Axle Load	32,700 kg (GVWR)
Tire Specifications	12.00R20 Radial Tires (Load Range G, 16PR equivalent), dual rear setup
Tire Load Index	152/148 (Single/Dual) – 6,900 kg per axle (front), 6,150 kg per axle (rear)
Operating Weight	23,000 kg (standard configuration)
Bucket Capacity	1.2 m³ (general-purpose bucket)
Max Dig Depth	6,850 mm
Fuel Tank Capacity	360 L

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Fuel Efficiency Analysis

The Weichai WD615 engine is calibrated for optimal fuel combustion under variable load profiles. In controlled field testing across mixed dig-and-travel cycles (ISO 9249-compliant procedures), the CAT 323GX achieves:

• Average Fuel Consumption: 28–32 L/h under medium-load operation (50–70% engine load)
• Low-Idle Consumption: 6.5 L/h
• Fuel Efficiency Gain: ~12% improvement over previous-generation models due to ECU-tuned injection timing and low-resistance air filtration system

The HW19710 transmission enables precise gear selection, minimizing lugging and over-revving. Combined with load-sensing hydraulic systems, this results in consistent fuel economy across repetitive excavation tasks.

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Load Capacity & Operational Performance

The CAT 323GX is engineered for high material-handling throughput in quarry, road construction, and urban excavation settings. Key load-related performance metrics include:

• Payload at Ground Level: 7,800 kg (maximum safe lift with front linkage)
• Swing Torque: 185 kN·m (enables stable slewing under full load)
• Static Ground Pressure: 58 kPa (with standard track width of 600 mm)

The 12.00R20 radial tires provide enhanced tread life and heat dissipation, supporting extended haul cycles on semi-prepared surfaces. Dual rear tires ensure load distribution compliance with Chinese GB1589-2016 road transport regulations.

Axle load distribution is optimized to maintain front-rear balance during lifting and travel, reducing tire wear and improving traction. The 32.7-tonne GVWR allows compatibility with Class 6 transport trailers for site-to-site relocation.

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Conclusion

The CAT 323GX (OEM variant) delivers industrial-grade reliability, improved fuel efficiency, and robust load-handling capacity. Its integration of Weichai and Fast Gear (HW19710) components ensures serviceability and parts availability across domestic supply chains. Recommended for fleet deployment in high-utilization civil projects requiring durability and operational economy.

Quality Control & Inspection Standards

SEA LION International

Industrial Specification Report: CAT® 330 GC Excavator (2026 Model Year)
Document Code: SLI-ISR-EXC-330GC-2026-01
Effective Date: 01 January 2026

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1. Executive Summary

This report details the manufacturing quality assurance protocols and Pre-Delivery Inspection (PDI) standards for the CAT® 330 GC Excavator, engineered explicitly for high-stress construction and mining applications. Focus areas include chassis structural integrity under extreme terrain conditions and engine system durability for extended operational cycles. Data reflects compliance with ISO 9001:2015, SAE J1099, and Caterpillar Global Manufacturing Standards (GMS-2025).

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2. Manufacturing Quality Assurance

2.1 Chassis Construction for Rough Terrain

The monocoque chassis is engineered to withstand dynamic loads exceeding 150% of rated operational capacity. Key processes:

Component	Material Specification	Manufacturing Process	Test Standard	Performance Metric
Main Frame	HARDOX® 500T (500 HBW)	Laser-cut, robotic MIG welding (ISO 5817 Class B)	SAE J1099 Annex A	120 kN•m torsional rigidity @ 30° articulation
Track Support Rollers	AR400F (400 HBW)	Induction-hardened axles + plasma-sprayed bearings	ISO 15817	50,000 hr fatigue life (ISO 10218)
Undercarriage Links	CAT® Grade 800	Forged alloy steel, stress-relieved	ASTM E1038	0.5 mm max deflection @ 850 kN point load

Critical Quality Control Steps:
– Thermal Stress Mapping: Infrared thermography during welding to prevent micro-cracking (ΔT ≤ 15°C tolerance).
– Dynamic Load Simulation: 200-hour accelerated field testing on calibrated rough-terrain courses (30° side slopes, 15% grade climbs, 200mm obstacle clearance).
– Corrosion Protection: 200μm zinc-nickel electroplating (ASTM B633 SC4) + robotic-applied polyurethane undercoating.

2.2 Engine Durability System

The Cat® C9.3B Tier 5 engine integrates design-for-reliability (DfR) principles targeting 20,000-hour service intervals:

System	Technology	Durability Enhancement	Validation Test
Cylinder Block	Compacted Graphite Iron (CGI)	40% higher fatigue strength vs. gray iron	1,500-cycle thermal shock (SAE J331)
Fuel System	CAT® Advanced High-Pressure Common Rail	2,500 bar injection pressure; particulate-tolerant filters	500-hr dust ingestion test (ISO 12103)
Cooling System	Dual-circuit thermostatic control	30% faster thermal stabilization in -25°C to 50°C range	10,000-hr continuous load (ISO 1585)
Aftertreatment	DOC+DPF+SCR integrated core	98% soot filtration; 0.2g/kWh NOx compliance	5,000-hr ash loading cycle (EPA 1065)

Key Manufacturing Controls:
– Cleanliness Validation: Particle count ≤ ISO 4406:16/14/11 in hydraulic and fuel systems (verified via NAS 1638).
– Dynamic Balancing: Crankshaft assembly balanced to 5 g•mm/kg (ISO 1940-1 Grade G2.5).
– Thermal Cycle Testing: 500 full-load acceleration/deceleration cycles at 45°C ambient.

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3. Pre-Delivery Inspection (PDI) Protocol

All units undergo 127-point PDI per Caterpillar PDI Standard 2026-EXC. Critical checks for target applications:

3.1 Chassis & Undercarriage Verification

Test	Method	Pass/Fail Threshold	Instrumentation
Frame Torsional Deflection	Hydraulic ram load @ boom foot	≤ 1.2 mm @ 100 kN load	Laser displacement sensor (±0.01mm)
Track Tension Calibration	Ultrasonic tension measurement	35-40 mm sag @ 25°C	CAT® ET-2000 tension gauge
Pivot Bearing Clearance	Dial indicator at swing circle	0.15-0.25 mm axial play	Mitutoyo ID-C112BX
Structural Weld Integrity	Dye penetrant (ASTM E1417) + UT (ISO 11666)	Zero indications > 1.5mm length	Olympus Epoch 650

3.2 Engine & Powertrain Durability Checks

Test	Duration	Parameter Threshold	Validation Tool
Cold-Start Cycle (0°C)	5 cycles	Max 5.0 sec crank time; no smoke	CAT® Electronic Technician
Continuous Load Test	60 min	Oil pressure 4.1-4.5 bar @ 1,800 rpm	Fluke 87V multimeter + CAT® sensors
Exhaust Gas Temperature (EGT)	30 min	ΔT ≤ 50°C between cylinders	Omega HH806AU thermocouple
Hydraulic Oil Contamination	Post-test	≤ ISO 4406:18/16/13	Parker Hannifin LAM-2000

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4. Operational Impact for Fleet Managers

• Chassis Longevity: 22% reduction in frame cracks vs. 2023 models (based on 10,000-unit field study).
• Engine Uptime: 98.7% availability in 12-month rough-terrain deployments (CAT® Product Link™ data).
• PDI Failure Rate: <0.8% for critical structural/engine items (2025 global fleet data).
• Total Cost of Ownership (TCO): 14% lower over 10,000 hours vs. competitive Tier 5 excavators (SEA LION TCO Model v4.2).

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5. Conclusion

The CAT® 330 GC Excavator (2026) achieves benchmark durability through precision-manufactured high-strength chassis components and rigorously validated engine systems. The PDI protocol ensures all units meet operational readiness thresholds for extreme terrain before customer handover. SEA LION International confirms this machine exceeds ISO 20474-1:2023 requirements for structural and powertrain reliability in Category 3 applications.

End of Report
SEA LION International – Engineering Excellence in Heavy Equipment Solutions

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared for Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting “New CAT Excavator for Sale” from China
Issuing Authority: SEA LION International – Senior Engineering Division
Date: April 5, 2026

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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 new Caterpillar (CAT) excavators from manufacturing hubs in China (e.g., Shanghai, Qingdao, Guangzhou) to global construction markets. The analysis focuses on cost-efficiency, transit time, equipment integrity, and corrosion protection, with specific recommendations for corrosion mitigation via wax spraying. The objective is to provide fleet managers and construction logistics planners with data-driven guidance for optimal equipment delivery.

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1. Equipment Profile: New CAT Excavator

Parameter	Specification
Model Range	CAT 320, 323, 330, 336, 349
Operating Weight	20,000 – 50,000 kg
Dimensions (L × W × H)	9.5 m × 3.5 m × 3.3 m (avg.)
Power Source	Diesel, Tier 4 Final Emission Compliant
Condition	Brand New, Factory-Sealed
Corrosion Risk	High (exposed hydraulics, undercarriage, steel components)

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2. Shipping Method Comparison

Criterion	RO-RO (Roll-on/Roll-off)	Bulk Cargo	Flat Rack Container
Loading Mechanism	Self-propelled or towed into vessel	Craned into open hold	Craned onto open-top flat platform
Stowage Position	Open vehicle decks	Unsecured in cargo hold	Secured on deck or below deck
Typical Transit Time	28–35 days (Asia → Europe/Mid East)	30–40 days	32–38 days
Port Infrastructure	Requires RO-RO terminal	General cargo port sufficient	Container terminal with heavy lift
Cargo Security	Moderate (exposed to salt spray)	Low (unprotected, shared space)	High (secured, weather cover optional)
Insurance Cost (USD/unit)	$1,400 – $1,800	$1,600 – $2,200	$1,200 – $1,600
Average Freight Cost (USD/unit)	$3,200 – $4,000	$2,500 – $3,000	$4,500 – $5,800
Risk of Physical Damage	Low (driven on/off)	High (crane handling, shifting)	Moderate (secure lashing possible)
Environmental Exposure	High (open deck, seawater, UV)	Very High (humidity, salt, debris)	Moderate (can be wrapped/covered)
Best For	Operational units, quick turnaround	Cost-sensitive, non-urgent shipments	Oversized or non-driveable units

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3. Corrosion Protection: Wax Spraying Protocol

Marine transit exposes heavy machinery to high-humidity, salt-laden air, and condensation—leading to accelerated corrosion on steel surfaces, hydraulic lines, and undercarriages. SEA LION International mandates industrial-grade wax spraying for all excavators shipped from coastal Chinese ports.

Wax Spraying Specifications:

Parameter	Requirement
Coating Type	Solvent-based, hydrophobic synthetic wax
Application Method	High-pressure spray (15–20 bar)
Coverage Areas	Undercarriage, boom/stick joints, track links, radiator fins, hydraulic cylinders
Film Thickness	25–40 µm (measured per ISO 2808)
Salt Spray Resistance	500+ hours (ASTM B117)
Removability	Biodegradable solvent or steam wash
Certification	ISO 12944-6:2018 (C5-M Marine Grade)

Note: Wax application must occur within 24 hours of final assembly and prior to inland transport to port. Post-discharge removal and re-lubrication are mandatory before commissioning.

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4. Risk Assessment & Mitigation

Risk Factor	RO-RO	Bulk Cargo	Flat Rack	Mitigation Strategy
Seawater Corrosion	High	Very High	Moderate	Wax spray + VCI desiccants in cab
Structural Damage	Low	High	Moderate	Lashing per IMO CSS Code, shock monitors
Delay in Discharge	Low	Moderate	Moderate	Pre-book terminal slots
Customs Inspection Delays	Low	High	Moderate	ISF filing 24h pre-loading, digital docs

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5. Recommendations

1. For Operational Fleets Requiring Rapid Deployment:
   → Use RO-RO with mandatory wax spraying. Optimal balance of speed, safety, and cost for driveable units.

2. For Budget-Constrained Projects with Non-Urgent Timelines:
   → Bulk Cargo may be considered only if excavators are non-operational or heavily disassembled. Not recommended for new CAT units due to high corrosion and damage risk.

3. For Oversized or Non-Driveable Models (e.g., CAT 349+):
   → Flat Rack is the preferred method. Enables full securing and partial covering. Pair with wax spray and enclosed tarping.

4. Corrosion Protection:
   → Wax spraying is non-negotiable for all sea exports from China. SEA LION enforces pre-shipment QA checks with third-party verification.

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6. Conclusion

For the export of new CAT excavators from China, RO-RO shipping with industrial wax protection presents the optimal logistics solution for most fleet managers and construction firms—offering reliability, reduced handling risk, and faster site readiness. Flat Rack remains viable for non-standard units, while Bulk Cargo is discouraged due to unacceptable exposure risks. SEA LION International continues to enforce marine corrosion standards exceeding OEM requirements to ensure equipment arrives in as-built condition.

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End of Report
SEA LION International – Engineering Division
Compliance: ISO 9001:2015, ISO 14001:2015, IMO CSS Code