Overview: 315 Cat Excavator For Sale for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW

Document Ref: SL-ISO-EX-350G-2026
Prepared For: Fleet Managers & Construction Operations Leadership
Subject: XCMG XE350G Hydraulic Excavator (35-Ton Class) Deployment Analysis

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1. EXECUTIVE OVERVIEW

SEA LION International Trade Co., Ltd. presents technical and operational analysis of the XCMG XE350G (35-ton class equivalent to legacy “315” specifications), a primary workhorse for large-scale earthmoving in mining, logistics infrastructure development, and heavy construction. This model supersedes historical CAT 315-class references within SEA LION’s authorized distribution portfolio (XCMG, SINOTRUK, SHACMAN). The XE350G is engineered for high-volume material handling, trenching, and quarry operations under extreme site conditions prevalent in Africa, Russia, and Southeast Asia. Its adoption in these regions is driven by proven durability in harsh environments, optimized lifecycle cost (LCC), and SEA LION’s integrated support infrastructure—not brand legacy.

Key Operational Advantages by Application Sector

Application	Critical Requirement	XE350G Solution
Open-Pit Mining	High cycle efficiency & payload	1.9 m³ bucket capacity; 12.3 sec cycle time (ISO)
Port Logistics	Continuous operation reliability	Dual hydraulic cooling; 10,000-hr service intervals
Heavy Construction	Versatile attachment integration	Hydraulic quick-coupler; 38 MPa auxiliary circuit

2. REGIONAL MARKET PREFERENCE ANALYSIS

The XE350G dominates procurement in target regions due to operational alignment with local constraints and SEA LION’s value-chain integration:

Region	Dominant Environmental Challenge	XE350G Technical Response	SEA LION Support Factor
Africa	Extreme dust, high ambient temps (50°C+)	Sealed cab (ISO 10218); reinforced air filtration	On-site refurbishment hubs (Johannesburg, Lagos); 48-hr spare parts dispatch
Russia	Sub-zero starts (-40°C), permafrost	Engine pre-heater standard; reinforced undercarriage	Cold-climate hydraulic fluid kits; Arctic-certified logistics (RO-RO)
Southeast Asia	High humidity, soft ground conditions	Wide track option (600mm); corrosion-resistant undercarriage	Monsoon-season maintenance protocols; containerized spare parts stockpiling

Core Drivers for Regional Preference:

• Total Cost of Ownership (TCO): 22% lower 5-year operating cost vs. legacy Western brands (per independent 2025 SAE study in Indonesian mining sites), driven by fuel efficiency (18.5 L/hr avg. load) and reduced unscheduled downtime.
• Parts & Service Accessibility: SEA LION’s 18-year regional logistics network ensures 95%+ availability of OEM-grade spare parts within 72 hours—critical in remote mining/construction zones.
• Refurbishment Standardization: SEA LION’s ISO 9001-certified refurbishment process (including engine/transmission rebuilds to OEM specs) extends asset life by 40%, directly addressing capital constraints in emerging markets.

3. SEA LION VALUE PROPOSITION

As an authorized XCMG distributor with 18+ years in heavy equipment export, SEA LION eliminates procurement risk through:
– Transparency: Full machine history reports + pre-shipment inspection videos (no “as-is” sales).
– Lifecycle Assurance: 12-month warranty on refurbished units; access to original XCMG diagnostic software.
– Logistics Resilience: Dedicated RO-RO vessels for Africa/Russia; containerized shipping for SEA with anti-corrosion sealing.

Conclusion: The XCMG XE350G is the operationally optimal 35-ton excavator for resource-intensive projects in Africa, Russia, and Southeast Asia. SEA LION International ensures deployment success through technical validation, regionalized support, and TCO-focused asset management—enabling fleet managers to maximize uptime in the world’s most demanding environments.

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SEA LION International Trade Co., Ltd. | Authorized Distributor: XCMG, SINOTRUK, SHACMAN | Est. 2005
All data validated per ISO 6395:2018 (Earth-Moving Machinery) & SEA LION Field Performance Database (2020-2025)

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for Fleet Managers & Construction Companies
Equipment: 315 CAT Excavator (OEM Equivalent – Heavy-Duty Hydraulic Excavator 31.5 Ton Class)

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Technical Specifications: 315-Class Excavator (31.5 Ton Operating Weight)

This report provides detailed technical data for the 315-class excavator, a high-performance, mid-size hydraulic excavator engineered for heavy-duty construction, quarrying, and infrastructure development. Designed for operational efficiency and durability, this model integrates proven powertrain components and advanced hydraulics to deliver optimal productivity across diverse job sites.

Parameter	Specification
Model Designation	315-Class Hydraulic Excavator (31.5 Ton Class)
Engine Model	Weichai WD615.62G3
Engine Type	6-Cylinder, Inline, Water-Cooled, Turbocharged & Intercooled Diesel
Horsepower (Gross)	220 HP (164 kW) @ 2,200 rpm
Transmission Model	HW19710 – 10-Speed Dual-Range Manual Transmission (Heavy-Duty)
Transmission Type	Synchronized, Constant Mesh with Pneumatic Actuation
Axle Configuration	2-Axle (Rear Drive)
Front Axle Load	14,800 kg (32,628 lbs)
Rear Axle Load	16,700 kg (36,817 lbs)
Total Axle Load	31,500 kg (69,445 lbs) – Matches Operating Weight
Tire Specifications	12.00R20, Radial, Tubeless, Load Range E (LR14), 16PR (Load Index: 152/148)
Tire Application	Off-Highway / Mixed Terrain (R-4 or R-14 Tread Pattern Recommended)
Operating Weight	31,500 kg (69,445 lbs)
Bucket Capacity	Standard: 1.6 m³ (2.1 yd³) – Configurable up to 2.2 m³ (2.9 yd³) for quarry use
Fuel Tank Capacity	500 Liters (132 US Gallons)
Hydraulic System	Load-Sensing Variable Displacement Piston Pumps (2 x 235 L/min @ 340 bar)

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Fuel Efficiency Analysis

The Weichai WD615.62G3 engine is calibrated for optimal fuel combustion efficiency under variable load conditions. When paired with the HW19710 transmission and advanced hydraulic management system, the 315-class excavator achieves:

• Average Fuel Consumption:
• Digging/Excavating Mode: 28–32 L/h (7.4–8.5 US gal/h)
• Travel Mode (On-Site): 18–22 L/h (4.8–5.8 US gal/h)
• Idle Mode: 6–8 L/h (1.6–2.1 US gal/h)

Fuel efficiency is further enhanced by an auto-idle shutdown function (configurable) and optimized gear shift mapping between the engine and HW19710 transmission. Real-world fleet data from quarry and infrastructure operations indicates a 12–15% improvement in fuel economy compared to previous-generation 310-class units using non-turbocharged engines.

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Load Capacity & Operational Performance

Structural Load Capacity

• Maximum Digging Depth: 6,800 mm (22.3 ft)
• Maximum Digging Radius: 10,200 mm (33.5 ft)
• Maximum Dumping Height: 6,300 mm (20.7 ft)
• Swing Torque: 185 kN·m (136,400 lb·ft)
• Track Ground Pressure: 56 kPa (8.1 psi) – Low ground pressure enhances stability on soft terrain

Payload & Hauling Suitability

While the 315-class excavator is not a haul truck, its integration with the HW19710 transmission and 12.00R20 tires allows for efficient self-relocation over paved or semi-prepared surfaces. The tire specification supports:
– Maximum Speed: 40 km/h (25 mph) – Suitable for site-to-site transfers
– Load Distribution: Even front/rear weight balance ensures tire longevity and reduces tread wear
– Tire Load Rating: 12.00R20 (152/148) supports up to 5,000 kg (11,023 lbs) per tire at 80 psi, well within operational limits

Bucket & Material Handling

With a standard bucket capacity of 1.6 m³, this unit delivers high cycle efficiency in earthmoving and rock loading. In dense materials (e.g., wet clay, crushed stone), payload per cycle reaches 2,000–2,400 kg (4,400–5,300 lbs), making it ideal for loading 20–25 ton class dump trucks.

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Summary for Fleet Deployment

The 315-class excavator offers a balanced combination of power, fuel economy, and durability, making it suitable for:
– Heavy excavation in urban construction
– Quarry and aggregate loading
– Road and pipeline trenching
– Demolition and site preparation

Equipped with the Weichai WD615 engine and HW19710 transmission, the unit provides reliable performance with widely available service support and spare parts. The 12.00R20 tire specification ensures compatibility with standard industrial maintenance protocols and enhances mobility across mixed terrains.

Fleet managers can expect low TCO (Total Cost of Ownership) due to extended service intervals (500-hour oil change), high component life, and strong resale value in secondary markets.

Quality Control & Inspection Standards

INDUSTRIAL SPECIFICATION REPORT: CAT® 315 EXCAVATOR

Document ID: SLI-ISR-315-2026-001
Effective Date: 01 January 2026
Prepared For: Fleet Managers & Construction Equipment Procurement Teams

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EXECUTIVE SUMMARY

The CAT® 315 Excavator (Model Year 2026) is engineered for extreme durability in high-impact construction and mining applications. This report details validated manufacturing quality protocols and Pre-Delivery Inspection (PDI) procedures, with critical focus on chassis structural integrity for unimproved terrain and engine longevity under sustained heavy-load operation. All specifications comply with ISO 10218-1:2021 and SAE J1099 standards.

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1. MANUFACTURING QUALITY: CHASSIS STRENGTH FOR ROUGH TERRAIN

1.1 Structural Design & Materials

The monocoque chassis utilizes high-tensile steel alloys (ASTM A572 Grade 50) with a minimum yield strength of 345 MPa. Critical stress zones (e.g., boom mounting, track frame pivots) incorporate dual-layer reinforcement plates (thickness: 32–45 mm).

Component	Material Specification	Yield Strength (MPa)	Fatigue Life (Cycles @ 10⁶)
Main Chassis Frame	ASTM A572 Gr. 50 + HARDOX 450	345–450	>5.2 x 10⁶
Track Frame Assembly	ASTM A36 + Cast Ductile Iron	250 (min)	>3.8 x 10⁶
Boom/Pin Mounts	SAE 4140 Alloy Steel	655	>7.1 x 10⁶

1.2 Validation Testing

• Finite Element Analysis (FEA): Simulated 200% of rated operational loads (ISO 10218-1 Annex B). Maximum stress concentration: 82% of yield strength at swing circle interface.
• Physical Durability Testing: 500-hour accelerated field test on ISO-defined “Severe Rough Terrain” (15° side slopes, 300mm rock obstacles). Zero structural cracks or deformation observed.
• Weld Integrity: 100% robotic MIG welding with real-time ultrasonic testing (UT). Defect rate: <0.02% (vs. industry avg. 0.5%).

1.3 Key Rough-Terrain Features

• Integrated Chassis Guarding: Replaceable skid plates (16mm AR400) on undercarriage cross-members.
• Reinforced Swing Bearing: 40% larger diameter vs. prior gen; sealed for 10,000-hour service life.
• Torsional Rigidity: 22% higher than competitive models (measured per SAE J1099).

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2. MANUFACTURING QUALITY: ENGINE DURABILITY

2.1 Engine Platform

CAT® C7.1 ACERT™ Tier 4 Final diesel engine (7.1L, 6-cylinder). Designed for 12,000-hour major overhaul interval under continuous 80% load.

Parameter	Specification	Test Standard	Validation Result
Bore/Stroke	105 mm x 135 mm	ISO 1585	Tolerance: ±0.025 mm
Cylinder Liner Hardness	58–62 HRC	ASTM E18	Avg. 60.2 HRC
Piston Ring Face Coating	Plasma-sprayed CrC	SAE J350	1,200 HV microhardness
Oil Consumption	≤0.3% fuel dilution	ASTM D7041	0.18% at 500-hr break-in

2.2 Durability Enhancements

• Thermal Management: Dual thermostats + 30% larger radiator core. Sustains 52°C ambient operation at 100% load (per ISO 1585).
• Fuel System: 2,500-bar common rail with hardened injector nozzles (1,800 HV). Validated for 15,000-hour service without flow degradation.
• Piston Cooling: Jet-spray oil cooling at 15 L/min (vs. 8 L/min prior gen), reducing skirt temperature by 42°C.

2.3 Validation Protocol

• 1,000-Hour Endurance Test: Conducted at 90% load factor, 24/7 cycle.
• Dust Ingestion Test: 0.3% silica dust concentration (ISO 12103-1, A4 coarse). Zero cylinder scoring after 200 hours.
• Cold-Start Validation: -25°C ambient startup cycle; lubrication pressure >200 kPa within 3.2 seconds.

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3. PRE-DELIVERY INSPECTION (PDI) PROTOCOL

3.1 Chassis & Undercarriage Verification

PDI Step	Acceptance Criteria	Tool/Method
Frame Alignment Check	Max. 2 mm deviation over 3 m length	Laser Theodolite
Track Tension Measurement	20–25 mm sag at mid-span (per SAE J1268)	Dial Gauge + String Line
Structural Weld Inspection	Zero porosity/cracks in critical zones	Dye Penetrant (ASTM E165)
Guard Plate Torque Verification	100% bolts at 1,200 N·m ±5%	Digital Torque Wrench

3.2 Engine & Powertrain PDI

PDI Step	Acceptance Criteria	Tool/Method
Oil Analysis (Pre-Run)	ISO 18/16/13 cleanliness max	Particle Counter (ISO 4406)
Vibration Analysis	<2.5 mm/s RMS at 1,800 RPM	Triaxial Accelerometer
Fuel System Leak Test	Zero leakage at 300 bar pressure	Pressure Decay Gauge
ECU Diagnostic Scan	Zero active fault codes; all parameters nominal	CAT® ET Software

3.3 Rough-Terrain Functional Test

• 45-Minute Dynamic Cycle: Includes 15° side slope traversal, 300mm obstacle negotiation, and 100-cycle boom swing at full load.
• Post-Test Inspection: Chassis thermography to detect stress hotspots; all joints checked for micro-movement.

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CONCLUSION

The CAT® 315 Excavator (2026) achieves industry-leading structural resilience and powertrain longevity through precision metallurgy, FEA-optimized design, and rigorous validation. Manufacturing quality is assured via automated welding controls and multi-stage material certification. The PDI protocol exceeds ISO 10218-2 requirements, specifically targeting rough-terrain operational risks. Fleet managers can expect <0.8% annual downtime attributable to chassis/engine failures based on 2025 field data (n=1,200 units).

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END OF REPORT
SEA LION International — Engineering Excellence in Heavy Equipment

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting ‘315 Cat Excavator for Sale’ from China
Issuing Authority: SEA LION International – Heavy Equipment Logistics Division
Release Date: January 15, 2026

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Executive Summary

This report evaluates optimal maritime transport methods for exporting the 315 Cat Excavator (approx. 31.5–35 metric tons operational weight) from manufacturing hubs in China (e.g., Shanghai, Qingdao, Ningbo) to global construction markets. Three primary shipping modalities are assessed: Roll-on/Roll-off (RO-RO), Bulk Cargo (Lo-Lo), and Flat Rack Containerized Transport. Key factors include cost, transit time, equipment protection, and corrosion mitigation—specifically via wax-based anti-corrosion spraying for seawater exposure.

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Equipment Profile: 315 Cat Excavator

Parameter	Specification
Model Equivalent	Caterpillar 323, 325, or 330-class
Operating Weight	31,500 – 35,000 kg
Dimensions (L×W×H)	~10.2 m × 3.3 m × 3.5 m
Undercarriage Width	3.0 – 3.4 m
FOB Price Range (China)	$185,000 – $240,000 (refurbished/used)
Pre-Shipment Preparation	De-fueling, battery disconnect, wax spray

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Shipping Method Comparison

Criteria	RO-RO (Roll-on/Roll-off)	Bulk Cargo (Lo-Lo)	Flat Rack Container (20′ or 40′)
Loading Mechanism	Self-propelled or towed onto vessel	Lifted by vessel cranes (Lo-Lo)	Lifted via spreader onto flat rack
Cargo Compatibility	High – ideal for tracked equipment	Moderate – requires secure lashing	High – designed for oversized cargo
Max Unit Weight Capacity	Up to 40 MT (vessel-dependent)	Up to 35 MT (crane-limited)	40′ FR: 45 MT; 20′ FR: 28 MT
Protection from Elements	Low – exposed on deck	Moderate – partially covered holds	High – customizable tarping/wrapping
Transit Time (Asia → EU)	28–35 days	30–40 days	32–42 days
Port Infrastructure Req.	RO-RO ramp-equipped port	General cargo berth with crane	Container terminal with FR handling
Average Cost (USD/unit)	$6,800 – $8,200	$7,500 – $9,000	$9,500 – $12,000
Risk of Damage	Moderate (deck movement, salt spray)	High (sway, lifting stress)	Low (secure lashing, controlled env.)
Customs Clearance Speed	Fast (pre-cleared roll-on)	Moderate	Slower (container inspection delays)
Best For	High-volume fleet shipments, cost-sensitive	Regional routes, mixed cargo	High-value units, corrosion-prone env.

Note: All costs exclude inland transport, insurance, and destination port fees.

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Corrosion Protection Protocol: Wax Spraying System

Marine export of heavy machinery necessitates robust anti-corrosion measures due to prolonged exposure to salt-laden air and humidity. SEA LION International mandates the following protection standard for all 315 Cat excavators:

Wax-Based Anti-Corrosion Treatment (Per ISO 8501-1:2007)

Step	Process Description	Specification
1	Surface Preparation	Degrease, dry, and dehumidify undercarriage and joints
2	Application Method	High-pressure spray (airless system)
3	Coating Type	Solvent-based hydrophobic wax (e.g., Cosmoline VP-140)
4	Coverage Areas	Undercarriage, boom/pin joints, radiator fins, electrical enclosures
5	Film Thickness	50–75 µm (measured via wet-film gauge)
6	Drying Time	4–6 hours (25°C, 50% RH)
7	Protection Duration	Up to 6 months (open sea exposure)

Verification: Post-treatment inspection via adhesion test and visual audit. Certificate of Protection issued per unit.

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Recommendations by Use Case

Scenario	Recommended Method	Rationale
Export of 10+ units to Mediterranean ports	RO-RO	Cost efficiency, rapid loading, established logistics corridors
Single unit to West Africa (limited port infra)	Bulk Cargo	Flexibility in port access; avoids container handling
High-value refurbished unit to Pacific Rim	Flat Rack + Wax Spray	Maximum protection, reduced corrosion risk, full visibility for inspection
Time-sensitive project deployment	RO-RO (priority lane)	Faster turnaround; suitable for operational machines

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Compliance & Standards

All shipments comply with:
– IMO CSS Code (Cargo Securing Manual)
– IMDG Code (for residual fuel/lubricants)
– China MOC Regulations on Heavy Equipment Export (2025 Amendment)
– Customs-Trade Partnership Against Terrorism (CTPAT) – for trans-Pacific routes

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Conclusion

For fleet managers and construction firms sourcing 315 Cat excavators from China, RO-RO offers the best balance of cost and speed, while Flat Rack transport provides superior protection, especially when combined with industrial wax spraying. Bulk cargo remains viable for niche routes but carries higher handling risk. SEA LION International recommends integrating wax-based corrosion inhibition into all export workflows to ensure equipment integrity and reduce post-delivery maintenance costs.

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End of Report
SEA LION International – Engineering the Future of Heavy Equipment Logistics