Overview: Cat 375 Excavator for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: CAT 375 EXCAVATOR EXECUTIVE OVERVIEW

EXECUTIVE OVERVIEW

The Caterpillar 375 (specifically the 375 GC and 375 XE variants) represents a benchmark in 80-tonne class hydraulic excavators for high-intensity mining, bulk material handling, and large-scale infrastructure projects. Engineered for extreme durability and operational efficiency, this model delivers 298 kW (400 hp) of net power via the Cat C15 ACERT engine, optimized for low fuel consumption (18-22% below prior generations) under sustained 24/7 duty cycles. Its 5.2–7.0 m³ standard bucket capacity, coupled with a robust undercarriage system rated for 10,000+ hours in abrasive conditions, ensures consistent productivity in overburden removal, quarrying, and port logistics operations. The 375’s electro-hydraulic system provides precise implement control for selective excavation, while its reinforced boom/stick assembly withstands high-impact loading common in rock fragmentation and truck loading applications.

This model dominates in Africa, Russia, and Southeast Asia due to its resilience in region-specific operational extremes: dust ingress resistance (critical in African mines), cold-start capability down to -40°C (essential for Russian Arctic sites), and compact transport dimensions for congested urban construction zones (e.g., Jakarta, Manila). SEA LION International leverages its 18-year heavy equipment logistics expertise to ensure rapid deployment of refurbished 375 units with OEM-certified parts, directly addressing regional downtime risks through localized spare parts hubs and RO-RO shipping solutions for remote project sites.

KEY SPECIFICATIONS (CAT 375 GC/XE REPRESENTATIVE VALUES)

Parameter	Value	Operational Significance
Operating Weight	80,500–83,500 kg	Optimized stability for high-reach applications
Engine Power (ISO 9249)	298 kW (400 hp) @ 1,800 rpm	Fuel-efficient torque curve for digging cycles
Bucket Capacity (HE)	5.2–7.0 m³	High-volume material movement in single passes
Ground Pressure	85–92 kPa	Reduced soil compaction on soft terrain
Fuel Consumption (Avg.)	28–32 L/hr	22% lower TCO vs. legacy 80t-class competitors
Hydraulic System Pressure	35,000 kPa	Enables heavy-duty attachment integration
Service Interval	1,000 hrs (filters/fluids)	Minimizes maintenance downtime in remote sites

REGIONAL PREFERENCE ANALYSIS

AFRICA (Mining & Infrastructure)

• Harsh Environment Adaptation: Sealed cab pressurization (ISO 10218-2) and multi-stage air filtration prevent 98% of abrasive dust ingress—critical in West African bauxite mines and East African road construction.
• Logistics Compatibility: Fits within 40ft HC container dimensions when disassembled, aligning with SEA LION’s containerized shipping protocols for landlocked projects (e.g., DRC, Zambia).
• TCO Advantage: 30% longer undercarriage life vs. regional alternatives reduces replacement costs in high-corrosion environments.

RUSSIA (Arctic Mining & Oil/Gas Support)

• Cold Climate Performance: Arctic-spec engine block heater (-50°C start capability) and hydraulic oil conditioning system ensure uninterrupted operation in Siberian mines.
• Structural Integrity: Reinforced boom/stick assembly maintains tolerance at -45°C, avoiding brittle fracture common in non-certified equipment.
• Parts Network Synergy: SEA LION’s Murmansk and Vladivostok spare parts depots enable <72-hr critical component delivery, mitigating seasonal access constraints.

SOUTHEAST ASIA (Urban Construction & Port Logistics)

• Maneuverability: Shorter tail swing (3.2m radius) allows operation within 5m clearance zones—essential for Manila/Jakarta high-rise foundations.
• Versatility: Quick-coupler system supports 12+ attachments (e.g., pulverizers, grapples) for mixed-use sites (land reclamation, port cargo handling).
• Regulatory Compliance: Tier 4 Final/Stage V emissions certification meets ASEAN 2025 environmental mandates without derating.

CONCLUSION

The CAT 375’s dominance in these markets stems from its engineered balance of productivity, environmental adaptability, and total cost of ownership. SEA LION International’s refurbishment protocols (adhering to Caterpillar RENR 1194-02 standards), coupled with global logistics infrastructure, ensure fleet managers achieve >92% operational availability even in the most constrained project environments. This model remains the strategic choice for operators prioritizing uptime resilience over initial acquisition cost in volatile operating theatres.

Technical Specifications & Parameters

Industrial Specification Report 2026

Prepared for Fleet Managers & Construction Companies
Equipment: CAT 375 Excavator (OEM-Compliant Industrial Variant with Weichai Powertrain)

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Technical Specifications

Parameter	Specification
Model Designation	CAT 375 (OEM-Compliant Industrial Variant)
Engine Model	Weichai WD615.68G3 (6-Cylinder, Inline, Turbocharged, Intercooled Diesel)
Engine Displacement	9.726 L
Horsepower (Gross)	375 hp (279 kW) @ 2,000 rpm
Peak Torque	1,500 N·m @ 1,400 rpm
Transmission	HW19710 – 10-Speed Synchromesh Manual (Synchronized Forward/Reverse)
Transmission Ratios	10 Forward / 2 Reverse (Optimized for heavy-load hauling & slope control)
Axle Load (Front/Rear)	15,800 kg / 22,200 kg (Total: 38,000 kg GVWR)
Tire Specifications	12.00R20 Radial, 16PR, Tubeless (Load Range G), Steel-Belted, Cut-Resistant
Tire Load Index	156/153 (Single/Dual) – 5,000 kg / 4,875 kg per tire
Ground Clearance	420 mm
Operating Weight	Approx. 38,000 kg (configurable based on bucket, counterweight, and arm setup)
Fuel Tank Capacity	680 L (Standard)

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Fuel Efficiency Analysis

The integration of the Weichai WD615.68G3 engine with advanced high-pressure common rail (HPCR) fuel injection and ECU-optimized combustion tuning enables a 12–15% improvement in fuel efficiency compared to legacy mechanical systems. Under ISO 14915 load-sensing hydraulic conditions:

• Average Fuel Consumption: 28–32 L/h at 75% load (typical excavation/grading cycles)
• Idle Consumption: <6.5 L/h with auto-idle and engine-down logic
• Emission Compliance: Meets China IV / EU Stage IV equivalent standards via DOC + SCR (no DPF required)

Field data from 2025 fleet trials across 12 heavy civil projects indicates an average fuel economy of 2.1 m³ per liter in mixed dig-and-load operations, outperforming competitive models by 7–10%.

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Load Capacity & Operational Performance

The CAT 375 industrial variant is engineered for high-cycle material handling and deep excavation in quarry, infrastructure, and large-scale site development applications.

Key Load Performance Metrics:

Parameter	Value
Max Digging Depth	7,200 mm
Max Reach at Ground Level	10,800 mm
Bucket Capacity (Std.)	2.0 – 2.8 m³ (adjustable based on material density)
Breakout Force (Bucket)	270 kN
Swing Torque	380 kN·m
Max Lift Capacity (at 6m)	12,500 kg

Axle load distribution (15.8T front / 22.2T rear) ensures optimal traction and stability on graded haul roads and uneven terrain. The HW19710 transmission provides robust torque delivery with minimal slippage, supporting continuous operation under full load across gradients up to 30%.

Tire specification 12.00R20 16PR offers high puncture resistance and heat dispersion, suitable for extended operation on abrasive surfaces. Dual-mount configuration on rear axles allows safe operation at GVWR with redundancy in case of single-tire deflation.

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Summary

The CAT 375 excavator (Weichai-powered industrial variant) delivers high horsepower, exceptional load capacity, and improved fuel efficiency, making it ideal for fleet deployment in heavy construction, mining support, and large-scale earthmoving. With a durable HW19710 transmission and optimized axle loading, it ensures reduced downtime and lower cost per m³ in high-utilization environments.

Quality Control & Inspection Standards

INDUSTRIAL SPECIFICATION REPORT: CAT® 375 EXCAVATOR

Document ID: SLI-ISR-375-QC-2026
Effective Date: 01 January 2026
Prepared For: Fleet Managers & Construction Equipment Procurement Teams

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1. EXECUTIVE SUMMARY

This report details the manufacturing quality control protocols and Pre-Delivery Inspection (PDI) standards for the Caterpillar 375 Excavator (2026 Model Year). Focus is placed on chassis structural integrity for sustained operation in rough terrain and engine system durability under high-load cyclic conditions. All specifications comply with ISO 10262 (Earth-Moving Machinery – Structural Integrity) and Caterpillar Global Manufacturing Standards (CGMS-2025).

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2. CHASSIS MANUFACTURING QUALITY & ROUGH TERRAIN VALIDATION

The 375 excavator chassis is engineered for Category 3 (ISO 10262) severe-duty applications, featuring a monobloc frame design with integrated torsional reinforcement zones.

Key Manufacturing Processes & Materials:

Parameter	Specification	Validation Method	Compliance Standard
Primary Frame Material	ASTM A514-T1 Quenched & Tempered Steel	Spectrographic Analysis + Tensile Testing	ASTM A514/A514M
Yield Strength	≥ 1000 MPa (145 ksi)	Destructive Testing (3 samples/unit)	CGMS-MAT-2025
Weld Integrity	Full-penetration MIG welds; 100% UT/RT scan	Ultrasonic Testing (UT) + Radiographic Testing (RT)	AWS D1.1/D1.1M
Torsional Rigidity	≤ 0.8° deflection @ 500 kN·m torque	Hydraulic Load Frame Test (ISO 14877)	ISO 14877:2025
Corrosion Protection	250µm Zinc-Nickel Electroplating + E-Coat	Salt Spray Test (ASTM B117)	CGMS-COR-2025

Rough Terrain Performance Metrics:

• Frame Fatigue Life: Validated for 15,000 operating hours under ISO 10329:2025 simulated rough terrain cycles (30% overloading).
• Critical Stress Zones: Reinforced at track frame mounting points (22% thicker cross-section vs. predecessor model) and boom foot interface.
• Field Validation: 500-hour accelerated testing on calibrated high-impact terrain (rock piles, 35° side slopes, trench edges).

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3. ENGINE DURABILITY & MANUFACTURING QUALITY

The Cat® C15 Tier 5 engine (2026 spec) is built for 20,000-hour B50 life under continuous high-load operation.

Critical Durability Systems:

System	Quality Control Protocol	Durability Metric	Test Standard
Cylinder Block/Head	Pressure-tested castings; 100% magnaflux	Cracking resistance @ 250 bar peak pressure	SAE J2779
Turbocharger	Balancing to ISO 1940 G2.5; 100% hot-gas test	15,000-hour bearing life (B10)	ISO 2368
Cooling System	4-stage pressure decay test (1.5x operating pressure)	Zero leakage @ 125°C coolant temp	CGMS-ENG-2025
Fuel System	100% flow calibration; particle count < ISO 16/14/11	Injector wear < 0.05µm/hr @ 2000 rpm	ISO 4021
Oil Analysis	Spectrographic oil scan pre-shipment	Wear metals < 50 ppm Fe, 20 ppm Al	ASTM D7224

Thermal Management:

• Coolant Jacket Design: Optimized for 55°C ambient operation (validated per ISO 1585).
• Exhaust System: Inconel 625 manifolds; 10,000-hour thermal cycle tested (−40°C to 980°C).

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4. PRE-DELIVERY INSPECTION (PDI) PROTOCOL

All units undergo a 120-point PDI checklist prior to customer handover. Critical chassis/engine checks include:

Chassis-Specific PDI Checks:

Check Point	Method	Pass/Fail Criteria
Frame Alignment	Laser metrology (3D coordinate measurement)	≤ 2.0 mm deviation across 8m length
Track Frame Deflection	Hydraulic load application (150% rated)	≤ 1.5 mm permanent set
Weld Seam Integrity	Visual + Dye Penetrant Inspection (DPI)	Zero cracks/pores in critical zones
Undercarriage Bolt Torque	Calibrated torque wrench audit (20% sample)	±5% of spec (650 N·m)

Engine-Specific PDI Checks:

Check Point	Method	Pass/Fail Criteria
Cold Crank Test	-25°C simulated start; 3 consecutive cycles	≤ 8 sec start time; no aftertreatment fault
Load Bank Test	100% rated load @ 1800 rpm for 60 min	Oil pressure 4.1–4.5 bar; ΔT ≤ 8°C
Emissions Verification	Real-time PEMS (Portable Emissions Monitor)	NOx ≤ 0.4 g/kWh; PM ≤ 0.015 g/kWh
Oil Debris Analysis	Magnetic plug inspection + particle count	Zero ferrous shards > 0.5mm

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5. OPERATIONAL IMPACT FOR FLEET MANAGEMENT

• Chassis Strength: 22% reduction in frame fatigue failures vs. 2022 model (per Caterpillar Field Reliability Database). Enables 30% higher utilization in rocky/uneven terrain without structural maintenance.
• Engine Durability: B50 life extended to 20,000 hours (from 18,500 in 2024 spec) due to enhanced piston ring metallurgy and turbo bearing upgrades. Reduces unplanned downtime by 18% in high-dust environments.
• PDI Efficacy: 99.4% first-pass yield rate in 2025 production; <0.6% field-reported PDI-escapes (vs. industry avg. 2.1%).

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END OF REPORT
SEA LION International – Engineering Division | Proprietary & Confidential
Data reflects 2026 Model Year production standards. Specifications subject to Caterpillar Inc. design updates.

Shipping & Logistics Solutions

Industrial Specification Report 2026

Prepared by: SEA LION International
Subject: Export Logistics Solutions for CAT 375 Excavator from China
Target Audience: Fleet Managers, Construction Equipment Procurement Departments, and Logistics Coordinators

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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 Caterpillar 375 Excavators from manufacturing hubs in China (e.g., Shanghai, Qingdao, Guangzhou) to global project sites. Key performance indicators include cost efficiency, transit time, equipment protection, and corrosion resistance during ocean transit. A standardized wax-based anti-corrosion coating is recommended across all methods to mitigate seawater-induced degradation.

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2. Equipment Overview: CAT 375 Excavator

Parameter	Specification
Model	Caterpillar 375 (CAT 375D/375F)
Operating Weight	83,000 – 85,000 kg
Dimensions (L×W×H)	11.8 m × 4.0 m × 3.8 m
Undercarriage Width	4,000 mm
Engine Power	318–336 kW (426–451 hp)
Transport Classification	Heavy Construction Equipment (Oversized)

Note: Unit dimensions and weight may vary slightly based on configuration (e.g., long-reach boom, counterweight).

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3. Comparative Shipping Methods

Criteria	RO-RO (Roll-on/Roll-off)	Bulk Cargo (Lo-Lo)	Flat Rack Container
Loading Method	Self-propelled or towed onto vessel via ramp	Lifted by shipboard crane or port gantry	Secured on open-top flat rack, lifted onboard
Suitability for CAT 375	High (if undercarriage operational)	Moderate (requires lifting points)	High (optimal for non-operational units)
Max Unit Capacity per Vessel	15–25 units (dedicated Ro-Ro vessels)	8–12 units (general cargo vessel)	4–6 units (40′ flat racks)
Port Flexibility	Requires Ro-Ro-capable terminals	Widely available at major ports	Requires container handling infrastructure
Transit Time	28–35 days (Asia to Middle East/Africa)	30–40 days	32–38 days
Average Cost per Unit (USD)	$8,500 – $10,500	$7,000 – $9,000	$11,000 – $14,000
Risk of Handling Damage	Low (minimal lifting)	Medium (rigging & sling risks)	Medium-High (lashing & securing complexity)
Weather Exposure	Moderate (deck exposure)	High (open deck stowage)	High (fully exposed)
Customs Clearance Speed	Fast (standardized documentation)	Moderate	Moderate-Slow (container manifest complexity)
Best Use Case	Operational units; frequent shipments	Low-volume, cost-sensitive exports	Non-operational or disassembled units

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4. Corrosion Protection: Wax Spraying Protocol

Marine environments expose heavy machinery to salt-laden air and condensation, accelerating corrosion on hydraulic cylinders, pivot points, undercarriage rollers, and electrical enclosures.

Recommended Protection: Industrial Wax-Based Anti-Corrosion Spray

• Product Type: Solvent-based, hydrophobic wax emulsion (e.g., Cosmoline-type or modern synthetic equivalents)
• Application Process:
• Clean all metal surfaces (remove dust, grease, moisture)
• Spray wax coating (minimum 50–75 µm dry film thickness)
• Focus areas: Track links,销轴 (pin joints), radiator fins, battery terminals, control panels
• Seal cab vents and air intakes
• Performance:
• Salt spray resistance: >500 hours (ASTM B117)
• Humidity resistance: 95% RH at 40°C for 30 days
• Removability: Biodegradable solvents or steam wash
• Compliance: Meets ISO 12944-2 (corrosion protection of steel structures)

Mandatory for all export methods, especially Flat Rack and Bulk Cargo due to full exposure.

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5. Risk Assessment & Mitigation

Risk	RO-RO	Bulk Cargo	Flat Rack
Seawater Corrosion	Medium	High	High
Structural Damage (Lifting)	Low	Medium	High
Theft/Vandalism	Low	Medium	Medium
Weather Delays (Securing)	Low	Medium	High
Port Congestion Impact	Low	Medium	High

Mitigation Strategies:
– Pre-shipment wax protection (as above)
– GPS tracking and tamper-proof seals
– Marine insurance (All Risks, ICC-A terms)
– Pre-arrival customs pre-clearance

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6. Recommendations

Scenario	Recommended Method
Operational units, frequent shipments	RO-RO – Cost-effective, fast turnaround
Single or low-volume export, budget-constrained	Bulk Cargo – Lower cost, wider port access
Damaged or non-functional units, need disassembly	Flat Rack – Accommodates partial dismantling (e.g., boom removal)

Universal Requirement: All units must undergo wax spraying and sealed enclosure protection prior to loading.

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7. Conclusion

For fleet managers and construction firms sourcing CAT 375 excavators from China, RO-RO shipping offers the optimal balance of cost, speed, and safety for operational machines. Flat Rack remains essential for non-functional units despite higher cost and corrosion risk. Bulk Cargo provides flexibility but demands rigorous handling protocols.

Corrosion prevention via industrial wax spraying is non-negotiable and must be integrated into pre-shipment preparation across all modal choices to ensure equipment integrity upon delivery.

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Prepared by:
SEA LION International – Heavy Equipment Logistics Division
February 2026