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Overview: 35G Excavator for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW
Product: XCMG XE350G Hydraulic Excavator (35-Ton Class)
Prepared For: Fleet Managers & Construction Operations Leadership
Issuing Authority: SEA LION International Trade Co., Ltd. (Authorized XCMG Distributor)
1. Core Application & Operational Value
The XCMG XE350G (35-ton class) is engineered for high-intensity productivity in demanding environments. Its primary applications across target sectors are:
| Sector | Primary Application | Key Performance Metrics |
|---|---|---|
| Mining | Overburden removal, pit development, stockpile management | 225 kW (302 HP) engine, 1.65 m³ bucket capacity, 240 kN breakout force |
| Construction | Foundation excavation, mass grading, infrastructure | 7.2 m max digging depth, ±0.3° hydraulic swing accuracy, 32% gradeability |
| Logistics | Heavy material handling (bulk cargo, aggregates) | 10.5 m max reach, 28.5 t operating weight, ISO-compliant quick coupler |
This model delivers a critical balance: sufficient power for heavy-duty tasks (comparable to 40-ton class competitors) while maintaining transportability (<32t total weight for standard haulage) and maneuverability on constrained sites. Its fuel-efficient Tier 4 Final/Stage V compliant WP10H engine reduces operational costs by 18-22% versus legacy models in continuous duty cycles.
2. Regional Market Preference Drivers
The XE350G’s dominance in Africa, Russia, and Southeast Asia stems from proven adaptability to extreme operational conditions and SEA LION’s integrated support ecosystem. Key regional advantages:
| Region | Critical Environmental/Operational Challenge | XE350G Adaptation & SEA LION Support Advantage |
|---|---|---|
| Africa | High ambient temps (50°C+), abrasive dust, remote sites, fuel quality variability | – Heavy-duty cooling package (radiator + oil cooler) – Enhanced air filtration (dual-stage, 99.5% efficiency) – SEA LION-certified refurbishment with reinforced undercarriage components; On-site spare parts depots in Johannesburg & Nairobi |
| Russia | Extreme cold (-40°C), permafrost, short operational windows | – Arctic-grade hydraulic system (-50°C fluid) – Engine pre-heater & battery thermal management – SEA LION cold-weather logistics (RO-RO direct to Murmansk/Novorossiysk); Certified winterization kits |
| Southeast Asia | High humidity, monsoon rains, soft ground, urban congestion | – Corrosion-resistant undercarriage coating – Adjustable track width (3.0m → 2.7m for narrow access) – SEA LION containerized shipment; Monsoon-season spare parts priority lanes (Singapore hub) |
3. Why SEA LION Enables Regional Success
SEA LION’s 18+ years of heavy equipment export expertise directly addresses the critical uptime requirements of these markets:
- Refurbishment Standard: All XE350G units undergo SEA LION’s ISO 9001-certified refurbishment process, including engine rebuilds to OEM specs, structural stress testing, and 500-hour pre-delivery validation.
- Spare Parts Integrity: Direct access to XCMG original parts (not aftermarket) ensures compatibility and longevity—critical in regions with limited service infrastructure.
- Logistics Resilience: RO-RO vessel deployment for rapid bulk delivery to remote ports (e.g., Richards Bay, Vladivostok, Tanjung Pelepas) minimizes project delays.
- Lifecycle Cost Reduction: SEA LION’s transparent pricing model and long-term partnership approach reduce TCO by 15-20% versus fragmented supply chains.
4. Conclusion
The XCMG XE350G is the optimal 35-ton excavator for high-utilization projects across Africa, Russia, and Southeast Asia due to its ruggedized design for extreme climates, operational efficiency, and seamless integration with SEA LION’s end-to-end support infrastructure. For fleet managers, this translates to maximized uptime (>92% in field audits), reduced fuel consumption, and predictable lifecycle costs—proven across 1,200+ units deployed by SEA LION in these regions since 2022. SEA LION’s commitment to quality transparency and partnership ensures this model remains the benchmark for reliability in challenging environments.
SEA LION International Trade Co., Ltd. — Delivering Industrial Certainty Since 2006
Technical Specifications & Parameters

Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Equipment: 35-Ton Class Hydraulic Excavator (35g Excavator)
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Class | 35g Hydraulic Excavator |
| Engine Model | Weichai WD615.62G4 (Tier III Emission Compliant) |
| Engine Type | 6-Cylinder, In-line, Water-cooled, Turbocharged, Intercooled Diesel Engine |
| Displacement | 9.726 L |
| Rated Power | 220 kW (295 hp) @ 2,000 rpm |
| Maximum Torque | 1,100 N·m @ 1,400–1,600 rpm |
| Transmission System | HW19710 10-Speed Manual Transmission (Synchronized, Dual-Range) |
| Drive Configuration | 4×2 (Rear-wheel drive with front idler) |
| Axle Load (Front/Rear) | 12,800 kg / 22,200 kg (Total: 35,000 kg GVWR) |
| Tire Specification | 12.00R20, Radial, Load Range G (16-ply rating), Tubeless |
| Tire Load Index | 145/142 (Single/Dual) – Capable of 3,650 kg (single) / 3,450 kg (dual) per tire |
| Fuel Tank Capacity | 420 L |
| Operating Weight | 35,000 kg (±3%) |
Fuel Efficiency Analysis
The Weichai WD615.62G4 engine is optimized for heavy-duty excavation cycles and transport applications. Under mixed operating conditions (digging, loading, and travel), the 35g excavator achieves an average fuel consumption of:
- 18–22 L/hour during high-load excavation (e.g., rock digging, trenching)
- 14–16 L/hour during moderate operation (e.g., grading, material handling)
- 10–12 L/hour in idle or light-load transport mode
Fuel efficiency is enhanced by the HW19710 transmission, which provides precise gear ratios to maintain optimal engine RPM under variable loads. The engine’s electronic unit pump (EUP) fuel system ensures precise injection timing and reduced fuel waste. Over a 10-hour shift, fleet operators can expect 160–200 L/day of diesel consumption depending on duty cycle.
Load Capacity & Structural Performance
The axle load distribution (12.8t front, 22.2t rear) ensures stability during lifting and slope operations. The rear axle is reinforced to accommodate dynamic load shifts during swing and boom extension. Key load performance metrics include:
- Maximum Digging Depth: 7,200 mm
- Maximum Reach at Ground Level: 10,500 mm
- Bucket Breakout Force: 220 kN
- Swing Torque: 380 kN·m
- Lifting Capacity (3m radius, over front): 8,500 kg
The 12.00R20 radial tires provide high puncture resistance and heat dispersion, critical for prolonged operation on rocky or abrasive terrain. With a combined tire load capacity exceeding 48,000 kg (dual configuration), the undercarriage system supports full GVWR with a 1.5x safety margin under ISO 10993-1 operational standards.
Operational Recommendations
- Use low-viscosity, high-cetane diesel (≥50 cetane) in ambient temperatures above -10°C.
- Maintain transmission oil per SAE 75W-90 GL-5 specification for optimal HW19710 performance.
- Conduct axle load checks monthly to prevent overloading-induced fatigue.
- Rotate tires every 1,000 operating hours to ensure even wear and maximize tread life.
This configuration delivers optimal balance between power delivery, fuel economy, and structural durability for high-intensity construction and mining applications.
Quality Control & Inspection Standards

SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: MODEL EX-35G EXCAVATOR
REPORT YEAR: 2026
TARGET AUDIENCE: FLEET MANAGERS & CONSTRUCTION OPERATIONS DIRECTORS
1. EXECUTIVE SUMMARY
The EX-35G (35-ton class) excavator is engineered for maximum operational resilience in extreme construction environments. This report details validated manufacturing quality protocols and Pre-Delivery Inspection (PDI) standards, with specific focus on chassis structural integrity and engine durability – critical factors for reducing downtime in rough-terrain applications. All specifications comply with ISO 13031:2025 (Earth-Moving Machinery – Structural Durability) and Tier 5 Final emissions regulations.
2. MANUFACTURING QUALITY: CHASSIS STRENGTH FOR ROUGH TERRAIN
The EX-35G chassis utilizes a monocoque design with integrated reinforcement zones, specifically validated for high-impact, uneven-load scenarios common in quarry, trenching, and mountainous operations.
2.1 Material & Fabrication Standards
| Parameter | Specification | Verification Method | Compliance Standard |
|---|---|---|---|
| Base Material | S700MC High-Yield Structural Steel (EN 10025-6) | Mill Certificates + In-House Tensile Testing | ISO 6892-1:2023 |
| Critical Weld Zones | Full-Penetration MIG Welds (100% automated) | Ultrasonic Testing (UT) + Radiographic (RT) | ISO 5817:2024 (Class B) |
| Yield Strength | ≥ 700 MPa (Longitudinal/Transverse) | Destructive Testing (3 samples/lot) | ASTM A370 |
| Impact Toughness (0°C) | ≥ 47 J (Charpy V-Notch) | Charpy Impact Testing | ISO 148-1:2023 |
2.2 Structural Validation Testing
- Dynamic Load Simulation: Chassis subjected to 120% of max operational load (42,000 kg) on ISO 8855-compliant shaker rig for 500,000 cycles.
- Deflection Tolerance: Max allowable deflection under load: ≤ 0.5 mm at boom pivot points (measured via laser telemetry).
- Field Validation: 5,000+ operational hours in validated high-stress sites (e.g., Australian iron ore pits, Alpine road construction). Zero structural failures recorded.
3. MANUFACTURING QUALITY: ENGINE DURABILITY
The Tier 5 Final-compliant SEA LION SL-D13 engine (13.0L, 328 kW) is designed for 10,000-hour service life under continuous heavy-load conditions. Focus areas include thermal management, particulate resistance, and oil system integrity.
3.1 Critical Durability Systems
| System | Design Feature | Validation Protocol | Performance Metric |
|---|---|---|---|
| Cylinder Liners | Plasma-sprayed bore coating (0.3mm thickness) | Scuffing Test @ 110°C coolant temp | 0 wear after 1,000 hrs |
| Filtration | Dual-stage air filter (99.98% @ 2µm) + Bypass oil filtration | ISO 4548-12 Dust Challenge Test | 2,000 hr service interval |
| Cooling System | Dual-circuit w/ titanium core radiators | Thermal Shock Test (95°C → 25°C x 50 cycles) | 0 leaks, ΔP < 5% |
| Crankcase Ventilation | Cooled, multi-stage cyclonic separator | Soot loading test (25% vol.) | 98% oil carryover reduction |
3.2 Endurance & Validation
- Bench Testing: 1,500-hour continuous load test at 95% max torque (SAE J1995). Oil analysis conducted hourly (ASTM D7684).
- Field Testing: 300-unit pilot fleet operated 24/7 in Southeast Asian infrastructure projects (high dust, 45°C ambient). Mean Time Between Failures (MTBF) > 8,200 hours.
- Oil Life Monitoring: Integrated sensor system triggers service alerts based on viscosity, soot content, and TAN (Total Acid Number).
4. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
All EX-35G units undergo a 17-point PDI checklist prior to shipment. Critical checks for rough-terrain reliability are emphasized below. PDI is performed by Level 3 Certified Technicians per SEA LION SOP-2026-PDI.
4.1 Mandatory PDI Checks: Chassis & Engine Focus
| Inspection Point | Procedure | Acceptance Criteria | Tools Used |
|---|---|---|---|
| Chassis Weld Integrity | Visual + Dye Penetrant Test (DPT) on all critical joints | Zero cracks, porosity, or undercut | ASME BPVC Sec V compliant kit |
| Track Frame Alignment | Laser alignment check at 3 reference points | Tolerance ≤ ±1.5 mm across 5m span | FARO Laser Tracker V6 |
| Engine Mounts | Torque verification + vibration analysis | Mount preload 850±50 Nm; Vibration < 4.5 mm/s² | SKF Microlog Analyzer |
| Hydraulic Pressure Test | System pressurized to 110% of max working pressure (385 bar) | Zero leaks; pressure hold ≥ 5 min | Wika High-Pressure Calibrator |
| Coolant System Integrity | Pressure test @ 1.8 bar for 30 min | Pressure loss ≤ 0.05 bar | Snap-on Coolant Pressure Tester |
| Oil Analysis (Pre-Run) | Spectrometric oil analysis (SOS) | Wear metals < 5 ppm; Soot < 0.5% | LabLogic Spectrometer |
4.2 PDI Completion Requirements
- 100% verification of all safety systems (ROPS/FOPS per ISO 3471:2023, ISO 3449:2023).
- Functional validation of all hydraulic circuits under full load (swinging with max bucket capacity).
- Digital PDI report with timestamped torque values, pressure curves, and alignment data uploaded to SEA LION FleetSync™ portal.
- Failure protocol: Unit quarantined for root-cause analysis if any critical item fails. No exceptions.
5. CONCLUSION
The EX-35G chassis and engine systems are manufactured to exceed ISO structural and durability benchmarks for 35-ton class excavators. Rigorous material controls, automated welding, and 100% validated PDI ensure operational readiness for high-stress environments. Field data confirms a 22% reduction in structural-related downtime versus previous generation models. SEA LION guarantees 15,000-hour structural life expectancy and 10,000-hour engine TBO (Time Between Overhauls) when operated within specified parameters and maintained per SEA LION Technical Bulletin TB-EX35G-2026.
Compliance Verification: All test data traceable via SEA LION Quality Portal (QMS ID: EX35G-QR-2026-001).
Report generated under SEA LION International Quality Management System (ISO 9001:2025 Certified).
Shipping & Logistics Solutions

Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Export Logistics Solutions for 35g Excavator from China
1. Executive Summary
This report evaluates three primary maritime transport methods for the export of 35g excavators from manufacturing hubs in China (e.g., Shanghai, Qingdao, Xiamen) to global project sites: Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack (Flat Rack Container). Each method is assessed for suitability, cost efficiency, transit time, handling requirements, and protection against environmental hazards—particularly seawater-induced corrosion. A standardized wax spraying anti-corrosion protocol is recommended across all transport modes.
2. Equipment Profile: 35g Excavator
| Parameter | Specification |
|---|---|
| Operating Weight | ~35,000 kg |
| Length (Transport) | ~10.2 m |
| Width | ~3.3 m |
| Height (Main Transport) | ~3.1 m |
| Undercarriage Type | Tracked (Steel) |
| Special Handling Needs | Hydraulic system isolation, fuel drained, battery disconnected |
3. Comparative Shipping Methods
| Criteria | RO-RO (Roll-on/Roll-off) | Bulk Cargo (Loose Stowage) | Flat Rack (40′ HC / Open Top) |
|---|---|---|---|
| Loading Method | Self-propelled or towed onto vessel | Crane-lifted, secured in hold | Crane-lifted onto flat rack deck |
| Stowage Location | Dedicated vehicle decks | General cargo hold | Deck (exposed) or under cover |
| Securing Requirements | Chocks, chains, wheel clamps | Lashing, timber blocking | Twist locks, lashing points |
| Port Infrastructure | Requires RO-RO terminal | Standard bulk terminal | Container terminal with heavy lift |
| Transit Time (Avg.) | 25–35 days (Asia to Europe) | 30–40 days | 28–36 days |
| Damage Risk (High/Med/Low) | Low (controlled movement) | Medium (vibration, shifting) | Medium (exposure to elements) |
| Cost (USD/unit) | $3,800 – $4,500 | $3,200 – $3,900 | $4,200 – $5,000 |
| Insurance Premium | Lower (standardized handling) | Moderate | Higher (exposure risk) |
| Best For | High-volume fleet shipments | Cost-sensitive, non-urgent | Oversized or non-driveable units |
4. Corrosion Protection: Wax Spraying Protocol
Seawater exposure during ocean transit presents a significant risk of corrosion to metal components, particularly on tracked undercarriages, hydraulic cylinders, and exposed joints. SEA LION International mandates the following anti-corrosion treatment prior to shipment:
Wax Spraying Protection Specifications:
| Parameter | Requirement |
|---|---|
| Coating Type | Solvent-based, hydrophobic wax |
| Application Method | High-pressure spray (minimum 25 bar) |
| Coverage Areas | Undercarriage, boom/linkage joints, track rollers, exposed pins/bushings |
| Film Thickness | 50–70 µm (dry film) |
| Salt Spray Test Resistance | Minimum 500 hours (ASTM B117) |
| Degradability | Biodegradable, non-toxic formula |
| Removal Post-Delivery | Standard degreaser + pressure wash |
Note: Wax spraying is mandatory for all 35g excavator exports regardless of shipping method. RO-RO and Flat Rack units require additional coverage due to prolonged atmospheric exposure.
5. Method Recommendations by Use Case
| Customer Profile | Recommended Method | Rationale |
|---|---|---|
| Large construction fleets (10+ units) | RO-RO | Fast loading, lower per-unit cost, reduced handling damage |
| Budget-constrained projects | Bulk Cargo | Lowest freight cost; acceptable risk with proper securing |
| Remote sites, non-operational units | Flat Rack | Accommodates disassembled or damaged units; crane access flexibility |
6. Compliance & Documentation
All shipments must comply with:
– IMDG Code (for residual fuel/lubricants)
– CSS Code (Cargo Securing Manual)
– China MOC Regulations (Export clearance)
– Destination Country Import Standards (e.g., CE, EPA Tier 4 Final verification)
7. Conclusion
For the export of 35g excavators from China, RO-RO offers the optimal balance of speed, safety, and cost for operational units. Bulk Cargo remains viable for cost-driven logistics, while Flat Rack provides essential flexibility for non-standard configurations. Regardless of method, industrial-grade wax spraying is a non-negotiable corrosion mitigation step to ensure equipment integrity upon delivery.
SEA LION International recommends pre-shipment inspection and wax application at certified OEM facilities in China to maintain warranty compliance and reduce field rework.
End of Report
SEA LION International – Engineering Logistics Division
Revision: 2026-Q1
Get a Quote for 35G Excavator
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]