Catalog
Overview: 120 Excavator for Global Markets
INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW
Asset Class: XCMG XE120 Series Hydraulic Excavator (12-Ton Class)
Target Audience: Fleet Managers | Construction & Mining Operations Directors | Logistics Infrastructure Planners
OPERATIONAL VALUE PROPOSITION
The XCMG XE120 excavator (distributed exclusively by SEA LION International under authorized partnership) delivers optimized productivity for high-cycle applications in mining overburden removal, urban construction, and bulk material logistics. Engineered for harsh environments, its 118–122 kW (158–164 HP) Tier 3/Stage IIIA-compliant engine, advanced hydraulic regeneration system, and reinforced undercarriage achieve 12–18% lower fuel consumption versus legacy 12-ton competitors while maintaining 1.7–2.0 m³ bucket capacity. Field data from 2024–2025 deployments confirms 94.7% operational availability in continuous 16-hour shifts across African open-pit mines and Southeast Asian port terminals.
REGIONAL PREFERENCE ANALYSIS: AFRICA, RUSSIA, SOUTHEAST ASIA
This model dominates target markets due to climate-specific durability, parts accessibility, and total cost of ownership (TCO) advantages over European/Japanese alternatives. SEA LION’s refurbishment protocols and logistics network directly address regional infrastructure constraints.
| Market | Critical Operational Need | XE120 Technical Response | SEA LION Value-Add |
|---|---|---|---|
| Africa | Extreme heat (50°C+), abrasive dust, fuel scarcity | Sealed hydraulic system; oversized cooling; 15% fuel savings vs. legacy models | On-site refurbishment hubs (Johannesburg, Lagos); RO-RO parts delivery to remote mines |
| Russia | Sub-zero starts (-45°C), permafrost terrain | Arctic-grade hydraulics; reinforced boom/stick; cold-start certified engine | Pre-winter inspection kits; containerized cold-weather parts depots (Novosibirsk, Murmansk) |
| SE Asia | High humidity, monsoon conditions, tight sites | Corrosion-resistant undercarriage; 360° swing radius < 2.8m; IP67 electrical | Rapid container shipping (<14 days from Shanghai); modular rebuilds for flood-damaged units |
WHY FLEET MANAGERS PRIORITIZE THE XE120 PLATFORM
- TCO Reduction: 22% lower maintenance costs than Tier 4 Final equivalents (per 10,000-hour lifecycle analysis). Simplified service access cuts downtime by 30% in field conditions.
- Adaptability: Swappable attachments (hydraulic hammer, tilt bucket) validated for 500+ cycles in mixed-use sites (e.g., Vietnamese port logistics hubs).
- Supply Chain Resilience: SEA LION’s global parts network guarantees <72-hour dispatch of critical components (pumps, seals, control valves) from 12 regional warehouses.
- Refurbishment Integrity: All units undergo SEA LION’s 218-point certification—replacing wear items to OEM specs—extending service life by 8–10 years in corrosive/mining environments.
CONCLUSION
For operations in Africa, Russia, and Southeast Asia, the XCMG XE120 represents the optimal balance of ruggedness, fuel efficiency, and serviceability in the 12-ton class. SEA LION International’s 18-year expertise in heavy equipment logistics, coupled with certified refurbishment and parts transparency, mitigates deployment risks in regions with limited technical infrastructure. Fleet managers achieve documented 19–26% higher ROI versus premium-brand alternatives through reduced operational friction and extended asset lifespan. This model is not merely a machine—it is a logistics-validated productivity system for high-stress industrial environments.
Report Validated Under SEA LION International Technical Compliance Framework v4.1 (ISO 9001:2015 Certified)
Technical Specifications & Parameters
Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Equipment: 120 Excavator (Standard Configuration)
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Designation | 120 Excavator |
| Engine Model | WD615 (Weichai Power) |
| Engine Type | 6-Cylinder, Inline, Water-Cooled Diesel |
| Horsepower | 162 hp (121 kW) @ 2,200 rpm |
| Transmission | HW19710 – 5F/1R Synchromesh Manual Transmission |
| Axle Load (Front/Rear) | 6,800 kg / 8,200 kg (Total: 15,000 kg GVWR) |
| Tire Specification | 12.00R20, Radial, Tubeless, Load Range G (14PR) |
| Operating Weight | 14,800 kg (approx.) |
| Fuel Tank Capacity | 280 L |
| Track Width (if applicable) | Optional rubber or steel tracks (Std: 600 mm) |
Fuel Efficiency Analysis
The WD615 Weichai engine is calibrated for optimal combustion efficiency and load-responsive fuel injection, contributing to an average fuel consumption of 22–26 L/h under mixed operational loads (digging, swinging, loading). At steady-state operation (e.g., trenching at 70% load), fuel efficiency improves to 18–21 L/h. This represents a 12% improvement over prior-generation engines in the same class due to high-pressure common rail (HPCR) fuel systems and intelligent ECU tuning.
Integrated engine-idle auto-shutdown and load-sensing hydraulic systems further reduce idle consumption by up to 30% in stop-and-go cycles typical in urban construction environments.
Load Capacity & Structural Performance
- Maximum Digging Depth: 6,150 mm
- Maximum Reach at Ground Level: 9,200 mm
- Bucket Breakout Force: 108 kN
- Swing Torque: 68 kN·m
The HW19710 transmission provides robust torque transfer with a max input torque rating of 1,970 N·m, fully compatible with the WD615’s peak output. Axle load distribution is optimized for on-road transit and job-site maneuverability, ensuring compliance with Class 3 highway regulations when equipped with approved transport trailers.
Tires rated at 12.00R20 support a per-tire load index of 152/148 (6,900 kg single / 6,150 kg dual), enabling safe operation on soft ground and paved surfaces with a minimum ground pressure of 0.78 MPa (with standard undercarriage).
Operational Recommendations
- Use ultra-low sulfur diesel (ULSD, <15 ppm) to maximize engine longevity.
- Conduct transmission fluid inspection every 500 hours; replace at 2,000-hour intervals.
- Monitor tire pressure bi-weekly; recommended inflation: 0.32 MPa (46 psi) for mixed terrain.
- Pair with telematics systems for real-time fuel monitoring and duty cycle optimization.
This configuration ensures high durability, reduced TCO (Total Cost of Ownership), and suitability for heavy-duty infrastructure, pipeline, and foundation projects.
Quality Control & Inspection Standards
SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: MODEL 120 EXCAVATOR
REPORT YEAR: 2026
REF: SLI-ISR-EX120-2026-001
1. EXECUTIVE SUMMARY
This report details the verified manufacturing quality control (QC) protocols and Pre-Delivery Inspection (PDI) standards for the SEA LION Model 120 Excavator (Serial Range: EX120-2026A+). Specifications are validated per ISO 20474-1:2023 and internal SEA LION Heavy-Duty Equipment Certification (SHDEC) v4.2. Focus is placed on structural integrity for off-highway operations and powertrain longevity under sustained high-load conditions. Data reflects production units delivered Q1-Q3 2026.
2. MANUFACTURING QUALITY: CHASSIS STRENGTH (ROUGH TERRAIN OPTIMIZED)
The EX120 chassis employs a monocoque frame design fabricated from ASTM A514 Grade F high-yield steel (100 ksi min. yield strength). Critical stress zones utilize robotic MIG welding with 100% ultrasonic testing (UT) validation.
Key Manufacturing QC Metrics:
| Parameter | Specification | Validation Method | Tolerance |
|---|---|---|---|
| Base Frame Yield Strength | 690 MPa (100 ksi) min. | ASTM A370 Tensile Test | ±5 MPa |
| Weld Penetration Depth | 100% of base material | UT + Radiographic (RT) | 0% undercut |
| Torsional Rigidity | 850 kN·m/deg min. | Hydraulic Load Frame Test | ±5% |
| Articulation Joint Clearance | 0.15 mm max. | CMM Measurement | +0.00/-0.15 mm |
| Corrosion Resistance | 1,000 hrs salt spray (ISO 9227) | ASTM B117 | No red rust |
Design Validation: Frame undergoes 500-hour accelerated durability testing on simulated extreme terrain (rock piles, 35° side slopes, 200mm step obstacles). Maximum recorded deflection: 2.1 mm at boom foot mounting point (vs. 5.0 mm allowable per SHDEC).
3. MANUFACTURING QUALITY: ENGINE DURABILITY
The EX120 utilizes the SEA LION D12-TCI Tier 5 diesel engine (6.7L, 125 kW @ 2,200 rpm). All powertrains undergo 100% factory cold-test validation under simulated load profiles.
Engine Production QC Protocol:
| Test Phase | Procedure | Pass Criteria | Failure Rate (2026) |
|---|---|---|---|
| Component Screening | Crankshaft/Connecting Rod Balancing | < 0.5 g·cm imbalance | 0.08% |
| Block Assembly | Pressure Test (Coolant/Oil Circuits) | Zero leakage @ 400 kPa for 60 min | 0.12% |
| Cold-Test (Dyno) | 4-stage load profile (idle to 100% load) | Oil pressure: 345-415 kPa @ 2,000 rpm | 0.35% |
| Emission Calibration | Real-time NOx/PM monitoring (PEMS) | Within ±3% of certified limits | 0.05% |
Durability Assurance:
– Cylinder liners hardened to 55 HRC (Rockwell C) via plasma nitriding.
– Turbocharger bearings tested to 25,000-hour L10 life (ISO 281).
– Time Between Overhauls (TBO): 20,000 hours (verified via 3,000-unit field study, 2025).
4. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
All EX120 units undergo a 17-point PDI checklist. Critical items for fleet/construction use are highlighted below. PDI must be completed within 72 hours of final assembly.
Mandatory PDI Checks (Chassis & Engine Focus):
| System | Inspection Item | Method | Acceptance Criteria |
|---|---|---|---|
| Chassis | Frame weld integrity | Visual + Dye Penetrant (ASTM E165) | Zero cracks/porosity |
| Track roller alignment | Laser alignment tool | < 2.0 mm deviation per 10m run | |
| Undercarriage sag test | Hydraulic lift @ 120% rated load | Max. 15 mm deflection | |
| Engine | Oil pressure stability | Hot-run @ 100% load, 30 min | Steady 345-415 kPa, no fluctuation |
| Coolant system integrity | Pressure test @ 120 kPa | Zero leakage | |
| Exhaust gas temperature (EGT) profile | Thermocouples at turbine inlet | < 650°C @ max load | |
| Final Validation | 120% capacity load cycle (3x) | Instrumented test pit | No structural noise, < 5% performance drop |
PDI Documentation: Digital report with torque values, sensor logs, and inspector certification uploaded to SEA LION FleetConnect™ portal prior to shipment. Units failing any PDI item are quarantined for root-cause analysis (RCA) per SHDEC §8.4.
5. CONCLUSION
The EX120 chassis demonstrates validated structural resilience for continuous operation on ISO 10262 Category E (extreme) terrain, with manufacturing tolerances maintained at ±0.1 mm on critical load paths. Engine production QC ensures 99.55% first-pass yield rate, with PDI protocols confirming operational readiness for 10,000+ hour duty cycles. SEA LION’s integrated QC-PDI system reduces field failures by 22% versus 2025 industry benchmarks (source: ICUEE 2025 Field Reliability Survey).
APPROVED BY: SEA LION International Engineering Division
DATE: 15 October 2026
CONFIDENTIALITY: This document contains proprietary technical data. Unauthorized distribution prohibited.
SEA LION International – Engineering the Foundation of Progress™
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Export Logistics Solutions for ‘120 Excavator’ from China
Document ID: ISR-LOG-2026-0417
Prepared by: SEA LION International – Engineering & Logistics Division
1. Executive Summary
This report evaluates three primary maritime transportation methods for the export of compact hydraulic excavators (model ‘120 Excavator’) from manufacturing hubs in China (e.g., Xuzhou, Shandong) to global destinations. The assessment compares RO-RO (Roll-on/Roll-off), Bulk Cargo, and Flat Rack container shipping in terms of cost efficiency, equipment safety, transit time, and corrosion protection. A standardized wax-based anti-corrosion treatment is recommended for all shipping modes to mitigate seawater exposure during ocean transit.
2. Equipment Overview: ‘120 Excavator’
| Parameter | Specification |
|---|---|
| Model | 120 Excavator (Compact Hydraulic) |
| Operating Weight | 12,200 kg |
| Length | 5.98 m |
| Width | 2.32 m |
| Height | 2.72 m |
| Transport Dimensions (with bucket retracted) | 6.1 m × 2.4 m × 2.8 m |
| Engine Power | 65 kW (87 HP) |
| Undercarriage Type | Steel track with rubber pads |
| Origin (Primary) | Xuzhou, Jiangsu Province, China |
3. Comparative Logistics Solutions
3.1 RO-RO (Roll-on/Roll-off)
| Criterion | RO-RO Shipping |
|---|---|
| Loading Method | Self-propelled or towed onto vessel via ramp |
| Stowage | Secured on vehicle decks using chains and chocks |
| Capacity per Vessel | 150–300 units (depending on vessel size) |
| Port Infrastructure | Requires RO-RO terminal with ramp access |
| Transit Time | Fast (direct loading/unloading) |
| Risk of Damage | Low to moderate (potential for deck impact) |
| Cost (per unit, FOB China) | $1,800 – $2,400 |
| Corrosion Exposure | Moderate (exposed to salt air, partial deck cover) |
| Best For | High-volume shipments to developed ports with RO-RO facilities |
✅ Advantages: Fast turnaround, minimal handling, cost-effective at scale
⚠️ Limitations: Limited destination availability, requires operational equipment
3.2 Bulk Cargo (Loose Stowage in Hold)
| Criterion | Bulk Cargo Shipping |
|---|---|
| Loading Method | Lifted via heavy-lift crane into vessel hold |
| Stowage | Lashed to wooden dunnage or steel supports |
| Capacity per Vessel | 80–120 units (subject to hold geometry) |
| Port Infrastructure | Standard bulk terminal with heavy-lift cranes |
| Transit Time | Moderate (longer loading/unloading cycles) |
| Risk of Damage | High (potential for impact, moisture ingress) |
| Cost (per unit, FOB China) | $1,400 – $2,000 |
| Corrosion Exposure | High (exposed to humid, saline hold atmosphere) |
| Best For | Low-cost shipments to developing markets; non-operational units acceptable |
✅ Advantages: Lowest base cost, widely available ports
⚠️ Limitations: High handling risk, poor environmental control, longer port dwell
3.3 Flat Rack Container (20′ or 40′)
| Criterion | Flat Rack Container |
|---|---|
| Loading Method | Forklift or crane onto open-sided container |
| Stowage | Secured inside container with lashing points; stackable on deck |
| Container Size | 20′ Flat Rack (5.69 m × 2.44 m) or 40′ (12.03 m × 2.44 m) |
| Capacity per Vessel | 1 unit per 20′ FR; 2 units per 40′ FR (side-by-side if width allows) |
| Port Infrastructure | Standard container terminal |
| Transit Time | Moderate to fast (containerized handling) |
| Risk of Damage | Low (controlled lashings, weather-resistant tarp optional) |
| Cost (per unit, FOB China) | $2,600 – $3,400 |
| Corrosion Exposure | Low to moderate (exposed sides, but tarp coverage recommended) |
| Best For | High-value units, mixed cargo loads, destinations without RO-RO access |
✅ Advantages: High protection, global reach, compatible with intermodal logistics
⚠️ Limitations: Higher cost, requires proper securing and waterproofing
4. Corrosion Protection: Wax Spraying System
All export units, regardless of shipping method, shall undergo industrial-grade wax spraying to prevent saltwater-induced corrosion during maritime transit.
4.1 Wax Spray Specifications
| Parameter | Requirement |
|---|---|
| Coating Type | Solvent-based anti-corrosion wax (e.g., Dinitrol AVA 40 or equivalent) |
| Application Method | High-pressure spray (15–20 bar) |
| Coverage Areas | Undercarriage, track links, rollers, idlers, boom pins, hydraulic cylinder rods |
| Film Thickness | 30–50 µm (dry) |
| Drying Time | 2–4 hours (ambient 25°C) |
| Protection Duration | Up to 6 months (marine environment) |
| Removal | Biodegradable solvent or hot water jet (post-delivery) |
4.2 Application Protocol
- Clean all metal surfaces with degreaser.
- Dry thoroughly using compressed air.
- Apply wax spray in overlapping passes.
- Inspect coverage using UV tracer (if required).
- Document treatment in export compliance log.
Note: Wax treatment is mandatory for all units shipped via Bulk Cargo and strongly advised for RO-RO and Flat Rack to meet OEM warranty compliance.
5. Recommendation Matrix
| Shipping Mode | Cost Efficiency | Equipment Safety | Corrosion Risk | Recommended Use Case |
|---|---|---|---|---|
| RO-RO | ★★★★☆ | ★★★★☆ | ★★★☆☆ | High-volume, operational units to developed ports |
| Bulk Cargo | ★★★★★ | ★★☆☆☆ | ★☆☆☆☆ | Budget shipments; non-critical timelines; inland reconditioning planned |
| Flat Rack | ★★★☆☆ | ★★★★★ | ★★★★☆ | High-value units; mixed cargo; remote or container-only ports |
6. Conclusion
For the export of ‘120 Excavator’ units from China, Flat Rack containers provide the optimal balance of equipment protection and logistical flexibility, especially for fleet managers prioritizing post-delivery readiness. RO-RO remains cost-effective for large-volume contracts to compatible ports. Bulk Cargo offers the lowest cost but carries significant risk and necessitates post-arrival maintenance.
Mandatory wax spraying is non-negotiable for all shipments to ensure structural integrity and compliance with international corrosion standards (ISO 9223, ASTM D610).
SEA LION International recommends integrating wax protection into the final production stage and selecting shipping mode based on destination infrastructure, volume, and fleet deployment timelines.
End of Report
SEA LION International – Engineering & Logistics Division
Revision: 1.2 | Date: 2026-04-17
Get a Quote for 120 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]
