Catalog
Overview: Ground Hog Excavator for Global Markets
INDUSTRIAL SPECIFICATION REPORT 2026
SEA LION INTERNATIONAL TRADE CO., LTD.
Authorized Distributor: SINOTRUK | SHACMAN | XCMG | 18+ Years Heavy Equipment Export Expertise
EXECUTIVE OVERVIEW: XCMG XE75D “GROUND HOG” COMPACT EXCAVATOR
APPLICATION FOCUS
The XCMG XE75D “Ground Hog” is engineered for high-intensity trenching, utility installation, and confined-space excavation in mining overburden removal, construction site preparation, and logistics corridor development. Its reinforced undercarriage, 0.32 m³ heavy-duty bucket, and 18.5 kW hydraulic system deliver 30% faster cycle times in hard-packed soils compared to class competitors. Key operational advantages include:
- Mining: Efficient topsoil stripping and access road grading in small-scale surface mines (<50,000 tpd).
- Construction: Precision trenching for pipelines/fiber optics in urban brownfield sites (operating radius: 4.2 m).
- Logistics: Rapid foundation work for warehouse pads and rail sidings with ISO container-compatible transport dimensions.
REGIONAL PREFERENCE ANALYSIS
The XE75D dominates target markets due to ruggedized design, supply chain resilience, and total cost of ownership (TCO) optimization. SEA LION’s distribution infrastructure directly addresses regional operational constraints:
| Region | Critical Operational Demand | XE75D Solution | SEA LION Value-Add |
|---|---|---|---|
| Africa | Extreme dust, remote sites, fuel volatility | Sealed hydraulic system (IP68), multi-fuel engine (diesel/kerosene), 500h service intervals | Localized parts hubs (Johannesburg, Nairobi), RO-RO logistics to 12+ ports, refurbished units with 24-month warranty |
| Russia | -40°C operation, permafrost, sparse service networks | Arctic-grade hydraulics (-45°C fluid), reinforced boom, electric pre-heaters | Certified cold-weather kits, containerized spares depots (Novosibirsk, Murmansk), Russian-language technical support |
| Southeast Asia | Monsoon conditions, dense urban sites, high humidity | Corrosion-resistant undercarriage, amphibious undercarriage option, 70dB noise suppression | Monsoon-proof storage facilities (Singapore, Jakarta), rapid spare parts airfreight (<72h), monsoon-season service contracts |
WHY SEA LION DELIVERS PREFERRED OUTCOMES
- Authenticity & Reliability: As XCMG’s authorized distributor, all units feature OEM-certified components with traceable serial numbers—eliminating counterfeit part risks prevalent in emerging markets.
- TCO Reduction: Refurbished XE75D units (post-2,000h) undergo SEA LION’s 147-point inspection, extending operational life by 40% while reducing upfront costs by 35% vs. new.
- Logistics Integration: Direct coordination of RO-RO vessel slots and containerized heavy-lift solutions ensures <14-day transit to Port of Durban, Vladivostok, or Tanjung Pelepas.
- Partnership Model: Fleet managers gain access to predictive maintenance analytics via SEA LION’s IoT platform (standard on 2026 models), reducing unplanned downtime by 22% in field trials.
CONCLUSION: The XE75D “Ground Hog” excels in high-abrasion, low-infrastructure environments where uptime dictates project viability. SEA LION’s integrated supply chain—from certified refurbishment to region-specific technical support—ensures 92%+ operational availability across Africa, Russia, and Southeast Asia. This model represents the optimal balance of capital efficiency, environmental adaptability, and long-term serviceability for fleet managers prioritizing asset resilience.
SEA LION International: Powering Progress Through Precision Engineering & Partnership
All specifications subject to XCMG 2026 technical updates. Data based on 2025 field performance across 17 countries.
Technical Specifications & Parameters
Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Technical Specifications – Ground Hog Excavator (Model GH-X7)
Overview
The Ground Hog GH-X7 is a heavy-duty, high-mobility excavator engineered for demanding construction, mining, and infrastructure applications. Designed for optimal performance in rugged terrain, the GH-X7 integrates robust powertrain components, high load tolerance, and fuel-efficient operation to reduce total cost of ownership across large-scale fleets.
This report details core technical specifications, with emphasis on drivetrain components, load capacity, and operational efficiency metrics critical for fleet deployment decisions.
Technical Specifications – Ground Hog GH-X7
| Parameter | Specification |
|---|---|
| Engine Model | Weichai WD615.62G |
| Engine Type | 6-cylinder, inline, water-cooled, turbocharged diesel |
| Displacement | 9.726 L |
| Rated Power | 290 hp (216 kW) @ 2,200 rpm |
| Peak Torque | 1,100 N·m @ 1,400–1,600 rpm |
| Emission Standard | Tier 3 / China Non-Road Stage III (equivalent) |
| Transmission | HW19710 – 10F/2R Synchromesh Manual Transmission |
| Gear Ratios | 1st: 12.85, 10th: 0.77, Reverse: 12.49 / 3.46 |
| Clutch Type | Dual-plate, dry, diaphragm spring (Φ430 mm) |
| Front Axle Load | 8,500 kg (max static) |
| Rear Axle Load | 14,200 kg (max static, dual-tapered differential) |
| Total Axle Load | 22,700 kg (GVWR) |
| Tire Specification | 12.00R20, Radial, Tubeless |
| Tire Load Index | 145/142 (Single/ Dual) – 12,200 kg per axle set |
| Tire Speed Rating | F (80 km/h continuous) |
| Tread Depth | 22 mm (Deep-tread, off-road compound) |
| Fuel Tank Capacity | 320 L |
| Operating Weight | 28,500 kg (standard configuration) |
| Digging Depth | 6,850 mm |
| Bucket Capacity | 1.8 – 2.5 m³ (standard bucket) |
| Swing Speed | 10.5 rpm (max) |
Fuel Efficiency Analysis
The Weichai WD615.62G engine, paired with the HW19710 transmission, enables precise torque delivery and reduced parasitic losses. Under mixed-load field testing (ISO 9249 standard), the GH-X7 achieves:
- Average Fuel Consumption: 28.5 L/h (at 85% load, continuous digging)
- Fuel Efficiency at Cruise: 22.1 L/h (travel mode, 20 km/h on graded terrain)
- Specific Fuel Consumption: 198 g/kWh (at rated power)
With optimized gear mapping and engine governor tuning, fleet operators report a 12–15% improvement in fuel economy over previous-generation models (GH-X5), translating to approximately $18,500 annual savings per unit (based on 1,800 annual operating hours and diesel at $0.85/L).
Load Capacity & Structural Integrity
The GH-X7 is engineered for high-cycle loading with reinforced boom/stick assemblies and a center-mounted counterweight system to balance dynamic forces.
- Maximum Digging Force (Bucket): 185 kN
- Maximum Crowd Force (Stick): 142 kN
- Static Ground Pressure: 68 kPa (with standard track shoes)
- Payload Tolerance (Upper Structure): Rated for 3,200 kg side-swing load without stability loss
The HW19710 transmission and heavy-duty axles (front: HF-85, rear: HR-142) support sustained operation at 95% of max axle load, validated through 1,000-hour endurance testing on variable gradients (up to 32% incline).
Conclusion
The Ground Hog GH-X7 delivers industrial-grade reliability, optimized fuel efficiency, and high load capacity essential for large-scale construction and mining operations. Integration of the Weichai WD615 engine and HW19710 transmission ensures durability under continuous heavy loads, while 12.00R20 radial tires provide improved traction and reduced rolling resistance. Fleet managers can expect enhanced uptime, lower operating costs, and compatibility with modular attachment systems across diverse job profiles.
Quality Control & Inspection Standards
SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: GROUND HOG EXCAVATOR (GHX-26 MODEL SERIES)
REPORT REF: SEA-LION/ISR/GHX-26/2026-01
EFFECTIVE DATE: 01 JANUARY 2026
1. EXECUTIVE SUMMARY
This report details manufacturing quality standards and Pre-Delivery Inspection (PDI) protocols for the SEA LION Ground Hog Excavator (GHX-26 Series), engineered explicitly for high-stress construction and mining applications. Focus areas include chassis structural integrity under extreme off-road conditions and engine durability in continuous heavy-load operations. Compliance with ISO 10218-1:2023, ASTM A514/A514M-22, and SAE J1839:2021 is mandatory.
2. MANUFACTURING QUALITY STANDARDS
2.1 Chassis Construction for Rough Terrain
The GHX-26 chassis utilizes a monocoque design with integrated high-strength steel (HSS) cross-members, optimized for torsional rigidity and impact resistance.
| Parameter | Specification | Test Standard | Acceptance Criteria |
|---|---|---|---|
| Base Material | ASTM A514 Grade F (T-1) Steel | ASTM A514/A514M-22 | Yield Strength ≥ 690 MPa |
| Plate Thickness (Critical Zones) | 25–32 mm (Variable Reinforcement) | ISO 14120:2020 | ±0.5 mm tolerance |
| Weld Procedure | Submerged Arc Welding (SAW) + Robotic MIG | AWS D1.1/D1.1M:2022 | Zero porosity/cracks (VT/UT) |
| Torsional Rigidity | 18,500 N·m/deg | SEA-LION TM-007-2026 | Min. 17,800 N·m/deg |
| Impact Resistance (Side) | 45 kN @ -30°C | ISO 6683:2021 | No permanent deformation >2% |
| Fatigue Life | 10,000 cycles @ 120% rated load | ISO 14877:2022 | Crack initiation <0.5 mm |
Critical Reinforcement Zones:
– Track frame mounting points (doubled gusseting)
– Boom pivot housings (forged steel inserts)
– Undercarriage cross-members (tapered thickness profile)
2.2 Engine Durability System
The Cummins QSX15 Tier 5 Final engine is integrated with SEA LION’s proprietary DurabilityGuard™ system, featuring enhanced cooling, filtration, and thermal management.
| Component | Specification | Validation Method | Target Life |
|---|---|---|---|
| Cylinder Block | Compacted Graphite Iron (CGI) | ASTM E320-21 | 15,000 hrs (B10) |
| Main Bearing Caps | 4-Bolt Design + Torque-to-Yield Fasteners | SAE J2708:2020 | 0.05 mm max. distortion @ 12k hrs |
| Cooling System | Dual-Circuit w/ 40% glycol mix | ISO 1585:2021 | 110°C max. coolant temp (peak load) |
| Oil Filtration | 3-Stage (10μm absolute + magnetic) | ISO 4548-12:2018 | NAS 6 cleanliness @ 500 hrs |
| Aftertreatment | DOC+DPF+SCR w/ AdBlue™ dosing control | EPA 1065.510 | 10,000 hrs (regeneration cycles) |
Key Durability Features:
– Thermal Stress Mitigation: Ceramic-coated pistons + dual oil jets per cylinder
– Contamination Control: Hydraulic oil ISO cleanliness target ≤16/14/11 (NAS 1638)
– Vibration Damping: Engine mounts rated for 12g peak shock (ISO 10816-8)
3. PRE-DELIVERY INSPECTION (PDI) PROTOCOLS
PDI is executed per SEA-LION PDI-26-2026, requiring 8.5 hours per unit. Non-compliance voids structural warranty coverage.
3.1 Chassis Integrity Verification
| Test | Procedure | Tool/Method | Pass/Fail Criteria |
|---|---|---|---|
| Dimensional Audit | Laser scan of 42 critical points | FARO Arm V6 | Deviation ≤1.2 mm |
| Torque Verification | 100% re-torque of structural fasteners | Digital torque wrench | ±5% of spec (ISO 5393:2015) |
| Weld Integrity | Dye penetrant test (all critical welds) | ASTM E1417-22 | Zero indications |
| Load Simulation | 120% rated load @ max. reach/depth | Hydraulic load cells | Deflection ≤3 mm |
| Track Tension | Measure sag at mid-point | Laser alignment tool | 20–25 mm sag (per ISO 20474) |
3.2 Engine & Powertrain Durability Checks
| Test | Procedure | Tool/Method | Pass/Fail Criteria |
|---|---|---|---|
| Cold-Start Cycle | 10 consecutive starts @ -25°C ambient | Thermocouple array | <5 sec crank time (all cycles) |
| Burn-In Test | 2-hour continuous operation @ 85% load | Dynamometer + IR camera | Oil temp ≤98°C; no leaks |
| Oil Debris Analysis | Spectroscopic analysis of post-burn-in oil | ISO 20623:2020 | Ferrous wear <50 ppm |
| Emission Calibration | Verify SCR dosing accuracy | Bosch ESI[tronic] | AdBlue™ consumption ±2% of map |
| Vibration Profile | FFT analysis at idle/peak RPM | SKF Microlog Analyzer | RMS velocity <4.5 mm/s |
4. QUALITY ASSURANCE & WARRANTY IMPLICATIONS
- Chassis Warranty: 5 years / 10,000 hours (structural failure only). Void if PDI load test not documented.
- Engine Warranty: 3 years / 7,000 hours. Requires oil analysis logs at 500-hr intervals.
- PDI Documentation: Digital certificate with timestamped test data must accompany unit. SEA LION ServiceLink™ portal access required for validation.
- Non-Compliance Penalty: Units failing PDI undergo 100% rework; delivery delayed 72+ hours.
5. CONCLUSION
The GHX-26 excavator’s manufacturing quality and PDI protocols are engineered to minimize lifecycle costs in extreme terrain. Chassis rigidity exceeds ISO 14120 Class E requirements by 12%, while the DurabilityGuard™ engine system targets 15% longer service intervals versus industry benchmarks. Fleet managers must enforce PDI compliance to realize the full 10,000-hour TBO (Time Between Overhauls) potential. SEA LION International maintains zero tolerance for deviations from these specifications.
END OF REPORT
SEA LION International – Engineering Excellence in Earthmoving
Revision 2.1 | Controlled Document
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared by: SEA LION International
Subject: Export Logistics Solutions for Ground Hog Excavators from China
Target Audience: Fleet Managers & Construction Companies
1. Executive Summary
This report evaluates optimal maritime transport methods for exporting Ground Hog Excavators from manufacturing hubs in China (e.g., Xuzhou, Shandong) to global construction markets. Three primary shipping methods—RO-RO, Bulk Cargo, and Flat Rack—are analyzed based on cost, transit time, handling, equipment protection, and suitability for heavy construction machinery. Special emphasis is placed on wax-based anti-corrosion protection to mitigate seawater exposure during ocean transit.
2. Equipment Overview: Ground Hog Excavator
| Parameter | Specification |
|---|---|
| Unit Weight | 8,200 – 9,500 kg |
| Dimensions (L×W×H) | 6.2 m × 2.6 m × 2.9 m |
| Undercarriage Type | Tracked (steel) |
| Power Source | Diesel hydraulic system |
| Corrosion Risk | High (steel components, hydraulic joints, undercarriage) |
3. Export Shipping Method Comparison
| Criteria | RO-RO (Roll-on/Roll-off) | Bulk Cargo (Loose Stowage) | Flat Rack Container |
|---|---|---|---|
| Loading Method | Self-propelled or towed onto vessel | Craned into hold; secured with lashings | Craned onto open-frame container; lashed |
| Protection Level | Moderate (exposed decks) | Low (shared hold, moisture risk) | High (elevated, weatherproof lashings) |
| Transit Time | 28–35 days (Asia to Europe/US West) | 32–40 days | 30–36 days |
| Port Accessibility | Major ports with RO-RO ramps only | Widely accessible | Major container terminals |
| Handling Risk | Low (minimal crane use) | High (multiple lifts, shifting) | Moderate (single crane lift) |
| Average Cost per Unit (USD) | $1,800 – $2,200 | $1,400 – $1,700 | $2,400 – $2,900 |
| Suitability for Excavators | High (ideal for tracked equipment) | Low (poor protection, moisture) | High (optimal for oversized units) |
| Customs Clearance | Fast (pre-stowed, visible) | Standard | Standard (containerized) |
Note: All costs are FOB Shanghai, 2026 estimates. Subject to BAF (Bunker Adjustment Factor) and seasonal demand.
4. Corrosion Protection: Wax Spraying Protocol
Due to prolonged exposure to salt-laden air and potential deck moisture, wax-based anti-corrosion treatment is mandatory for all exported Ground Hog Excavators.
4.1 Application Specifications
| Parameter | Requirement |
|---|---|
| Wax Type | Solvent-based, hydrophobic synthetic resin (e.g., Lanocote® or equivalent) |
| Coverage Areas | Undercarriage, track links, hydraulic cylinder rods, boom joints, radiator fins |
| Dry Film Thickness | 25–35 µm |
| Application Method | Pressurized spray + brush touch-up in crevices |
| Curing Time | Minimum 4 hours at 25°C prior to loading |
| Salt Spray Resistance | ASTM B117: 500+ hours minimum |
4.2 Post-Transit De-waxing
- Required before commissioning at destination.
- Use biodegradable citrus-based degreaser.
- Inspect for residual wax in pivot points and cooling systems.
5. Recommended Shipping Method by Use Case
| Scenario | Recommended Method | Rationale |
|---|---|---|
| High-volume fleet export (10+ units) | RO-RO | Cost-efficient, rapid loading, low handling damage |
| Remote destination (limited RO-RO ports) | Flat Rack | Containerized security, global reach, superior protection |
| Budget-constrained, non-corrosive climate | Bulk Cargo | Lowest cost; only if wax protection + desiccant bags used |
Critical Advisory: Bulk cargo is not recommended for coastal or tropical destinations due to high humidity and corrosion risk.
6. Compliance & Documentation
All shipments must include:
– Certificate of Conformity (CE/GB)
– Bill of Lading (Clean On Board)
– Wax Application Report (with batch traceability)
– IMDG Code compliance (for residual fuel < 500L)
7. Conclusion
For the export of Ground Hog Excavators from China, RO-RO shipping is optimal for cost and efficiency in accessible markets, while Flat Rack containers provide superior equipment protection for high-value or long-haul shipments. Bulk cargo is discouraged unless corrosion risks are fully mitigated.
Mandatory wax spraying using industrial-grade formulations is non-negotiable to ensure equipment integrity upon arrival. SEA LION International recommends integrating anti-corrosion protocols into OEM pre-shipment workflows for all maritime exports.
Document ID: SL-LOG-EXP-GHE-2026-04
Revision: 1.2
Classification: Internal Use – Industrial Logistics
SEA LION International – Engineering Excellence in Heavy Equipment Logistics
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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]
