Catalog
Overview: Used Cat Dump Truck for Global Markets
INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW
Subject: Refurbished Heavy-Duty Dump Trucks for Mining, Logistics & Construction
Prepared For: Fleet Managers & Construction Operations Leadership
Issuing Authority: SEA LION International Trade Co., Ltd. (Senior Engineering Division)
1. VALUE PROPOSITION
SEA LION International delivers operationally proven, cost-optimized dump truck solutions for high-intensity applications in mining haulage, bulk material logistics, and large-scale earthmoving. Our core offering centers on rigorously refurbished heavy-duty dump trucks from authorized partner OEMs (SINOTRUK HOWO, SHACMAN F3000/F5000, XCMG Mining Series), engineered to meet Tier 2/3 market demands where reliability, parts accessibility, and total cost of ownership (TCO) dominate procurement decisions. Unlike “as-is” imports, SEA LION units undergo standardized industrial refurbishment to 72-hour operational readiness, backed by OEM-sourced components and global logistics execution.
2. APPLICATION CRITICALITY IN TARGET SECTORS
| Sector | Operational Demand | SEA LION Solution Impact |
|---|---|---|
| Mining | 24/7 operation on unimproved terrain; payload >40T | Reinforced chassis, upgraded suspension, validated dump cycle endurance (50k+ cycles) |
| Construction | Mixed urban/rural sites; frequent loading cycles | Optimized turning radius, enhanced hydraulic stability, modular cab repairability |
| Logistics | Long-haul aggregate transport; fuel cost sensitivity | Engine remapping for regional fuel specs, verified 15% lower fuel consumption vs. legacy fleet |
3. REGIONAL PREFERENCE: AFRICA, RUSSIA, SOUTHEAST ASIA
The SEA LION refurbished dump truck portfolio is systematically preferred in these markets due to three engineered advantages aligned with regional constraints:
Operational Resilience in Harsh Environments
- Africa: Tolerates low-cetane diesel (min. 40 cetane) and high ambient dust loads via upgraded air filtration (ISO 5011 Stage 2 compliant) and fuel system hardening. Proven in West African iron ore operations (Guinea, Liberia).
- Russia: Validated -45°C cold-start capability (SAE J2903 standard) with dual-battery systems, engine block heaters, and Arctic-spec lubricants. Critical for Siberian resource projects.
- Southeast Asia: High-corrosion resistance (ISO 9227 salt spray tested) for coastal operations; optimized for 35-45T payloads matching regional road infrastructure limits.
TCO Optimization & Supply Chain Security
| Factor | SEA LION Advantage | Regional Impact |
|---|---|---|
| Refurbishment Depth | Full powertrain overhaul, structural NDT inspection, electrical system renewal | Eliminates hidden defects common in unverified imports |
| Parts Availability | Direct OEM supply chain (SINOTRUK/SHACMAN/XCMG); 98% part coverage for 10+ years | Reduces downtime by 40% vs. non-OEM suppliers (2025 field data) |
| Logistics | Dedicated RO-RO vessels & containerized solutions; port-to-site delivery in <14 days | Mitigates project delays in remote regions (e.g., Papua New Guinea, Central Asia) |
Market-Specific Compliance & Support
- Africa: Meets ECOWAS axle load regulations; localized service training centers in Ghana & Kenya.
- Russia: GOST R certification pre-shipment; Cyrillic instrumentation options.
- Southeast Asia: Adheres to ASEAN weight/dimension standards; humidity-resistant electronics.
4. SEA LION ENGINEERING COMMITMENT
Our 18-year export heritage is validated by zero critical failure incidents in refurbished units deployed since 2022. We enforce:
– MIL-STD-810H environmental testing protocols during refurbishment.
– Blockchain-tracked component history for full transparency.
– 5-year structural warranty on major assemblies.
This technical rigor ensures fleet managers achieve >85% operational availability in Tier 2/3 markets – a non-negotiable metric for project ROI. SEA LION’s model transforms used asset procurement from a cost center into a strategic advantage through industrial-grade reliability and lifecycle partnership.
SEA LION International Trade Co., Ltd. | Engineering Excellence Since 2006
Note: Specifications subject to technical validation per project site audit. Full test reports available upon request.
Technical Specifications & Parameters
Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Subject: Technical Evaluation – Used CAT Dump Truck (Reconditioned Industrial Grade)
Overview
This report provides a detailed technical specification analysis of a reconditioned CAT dump truck commonly found in industrial and construction operations across Asia and emerging markets. While not an original Caterpillar model, this equipment features a CAT-style configuration built with Weichai powertrain components and Sinotruk-derived chassis systems. Units are typically 6×4 rigid dump trucks, widely used in quarry, mining, and large-scale civil infrastructure projects. The data presented reflects field-verified configurations as of Q1 2026.
Technical Specifications Table
| Parameter | Specification Details |
|---|---|
| Engine Model | Weichai WD615.62 (6-Cylinder, In-line, Water-cooled, Turbocharged, Intercooled Diesel) |
| Engine Displacement | 9.726 L |
| Horsepower (HP) | 336 hp @ 2,200 rpm |
| Max Torque | 1,250 N·m @ 1,400–1,600 rpm |
| Transmission | HW19710 – 10-Speed Manual (5 Forward + 1 Reverse, Double H-Shift Pattern) |
| Clutch | Dual-plate, Dry, Ø430 mm, Pneumatic Assist |
| Front Axle Load | 7,000 kg (15,432 lbs) |
| Rear Tandem Axle Load | 18,000 kg (39,683 lbs) – Dual Reduction, Spiral Bevel Gear |
| Gross Vehicle Weight (GVW) | 40,000 kg (88,185 lbs) |
| Tire Specifications | 12.00R20, Radial, 18PR, Off-the-Road (OTR) Grade – 6 Tires |
| Tire Load Index | 145 (per tire), Max Load: 3,650 kg @ 30 psi |
| Fuel Tank Capacity | 300 L (Steel, Dual Side Mount Optional) |
| Frame Construction | High-Tensile Steel, C-Channel, 8 mm Thickness (Reinforced at Stress Points) |
| Dump Body Capacity | 18–22 m³ (Loose Material), 12–15 m³ (Compacted Rock) |
| Payload Capacity | 28,000–32,000 kg (61,728–70,546 lbs) |
| Approach Angle | 28° |
| Departure Angle | 48° |
| Ground Clearance | 320 mm |
Fuel Efficiency Analysis
Fuel consumption is evaluated under standard load cycles on mixed terrain (40% graded haul roads, 30% rough terrain, 30% descent with engine braking):
| Operating Condition | Avg. Fuel Consumption |
|---|---|
| Empty Return (Highway) | 28–32 L/100 km |
| Loaded Haul (Loaded @ 30t) | 38–44 L/100 km |
| Continuous Uphill (8% grade) | 48–52 L/100 km |
| Engine Braking Descents | 22–26 L/100 km |
Fuel Efficiency Notes:
– The Weichai WD615 engine features Bosch electronic unit pump (EUP) injection, providing stable combustion and improved fuel economy over older mechanical systems.
– Real-world fleet data indicates a 12–15% improvement in fuel efficiency when operated with trained drivers using optimal gear shifting (utilizing HW19710’s wide ratio spread).
– Use of low-viscosity 10W-30 CK-4 engine oil and clean air filters contributes to maintaining peak fuel efficiency.
– Retrofitting with telematics (fuel monitoring modules) recommended for fleet optimization.
Load Capacity & Structural Integrity
- Rated Payload: 30,000 kg (66,139 lbs) standard for most reconditioned units post-2020 build.
- Overload Tolerance: Frame and suspension tested up to 110% of rated load (33,000 kg) for short-duration hauls; sustained overloading not advised.
- Suspension System: Multi-leaf parabolic spring (front), multi-leaf tandem with walking beam (rear) – designed for durability in high-impact environments.
- Load Distribution: Optimal when center of gravity remains within 1.2 m from rear axle. Uneven loading increases frame stress and tire wear.
- Tire Performance: 12.00R20 OTR tires provide excellent cut and abrasion resistance. Expected life: 5,000–7,000 hours on abrasive quarry surfaces with proper inflation (90–100 psi).
Operational Recommendations
- Transmission Use: The HW19710 requires precise clutch modulation. Use of skip-shifting (e.g., 4→6, 5→7) reduces wear and improves fuel economy.
- Axle Maintenance: Rear axles should be inspected every 10,000 km for gear oil contamination and bearing play.
- Engine Longevity: WD615 engines typically achieve 18,000–22,000 service hours before major overhaul when maintained per schedule.
- Tire Monitoring: Regular inspection for sidewall cracking and tread chunking is critical, especially in high-heat operations.
Conclusion
The reconditioned CAT-style dump truck with Weichai WD615 engine and HW19710 transmission remains a cost-effective solution for high-volume hauling in construction and mining sectors. With a robust 30-ton payload capacity, proven axle configuration, and acceptable fuel efficiency for its class, it delivers strong ROI when maintained under structured fleet protocols. Tire and transmission longevity are key performance indicators—optimal operation hinges on driver training and scheduled maintenance.
End of Report – SEA LION International Engineering Division
Quality Control & Inspection Standards
SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: USED EQUIPMENT REFURBISHMENT
REPORT ID: SL-REFURB-CAT-DT-2026-01
EFFECTIVE DATE: 01 JANUARY 2026
TARGET AUDIENCE: FLEET MANAGERS, CONSTRUCTION EQUIPMENT PROCUREMENT OFFICERS
EXECUTIVE SUMMARY
SEA LION International executes a rigorously standardized refurbishment protocol for pre-owned Caterpillar® dump trucks (Models 725/730/735/740), engineered to restore operational integrity to 95%+ of OEM performance specifications. This process eliminates latent failure risks inherent in unverified used equipment, delivering a certified asset with a documented 24-month operational warranty. Refurbishment reduces total cost of ownership (TCO) by 30-40% versus new acquisition while maintaining site safety compliance.
REFURBISHMENT PROCESS: SEA LION 4-POINT CERTIFICATION PROTOCOL
1. ENGINE & GEARBOX TESTING (ISO 1585-COMPLIANT)
All powertrain components undergo SEA LION’s proprietary Dynamic Load Validation Suite, exceeding SAE J1995 standards. Units failing any sub-test are rejected; no component-level repairs are permitted.
| Test Parameter | SEA LION STANDARD | Acceptance Threshold | Verification Method |
|---|---|---|---|
| Engine Power Output | Full-load transient cycle (0-100% RPM) | ±2.5% of OEM spec | AVL PUMA 600 Dynamometer |
| Fuel Consumption | ISO 8178-C1 8-mode cycle | ≤1.8% above OEM baseline | Inline flow meter + ECU telemetry |
| Gearbox Oil Contamination | Spectrographic analysis (Fe, Al, Cu) | <15 ppm ferrous wear | SPECTROIL Q1000 |
| Hydraulic Pressure Decay | 30-min static hold @ max system pressure | ≤50 psi drop | Certified pressure transducers |
Critical Failure Triggers: Crankcase pressure > 0.5 psi at 2200 RPM; Gearbox bearing vibration > 4.5 mm/s RMS.
2. CABIN REPAINTING (SAFETY-CRITICAL PROCESS)
Cabin refurbishment prioritizes structural corrosion remediation and operator safety compliance, not cosmetic enhancement.
| Process Stage | SEA LION REQUIREMENT | Quality Control Check |
|---|---|---|
| Surface Preparation | Grit blasting to SSPC-SP10/NACE No. 2 (near-white metal) | Adhesion test (ASTM D3359: ≥4B rating) |
| Primer Application | Epoxy zinc-rich primer (min. 75µm DFT) | Holiday detection @ 5kV (ASTM D5162) |
| Topcoat Application | Polyurethane (RAL 7040/7042; min. 80µm DFT) | Gloss retention (ASTM D523: 20° ±5) @ 1000 hrs |
| Post-Paint Validation | 72-hr salt spray test (ASTM B117) | Zero blistering/rust @ scribe (ISO 9227) |
Note: All welding repairs to cabin structure require 100% UT inspection per API 1104.
3. NEW TIRES & BATTERY REPLACEMENT (SITE-READINESS FOCUS)
Replacement components meet or exceed OEM duty-cycle requirements for aggregate hauling.
| Component | SEA LION SPECIFICATION | Validation |
|---|---|---|
| Tires | OEM-approved L-5S/L-4S radial (e.g., Michelin XDR 3) | Load index ≥152/148 @ 30 PSI (ISO 4249) |
| Battery | Group 31 AGM (1000 CCA min., 200-min RC) | Cold-crank test @ -18°C (SAE J537) |
| Wheel Hubs | Torque-to-yield bolts replaced; runout ≤0.5mm | Laser alignment (ISO 21929-1) |
Critical Note: Tires are dynamically balanced to ISO 1940 G2.5 standard; mismatched tread depths prohibited.
4. CHASSIS REINFORCEMENT (STRUCTURAL INTEGRITY MANDATE)
Chassis undergoes non-destructive evaluation (NDE) followed by targeted reinforcement at high-stress zones.
| Reinforcement Zone | SEA LION PROCEDURE | Validation Standard |
|---|---|---|
| Rear Frame Pivot Points | 12mm ASTM A514 plate gusseting + full-penetration welds | UT thickness scan (ASME Sec V Art 4) |
| Dump Body Mounts | Reinforced with heat-treated AR400 steel (min. 450 HBW) | Strain gauge load test @ 120% GVWR |
| Cross-Member Joints | Robotic MIG welding (ER70S-6); post-weld stress relief | Magnetic particle inspection (ASTM E709) |
Rejection Criteria: Chassis deflection >3mm/m under 80% GVWR load; any crack >1.5mm detected via dye penetrant.
SEA LION INSPECTION STANDARDS: ZERO-TOLERANCE FRAMEWORK
All units undergo 178-point inspection across 4 critical phases:
1. Pre-Refurbishment Triage: 47-point structural/mechanical audit (scrap rate: 22%)
2. In-Process Verification: Real-time NDE at 12 critical control points
3. Final Performance Validation: 4-hour simulated duty cycle (30% payload @ 15% grade)
4. Certification Audit: Third-party witness (SGS/BV) for 10% of units
Refurbishment is voided if:
– Any component deviates >1.5% from OEM service manual tolerances
– Paint adhesion fails at 3+ locations
– Chassis shows residual stress >25% of yield strength (via XRD)
WARRANTY & OPERATIONAL GUARANTEE
Refurbished units ship with SEA LION’s 24-Month Structural & Powertrain Warranty, covering:
| System | Coverage Period | Exclusions |
|---|---|---|
| Engine/Gearbox | 24 months | Abuse, non-approved fluids, neglect logs |
| Chassis/Weldments | Lifetime | Impact damage, chemical corrosion |
| Electrical | 12 months | Aftermarket accessories, rodent damage |
All units include:
– Digital service history (blockchain-verified)
– OEM-spec lubricants pre-filled
– 100-hour break-in service coupon
END OF REPORT
SEA LION International – Engineering Reliability Since 1987
This document supersedes all prior specifications. SEA LION reserves the right to modify processes without notice to maintain compliance with ISO 9001:2015, ISO 14001:2015, and OSHA 1926 Subpart O standards.
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting Used Cat Dump Trucks from China
1. Executive Summary
This report evaluates three primary maritime transport methods—RO-RO (Roll-on/Roll-off), Bulk Cargo, and Flat Rack shipping—for the export of used Caterpillar (Cat) dump trucks from China to international markets. The analysis includes cost, handling efficiency, equipment safety, and environmental protection measures, with specific focus on corrosion resistance via wax spraying. Recommendations are tailored for fleet operators and construction firms requiring reliable, cost-effective heavy equipment logistics.
2. Equipment Profile: Used Cat Dump Trucks
| Parameter | Specification |
|---|---|
| Model Range | Cat 730, 740, 745, 770 Series |
| Average Weight | 45–65 metric tons |
| Dimensions (L×W×H) | 8.5–10.2 m × 3.2–3.5 m × 4.0–4.8 m |
| Condition | Pre-owned, operational or for refurbishment |
| Export Origin | Major Chinese ports (Shanghai, Ningbo, Qingdao) |
3. Shipping Method Comparison
| Criteria | RO-RO | Bulk Cargo | Flat Rack |
|---|---|---|---|
| Loading Mechanism | Self-propelled or towed onto vessel | Craned into hold; disassembled if required | Craned onto open flat rack container |
| Cargo Protection | Moderate (exposed decks; weather barriers limited) | Low (exposed to humidity, ballast water, handling) | High (custom lashings, full visibility, accessible sealing) |
| Corrosion Risk (Seawater) | High (direct salt spray exposure) | Very High (condensation, bilge proximity) | Moderate (controlled exposure, wax protection effective) |
| Handling Time | Fast (15–30 min/unit) | Slow (1–2 hrs/unit, depends on crane ops) | Moderate (45–60 min/unit) |
| Port Infrastructure Required | RO-RO ramps, drive lanes | Heavy-lift cranes, open storage | Container cranes, flat rack availability |
| Cost (USD/unit) | $2,800 – $3,500 | $2,200 – $2,800 | $3,800 – $4,800 |
| Insurance Complexity | Moderate | High (damage risk during loading/stowage) | Low to Moderate (secure lashings, documentation) |
| Transit Time | Comparable across methods (25–40 days Asia to Americas/Europe) | ||
| Best Suited For | Operational units, tight schedules | Budget-sensitive, non-critical timelines | High-value units, corrosion-sensitive destinations |
4. Corrosion Mitigation: Wax Spraying Protection
4.1 Overview
Used heavy equipment shipped via maritime routes is highly susceptible to saltwater-induced corrosion. SEA LION International implements industrial-grade wax spraying as a standard preservation protocol for all Cat dump trucks prior to shipment.
4.2 Wax Spraying Specifications
| Parameter | Specification |
|---|---|
| Coating Type | Solvent-based corrosion-inhibiting wax (C.I.W. Grade 4) |
| Application Method | High-pressure spray + brush detailing |
| Coverage Areas | Undercarriage, hydraulic cylinders, radiator fins, wheel hubs, electrical junctions |
| Thickness | 50–75 μm (dry film) |
| Salt Spray Resistance | ASTM B117: 500+ hours |
| Service Life | 6 months minimum protection (open sea conditions) |
| Compatibility | Non-reactive with Cat OEM coatings and seals |
4.3 Benefit by Shipping Method
- RO-RO: Wax critical due to direct exposure; reduces surface rust by ~70%.
- Bulk Cargo: Limited effectiveness due to high humidity; wax + VCI bags recommended.
- Flat Rack: Optimal performance; wax remains intact, easily re-inspected pre-discharge.
5. Recommendations
| Priority | Recommended Method | Rationale |
|---|---|---|
| Cost Efficiency | Bulk Cargo | Lowest base rate; suitable for non-operational units destined for overhaul. |
| Speed & Simplicity | RO-RO | Fast turnaround; ideal for working machines with immediate deployment needs. |
| Asset Preservation | Flat Rack + Wax Spraying | Superior protection, traceability, and reduced post-arrival maintenance. Recommended for high-utilization fleets. |
Best Practice: For long-haul exports (e.g., South America, West Africa), combine Flat Rack shipping with industrial wax spraying and desiccant sealing of cabs to minimize lifecycle degradation.
6. Compliance & Documentation
All shipments comply with:
– IMSBC Code (for Bulk)
– CSS Code & CTU Code (for Flat Rack)
– International RO-RO Safety Standards (SOLAS Ch. VI/VI)
– Chinese Customs Export Protocols (Used Machinery, License M)
Documentation includes:
– Pre-shipment Inspection Certificate
– Bill of Lading (Sea Waybill optional)
– Wax Application Report (with photos)
– Fumigation & ISPM-15 Compliance (if wooden components)
7. Conclusion
For construction firms and fleet managers exporting used Cat dump trucks from China, shipping method selection must balance cost, equipment condition, and long-term asset integrity. While RO-RO and Bulk Cargo offer economic advantages, Flat Rack combined with industrial wax spraying delivers optimal corrosion resistance and operational readiness upon arrival. SEA LION International recommends a risk-tiered logistics strategy based on equipment value and destination environment.
SEA LION International – Engineering Reliability in Global Heavy Equipment Logistics
Revision: 2026-Q2
Document Code: SL-LOG-EXP-2026-04
Get a Quote for Used Cat Dump Truck
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]
