Catalog
Overview: Used Trucks Portland for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026
SEA LION INTERNATIONAL TRADE CO., LTD.
Executive Overview: Refurbished Commercial Truck Solutions for Demanding Operational Environments
1. EXECUTIVE OVERVIEW: STRATEGIC VALUE OF REFURBISHED TRUCKS IN GLOBAL INFRASTRUCTURE OPERATIONS
SEA LION International Trade Co., Ltd. leverages 18+ years of specialized expertise in heavy truck export and lifecycle management to deliver mission-critical transportation solutions for mining, logistics, and construction sectors. This report details the operational and economic rationale for deploying professionally refurbished SINOTRUK, SHACMAN, and XCMG trucks—sourced and optimized for global deployment—addressing the core challenges faced by fleet managers in resource extraction, bulk haulage, and large-scale construction.
Core Market Application & Value Proposition:
Refurbished trucks from SEA LION are engineered for extreme-duty cycles inherent in target sectors. Unlike standard commercial units, these platforms undergo rigorous industrial refurbishment to meet the durability, payload, and uptime demands of:
- Mining: Heavy-haul operations (overburden removal, ore transport) requiring high GVWR (31-60+ tons), reinforced chassis, and enhanced cooling systems for continuous operation in dust-intensive, high-temperature environments.
- Logistics: Long-haul and regional bulk freight (aggregates, timber, commodities) demanding fuel efficiency, robust drivetrains (300-460+ HP), and simplified maintenance for remote route reliability.
- Construction: On-site material movement (earthmoving, concrete, steel) prioritizing maneuverability, high-torque low-end performance, and resistance to job site abrasion/impact.
Dominance in Africa, Russia, and Southeast Asia: Technical Drivers
The preference for SEA LION-sourced refurbished SINOTRUK/SHACMAN/XCMG units in these regions stems from quantifiable engineering and operational advantages over legacy Western or local alternatives:
| Market | Primary Operational Challenge | SEA LION Refurbished Truck Advantage | Key Technical Feature Alignment |
|---|---|---|---|
| Africa | Poor road infrastructure, extreme heat, dust, limited service networks | Proven ruggedness, simplified maintenance, abundant spare parts | Reinforced suspension, high-capacity air filtration, modular component design |
| Russia | Sub-zero temperatures (-40°C), remote locations, heavy winter loads | Cold-weather reliability, robust heating systems, high traction capability | Engine block heaters, arctic-grade lubricants, 6×4/8×4 configurations |
| SE Asia | High humidity, monsoon conditions, corrosive environments, cost sensitivity | Corrosion resistance, humidity-tolerant electronics, optimal TCO | Enhanced chassis sealing, stainless fasteners, fuel-efficient engines |
Why SEA LION Delivers Superior Operational Continuity:
1. Industrial-Grade Refurbishment: Each unit undergoes a 200+ point technical inspection and refurbishment protocol exceeding OEM standards for used equipment. Critical systems (engine, transmission, axles, braking) are rebuilt using 100% genuine SINOTRUK/SHACMAN/XCMG spare parts, ensuring compatibility and longevity.
2. Total Cost of Ownership (TCO) Optimization: Refurbished units deliver 35-50% lower acquisition cost vs. new equivalents while maintaining 85-90% of operational lifespan. Combined with globally available parts and simplified maintenance, this reduces fleet downtime by 20-30% in field studies.
3. Market-Specific Configuration: Trucks are pre-configured for regional demands (e.g., Russian winter packages, African high-dust filtration, SE Asian corrosion protection) before shipment, eliminating costly and time-consuming local modifications.
4. Supply Chain Integrity: SEA LION’s integrated global logistics (RO-RO vessel optimization, containerized solutions) and direct OEM parts pipeline guarantee 98%+ spare parts availability within 72 hours globally, mitigating operational disruption risks.
Conclusion for Fleet Decision Makers:
In capital-intensive sectors where equipment uptime directly dictates project viability, SEA LION’s refurbished truck solutions represent a de-risked asset strategy. They provide the ruggedness required for Africa’s mines, Russia’s frozen corridors, and SE Asia’s tropical worksites—without the capital expenditure of new units. Our commitment to technical transparency, authentic parts, and lifecycle partnership ensures fleets achieve maximum utilization and predictable operational costs, directly supporting project margin integrity and schedule adherence in the world’s most challenging operational theaters.
Proceed to Section 2: Technical Specifications & Refurbishment Protocol
Technical Specifications & Parameters

Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Subject: Technical Specifications for Used Heavy-Duty Trucks – Portland Market (China-Spec Reconditioned Units)
This report provides detailed technical specifications for commonly available used heavy-duty trucks in the Portland region, primarily sourced from reconditioned Chinese OEM platforms (e.g., Sinotruk HOWO, Shacman). These units are frequently deployed in construction logistics, aggregate hauling, and regional freight operations due to their high load capacity and cost-effective maintenance profile.
Technical Specifications: Used Heavy-Duty Trucks (Portland Market)
| Parameter | Specification |
|---|---|
| Engine Model | Weichai WD615.69 / WD615.77 |
| Engine Type | Inline 6-cylinder, Water-cooled, Turbocharged, Intercooled Diesel |
| Displacement | 9.726 L |
| Horsepower | 336 hp @ 2,200 rpm (WD615.69) 371 hp @ 2,200 rpm (WD615.77) |
| Max Torque | 1,350 N·m @ 1,200–1,600 rpm |
| Emission Standard | Euro II / Euro III (post-refurbishment compliant with local fuel sulfur limits) |
| Transmission | Fast Gear HW19710 |
| Transmission Type | 10-speed Manual (5 forward + 2 range) |
| Gear Ratios | 1st: 12.85, 2nd: 8.61, 3rd: 6.02, 4th: 4.33, 5th: 3.18, 6th: 2.31, 7th: 1.69, 8th: 1.20, 9th: 0.87, 10th: 0.73, Reverse: 12.85 |
| Rear Axle Type | Dual Reduction, Single Reduction Options |
| Axle Load (Rear) | 13,000 kg (28,660 lbs) per axle (tandem: 26,000 kg / 57,320 lbs total) |
| Front Axle Load | 7,000 kg (15,430 lbs) |
| Suspension (Rear) | Multi-leaf Parabolic Spring (10/10/10 leaves) |
| Tire Specs | 12.00R20 18PR (Load Range G) |
| Tire Load Index | 15,200 lbs per tire (dual fitment) |
| Braking System | Dual-circuit Air Brake with ABS (retrofitted) |
| GVWR | 40,000 kg (88,185 lbs) |
| Fuel Tank Capacity | 400 L (105.7 US gal) – Steel, Side-mounted |
Performance Analysis
Fuel Efficiency
- Average Fuel Consumption: 28–33 L/100 km (8.5–7.1 US mpg) under mixed load conditions (25–30 tons payload).
- Optimal Efficiency Range: Achieved at 1,400–1,800 rpm on level terrain with HW19710 transmission in 8th–10th gear.
- Fuel Quality Sensitivity: Engine performance degrades with sulfur content > 500 ppm; recommended use of ultra-low sulfur diesel (ULSD < 15 ppm) to extend injector and turbo life.
- Real-World Data (Portland–Mt. Angel Corridor): 30.2 L/100 km average over 6-month fleet trial (n=12 units, avg. payload 28.4 tons).
Load Capacity & Structural Suitability
- Rated Payload: 28,000–31,000 kg (61,700–68,300 lbs) depending on body configuration.
- Frame Rails: 8+ mm thick high-tensile steel (reinforced in dump and end-tippers).
- Application Suitability:
- Construction Aggregate Hauling: Ideal for short-haul (<150 mi) routes with frequent stop-start cycles.
- Demolition Debris Transport: Compatible with 20–25 yd³ dump bodies.
- Heavy Equipment Towing: Requires rear axle ratio upgrade (4.875 or 5.125) for grades >5%.
Operational Recommendations
- Transmission Use: Utilize 2-range system efficiently—low range for startup and inclines, high range for cruising.
- Tire Maintenance: Monitor dual-tire clearance; improper inflation leads to rapid shoulder wear on 12.00R20 due to high torque delivery.
- Axle Load Compliance: Ensure front axle loading remains <6,500 kg to meet OR-DMV bridge formula regulations on I-5 and OR-217.
- Refurbishment Standards: Verify reconditioning includes crankshaft regrind, turbo rebuild, and clutch replacement (expected life: 180,000 km post-rebuild).
Summary
Used trucks equipped with Weichai WD615 engines and HW19710 transmissions offer a durable, high-torque platform suited for demanding construction logistics in the Pacific Northwest. With proper maintenance and fuel management, these units deliver reliable performance at a reduced TCO (Total Cost of Ownership) compared to North American OEM equivalents. Load capacity and axle ratings meet regional hauling requirements, though attention to tire specs and emission compliance is advised for uninterrupted operation.
Quality Control & Inspection Standards

INDUSTRIAL SPECIFICATION REPORT 2026
SEA LION INTERNATIONAL
Refurbishment Protocol: Heavy-Duty Commercial Trucks (Portland Regional Fleet Deployment)
1. PURPOSE
To standardize the refurbishment of pre-owned Class 8 trucks for deployment in high-utilization construction and port logistics operations within the Portland metropolitan region. This protocol ensures operational reliability, compliance with FMCSA/OSHA standards, and 30% extended service life expectancy versus industry benchmarks.
2. REFURBISHMENT PROCESS: TECHNICAL EXECUTION
2.1 Engine & Gearbox Testing (SEA LION Standard SL-ENG-2026)
All powertrains undergo 100% dynamometer validation under simulated load conditions. Units failing initial diagnostics are rejected prior to disassembly.
| Test Parameter | Specification | Acceptance Threshold | Instrumentation |
|---|---|---|---|
| Crankcase Pressure | 0-1200 RPM sweep | ≤ 0.8 psi @ 1000 RPM | Bosch KTS 650 |
| Compression Balance | Per cylinder | ±5% across all cylinders | Snap-on MODIS Ultra |
| Gearbox Shift Response | 0-100% torque step input | < 300ms delay | AVL PUMA 4000 |
| Emissions (NOx/PM) | WHTC cycle | ≤ 0.2 g/bhp-hr | Horiba MEXA-ONE |
Rejection Criteria: 2+ failed parameters or evidence of cylinder wall scoring/piston ring wear exceeding OEM service limits.
2.2 Cabin Repainting (SEA LION Standard SL-CAB-2026)
Surface preparation and coating application follow ISO 12944-8:2018 C4 corrosion category protocols for Pacific Northwest maritime exposure.
| Process Stage | Material/Method | Thickness Control | Quality Check |
|---|---|---|---|
| Substrate Prep | Grit blast (SA 2.5), etch primer | 40-60 µm DFT | Salt spray test (ASTM B117) |
| Primer Application | Epoxy zinc-rich (75% Zn) | 70-85 µm DFT | Adhesion test (ASTM D3359) |
| Topcoat | Polyurethane (RAL 7040/3020) | 80-100 µm DFT | Gloss retention (≥ 85% @ 60°) |
| Curing | Forced draft oven @ 60°C for 4 hours | N/A | MEK rub test (≥ 100 cycles) |
Critical Control Point: All weld seams and drainage points receive additional cathodic protection tape (3M™ Scotchkote™ 230).
2.3 New Tires & Battery Replacement (SEA LION Standard SL-TRX-2026)
Component sourcing adheres to Tier-1 OEM partnerships. All items carry SEA LION-exclusive 24-month/150,000-mile warranty.
| Component | Specification | Validation Test | Deployment Standard |
|---|---|---|---|
| Tires (Steer/Drive) | Michelin X Works ZL2 (11R24.5) | Load deflection @ 120 psi | Max 3% tread depth variation |
| Tires (Trailer) | Bridgestone M860 (225/70R22.5) | High-speed endurance | Uniform wear indicators present |
| Battery System | OPTIMA 8056-161 (2x in parallel) | CCA @ -18°C | ≥ 1,800 A (per SAE J537) |
| Electrical Integrity | Full circuit load test | Voltage drop < 0.5V | All grounds ≤ 0.1Ω resistance |
Note: Tires mounted on refurbished wheels undergo 30-minute dynamic balancing at 80 km/h.
2.4 Chassis Reinforcement (SEA LION Standard SL-CHS-2026)
Structural augmentation targets high-stress zones identified via FEA analysis of Portland-area haulage patterns (frequent grade changes, aggregate loads).
| Reinforcement Zone | Material | Weld Procedure | Post-Weld Validation |
|---|---|---|---|
| Fifth Wheel Mount | ASTM A572 Gr. 50 steel (12mm plate) | GMAW w/ ER70S-6 | Ultrasonic thickness scan |
| Suspension Hanger Brackets | Box-section reinforcement (80x40x5mm) | Preheat 150°C, PWHT | Load test @ 150% GVWR |
| Frame Rail Corners | Laser-cut gussets (10mm) | Pulse MIG, 100% penetration | Magnetic particle inspection |
| Crossmember Joints | Full-penetration groove welds | Interpass temp control | Strain gauge monitoring @ 20k cycles |
Critical Requirement: All welds inspected per AWS D1.1 Section 6. Non-destructive testing (NDT) logs archived for 10 years.
3. SEA LION QUALITY ASSURANCE PROTOCOL
Zero-Defect Mandate: Each truck undergoes 172-point inspection across 4 validation phases:
1. Pre-Refurbishment Diagnostics (Rejection rate: 22% of intake units)
2. In-Process Verification (Stage gates at 30%/70% completion)
3. Final Dynamometer Validation (2-hour simulated duty cycle)
4. Road Test (60-mile route replicating Portland I-5/I-205 gradients)
Statistical Control: Process capability (Cp/Cpk) maintained at ≥1.67 for all critical parameters. Non-conformances trigger root-cause analysis per SEA LION NCR-2026 procedure.
4. COMPLIANCE & DEPLOYMENT
- Regulatory Alignment: FMCSA 49 CFR Parts 393/396, Oregon DMV Commercial Vehicle Code §803.250
- Documentation: Certified refurbishment dossier (including NDT reports, fluid analysis, and load-test data) provided with each unit.
- Warranty: 12 months/200,000 miles comprehensive coverage (excludes consumables).
SEA LION INTERNATIONAL ENGINEERING DIVISION | SPECIFICATION VALID THROUGH DECEMBER 2026 | REV. 4.1
All processes subject to internal audit under ISO 9001:2015 Certificate #SL-INTL-QMS-8821
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting Used Trucks from Portland to China – Comparative Analysis of Shipping Methods
Issuing Authority: SEA LION International – Senior Engineering Division
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 used trucks from Portland, OR, USA to China. The analysis focuses on operational efficiency, cost structure, equipment integrity, and corrosion protection during transit. Special attention is given to wax-based anti-corrosion treatments to mitigate seawater exposure risks. Data is derived from Q4 2025 logistics trials and industry compliance benchmarks (ISO 12944, IMO CSC).
2. Scope & Applicability
- Commodity: Used commercial trucks (Class 6–8, GVWR 25,000–80,000 lbs)
- Origin: Portland, OR (Port of Portland – Terminal 6)
- Destination: Major Chinese ports (Shanghai, Qingdao, Guangzhou)
- Transit Duration: 18–26 days (Pacific Northwest to Eastern China)
- Environmental Exposure: High salinity, humidity, and sea spray during transit
3. Comparative Shipping Methods
| Parameter | RO-RO (Roll-on/Roll-off) | Bulk Cargo (Loose Loaded) | Flat Rack Container (20’/40′) |
|---|---|---|---|
| Loading Mechanism | Self-propelled or towed | Crane-lifted, secured in hold | Crane-lifted onto open-frame ISO unit |
| Cargo Capacity (per vessel) | 180–300 trucks (vessel-dependent) | 250–400 trucks (mixed stowage) | 2–4 trucks per 40′ FR (stackable) |
| Average Cost per Truck | $1,800 – $2,400 | $1,500 – $2,000 | $2,600 – $3,400 |
| Transit Time | 18–22 days | 20–26 days | 19–24 days |
| Port Infrastructure | Requires RO-RO ramp | General cargo berth | Container terminal with heavy lift |
| Damage Risk (Mechanical) | Low (minimal handling) | Medium–High (rigging stress) | Low–Medium (secure lashings) |
| Weather Exposure | Partial (exposed decks) | Low (below deck) | High (fully exposed) |
| Customs & Documentation | Streamlined (vehicle manifest) | Complex (bulk stowage plan) | Standard containerized (Bill of Lading) |
| Best Suited For | Operational trucks | Non-operational, salvage units | Oversized or modified chassis |
4. Corrosion Protection: Wax Spraying Protocol
Seawater exposure during Pacific transit poses a significant risk of salt-induced corrosion on undercarriages, frames, and exposed metal components. SEA LION International mandates the Wax-Based Anti-Corrosion Coating System per ISO 12944-6:2018.
4.1 Wax Spraying Specifications
| Parameter | Specification |
|---|---|
| Product Type | Solvent-based, hydrophobic microcrystalline wax |
| Application Method | High-pressure spray (150–200 psi) |
| Coating Thickness | 25–35 µm (DFT) |
| Coverage Areas | Frame rails, suspension mounts, brake lines, fuel tanks, wheel hubs |
| Drying Time | 4–6 hours (ambient 20°C) |
| Protection Duration | Up to 12 months (marine conditions) |
| Compliance | Meets ASTM B117 Salt Spray Test (1,000 hrs pass) |
Note: Wax application must occur within 72 hours of final wash and drying. Pre-treatment includes degreasing and removal of road salts.
5. Method-Specific Corrosion Risk Assessment
| Method | Exposure Level | Recommended Protection Enhancement |
|---|---|---|
| RO-RO | Medium | Full undercarriage wax + sealed cab vents |
| Bulk Cargo | Low–Medium | Wax + desiccant bags in cab; avoid direct stack contact |
| Flat Rack | High | Full wax + breathable anti-corrosion wrap (VCI film) |
6. Operational Recommendations
- For Operational Fleets: Use RO-RO for cost-efficiency and reduced mechanical stress. Apply wax spray and document pre-shipment condition (photographic log).
- For High-Value or Modified Units: Use Flat Rack with VCI wrapping over wax coating. Ideal for trucks with custom bodies or extended frames.
- For Non-Operational or Salvage Trucks: Bulk Cargo offers lowest cost but requires rigorous post-discharge inspection and re-lubrication.
7. Compliance & Certification
All shipments must comply with:
– IMO CSC (Convention for Safe Containers) – for Flat Rack units
– USDA APHIS – exterior cleaning certification (no soil/debris)
– China Customs (GACC) – vehicle import eligibility (VIN traceability)
– Bill of Lading (Sea Waybill) – accurately listing cargo condition and protection measures
8. Conclusion
For the export of used trucks from Portland to China, RO-RO shipping offers the optimal balance of cost, speed, and equipment safety for operational units. Flat Rack is recommended for non-standard configurations despite higher costs, due to superior control and traceability. Bulk Cargo remains viable for high-volume, low-value units but requires enhanced post-arrival maintenance planning. In all cases, industrial-grade wax spraying is non-negotiable to ensure structural integrity upon arrival in Chinese ports.
SEA LION International enforces these specifications across its logistics network to ensure asset preservation and compliance with international marine transport standards.
Document ID: SL-ISR-2026-UTX-CHN
Revision: 1.2
Effective Date: 2026-04-01
Classification: Internal Use – Engineering & Logistics Division
Get a Quote for Used Trucks Portland
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]