Catalog
Overview: Semi Tractor Truck for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW
Product: SEA LION International Semi-Tractor Truck Platform (SINOTRUK HOWO, SHACMAN F3000, XCMG HG Series)
Target Audience: Fleet Managers, Construction Operations Directors, Logistics Procurement Officers
Core Application & Operational Value Proposition
The SEA LION International semi-tractor platform, comprising rigorously selected and refurbished SINOTRUK HOWO, SHACMAN F3000, and XCMG HG Series units, is engineered for mission-critical performance in mining haulage, heavy logistics corridors, and large-scale construction site material transport. This platform delivers demonstrable advantages in high-dust, high-humidity, extreme-temperature, and poor-infrastructure environments through:
- Enhanced Durability: Reinforced chassis, heavy-duty axles (13-16T capacity), and corrosion-resistant undercarriage treatments withstand abrasive particulates (mining), constant vibration (construction), and corrosive elements (coastal logistics).
- Operational Resilience: Optimized powertrains (380-460 HP diesel) provide consistent torque delivery on steep grades (mining/construction) and sustained highway speeds (logistics), minimizing downtime in remote operations.
- TCO Optimization: Proven fuel efficiency (5-8% improvement over legacy fleets in verified field data) combined with SEA LION’s certified refurbishment process and guaranteed genuine spare parts supply significantly reduces total cost of ownership versus new imports or uncertified used units.
- Simplified Maintenance: Modular design and standardized components across the platform enable faster repairs using widely available tools, critical for operations with limited technical infrastructure.
Regional Market Preference Drivers (Africa, Russia, Southeast Asia)
This platform is the preferred solution in these demanding regions due to its alignment with specific operational and economic constraints, validated by SEA LION’s 18+ years of export experience and localized support:
| Region | Primary Application | Key Preference Drivers | SEA LION Value-Add |
|---|---|---|---|
| Africa | Mining, Bulk Logistics | Extreme dust tolerance; High ambient temps (>50°C); Low infrastructure resilience; Cost-sensitive TCO | Pre-deployment sand/dust filtration upgrades; Simplified maintenance protocols; RO-RO shipping to major ports (Dakar, Dar es Salaam) |
| Russia | Resource Logistics, Northern Construction | Extreme cold operation (-40°C); Heavy snow/ice traction; Long-haul reliability on unpaved roads | Arctic-spec engine/oil systems; Enhanced 4×2/6×4 driveline durability; Winterization kits; Containerized delivery to Vladivostok/Murmansk |
| Southeast Asia | Infrastructure Construction, Port Logistics | High humidity/salt corrosion resistance; Maneuverability on congested sites; Flood resilience | Galvanized chassis components; Compact cab variants (XCMG HG); Monsoon-season electrical sealing; Direct container shipping to Singapore/Jakarta |
Why SEA LION International is the Strategic Partner
- Guaranteed Quality & Transparency: Every unit undergoes a 127-point industrial refurbishment process per ISO 9001 protocols, with full maintenance history verification. No “black box” acquisitions.
- Supply Chain Certainty: As an authorized distributor for SINOTRUK, SHACMAN, and XCMG, we guarantee 100% genuine spare parts availability – eliminating counterfeits that cause catastrophic failures in remote sites.
- Lifecycle Partnership: Our model focuses on long-term operational continuity, not transactional sales. This includes remote diagnostics support, tailored maintenance training, and flexible global logistics (RO-RO priority booking, container consolidation).
- Risk Mitigation: Pre-deployment customization (e.g., mining-grade air intakes, Russian winterization) directly addresses regional failure modes, reducing unplanned downtime by an average of 22% in client deployments (2025 Q4 data).
Conclusion: For fleet managers and construction operators in Africa, Russia, and Southeast Asia, the SEA LION International semi-tractor platform represents the optimal balance of rugged capability, verified cost efficiency, and supply chain resilience. It is not merely a transport asset, but a critical enabler of project continuity in the world’s most challenging operating environments. Our commitment to technical transparency and lifecycle partnership ensures measurable ROI through sustained uptime and predictable operational costs.
Technical Specifications & Parameters

Industrial Specification Report 2026
Technical Specifications for Semi Tractor Truck
Target Audience: Fleet Managers, Construction Companies
Prepared by: SEA LION International – Heavy Equipment Division
This report outlines the technical specifications of the standard semi tractor truck platform as deployed in heavy-haul and construction logistics operations. The configuration detailed below is optimized for durability, fuel efficiency, and high load capacity under demanding operational conditions.
Technical Specifications Table
| Parameter | Specification |
|---|---|
| Engine Model | Weichai WD615 Series (Euro III/IV Compliant) |
| Engine Type | Inline 6-Cylinder, Water-Cooled, Turbocharged Diesel |
| Displacement | 9.726 L |
| Horsepower (HP) | 336 hp @ 2,200 rpm |
| Peak Torque | 1,250 N·m @ 1,200–1,600 rpm |
| Transmission | HW19710 – 10-Speed Manual (Front 2, Main 5×2) |
| Gear Ratios | 1st: 12.85, 10th: 0.78, Reverse: 11.47 |
| Clutch | Dual-Plate, Ø430 mm, Pneumatic Assist |
| Front Axle Load | 7,000 kg (15,432 lbs) |
| Rear Axle Load | 18,000 kg (39,683 lbs) × 2 (Tandem Drive) |
| Gross Combined Weight (GCW) | 60,000 kg (132,277 lbs) |
| Tire Specifications | 12.00R20, Radial, Tubeless, 18PR (Load Range G) |
| Tire Application | All-position, Cut & Abrasion Resistant (L3/L4) |
| Braking System | Dual-Circuit Air Brake with ABS & EBS |
| Fuel Tank Capacity | 400 L (Dual Tanks Optional) |
| Cab Configuration | Day Cab / Sleeper Cab (Optional) |
| Frame Rails | 8×200 mm, High-Tensile Steel, C-Channel |
Fuel Efficiency Analysis
The Weichai WD615 engine, paired with the HW19710 transmission, delivers optimized fuel economy in the range of 28–32 L/100 km (8.3–7.4 US mpg) under mixed-load conditions (40–80% GCW) on flat to moderate terrain. Fuel efficiency improves under steady-state highway operations, achieving up to 26 L/100 km (9.0 US mpg) at optimal cruising speeds (75–85 km/h).
Key efficiency features include:
– High-pressure common rail (HPCR) fuel injection
– Intelligent engine mapping for load-adaptive combustion
– Low internal friction design and optimized gear spacing in HW19710 transmission
– Aerodynamic cab design (optional) reduces drag coefficient by 12%
Fuel consumption increases by approximately 15–20% in off-road or mountainous operations with sustained loads above 85% of GCW.
Load Capacity & Operational Suitability
The semi tractor truck is engineered for maximum payload efficiency in construction, bulk haulage, and infrastructure logistics. With a rated GCW of 60,000 kg, the vehicle supports:
– Standard trailer configurations: 3-axle low-bed, flatbed, or tipper trailers
– Typical payload range: 45,000–50,000 kg (dependent on trailer tare weight)
The tandem rear axles (18,000 kg each) with robust hypoid gearing ensure reliable torque distribution and extended service life under continuous heavy loading. The 12.00R20 tires provide a maximum single-load capacity of 3,000 kg per tire at 850 kPa, suitable for unpaved construction access roads and urban delivery routes.
Summary & Recommendation
This semi tractor truck configuration offers a balanced blend of power, durability, and fuel economy, making it ideal for fleet operators in construction and heavy transport sectors. The Weichai WD615 engine and HW19710 transmission represent a proven powertrain combination in emerging and industrial markets. With proper maintenance, expected service intervals are:
– Engine overhaul: 800,000 km
– Transmission service: 120,000 km
– Axle oil change: 60,000 km
For high-utilization fleets, integration with telematics for fuel monitoring and predictive maintenance is advised to maximize uptime and cost efficiency.
Quality Control & Inspection Standards

SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT 2026
SEA LION STRATUS HD SEMI-TRACTOR TRUCK
Manufacturing Quality & Pre-Delivery Inspection (PDI) Protocol
1. EXECUTIVE SUMMARY
This report details the manufacturing quality control (QC) standards and Pre-Delivery Inspection (PDI) procedures for the SEA LION STRATUS HD Semi-Tractor Truck, engineered explicitly for high-stress construction and off-highway applications. Focus areas include chassis structural integrity under extreme terrain loads and engine system durability for sustained heavy-load operation. All specifications comply with SAE J2201, ISO 12106, and ASTM A572 Grade 50/65 standards.
2. CHASSIS MANUFACTURING QUALITY: ROUGH TERRAIN OPTIMIZATION
The STRATUS HD chassis employs a multi-stage reinforcement strategy to mitigate stress fractures and fatigue in construction environments.
2.1 Material & Fabrication Standards
| Component | Specification | Test Standard | Validation Metric |
|---|---|---|---|
| Frame Rails | ASTM A572 Grade 65 High-Strength Low-Alloy Steel | ASTM A370 | Yield Strength: ≥ 50 ksi (345 MPa) |
| Crossmembers | Tapered I-Beam Design (12-18mm thickness) | SAE J2201 | Max Deflection: ≤ 1.2mm @ 50kN load |
| Weld Joints | Robotic MIG Welding (100% penetration) | AWS D1.1/D1.3 | X-Ray/UT Inspection: 0 porosity |
| Suspension Mounts | Forged Steel w/ Heat-Treated Bushings | SEA LION SL-TR-2026 | Fatigue Life: 500,000 cycles @ 200% GVWR |
2.2 Critical Rough-Terrain Enhancements
- Frame Rail Reinforcement: Dual-layer side rails at kingpin and rear suspension zones (increased thickness: 12mm → 18mm).
- Torsional Rigidity: 27% higher than industry baseline (measured per SAE J298) via crossmember density (spacing ≤ 36″).
- Impact Resistance: Integral skid plates (5mm AR400 steel) protect driveline components from debris strikes.
- Corrosion Protection: Electrophoretic primer + 120µm zinc-nickel coating (ASTM B117: 1,000+ hrs salt spray).
3. ENGINE DURABILITY: HEAVY-DUTY OPERATIONAL RELIABILITY
The STRATUS HD integrates Cummins X15 15L or Detroit Diesel DD15 Gen 5 platforms, modified for continuous 100% load factor operation.
3.1 Core Durability Specifications
| Parameter | Cummins X15 | Detroit DD15 Gen 5 | Validation Method |
|---|---|---|---|
| B10 Life | 1.2 million miles | 1.0 million miles | SAE J2877 (Field Simulation) |
| Oil Analysis Protocol | 500-hr intervals | 500-hr intervals | ASTM D7684 (Wear Metals) |
| Thermal Management | Dual-circuit cooling | SmartCool System | ISO 1585 @ 115°F ambient |
| Aftertreatment | SCR + DPF (300k mi) | SCR + DPF (250k mi) | EPA 1065 Compliance |
| Crankshaft Hardening | Induction-hardened | Nitrided | ASTM E384 (Surface Hardness) |
3.2 Construction-Specific Modifications
- Air Intake System: High-mount, multi-stage cyclonic pre-cleaner (98.5% particulate capture @ 5µm).
- Vibration Damping: Engine mounts tuned for 3–15Hz frequencies (reduces bolt fatigue by 40%).
- Oil System: Extended-capacity pan (22 qts) with windage tray (maintains 45–60 psi @ 1,000 RPM idle).
- Warranty Coverage: 5-year/1,000,000-mile powertrain (excludes misuse; proof of PDI compliance required).
4. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
All STRATUS HD units undergo a 17-point PDI focused on construction-grade readiness. Mandatory for warranty activation.
4.1 Chassis & Structural Verification
| Step | Procedure | Acceptance Criteria | Tool/Method |
|---|---|---|---|
| 4.1.1 | Frame rail straightness measurement | ≤ 3mm deviation over 6m length | Laser alignment system |
| 4.1.2 | Crossmember weld integrity scan | 0 defects in critical zones | Ultrasonic testing (UT) |
| 4.1.3 | Suspension bushing preload verification | 15–20 ft-lbs torque retention | Hydraulic load cell |
| 4.1.4 | Skid plate mounting bolt tension check | 100% of spec (ISO 898-1 Class 10.9) | Torque wrench calibration |
4.2 Engine & Drivetrain Validation
| Step | Procedure | Acceptance Criteria | Tool/Method |
|---|---|---|---|
| 4.2.1 | Oil analysis (baseline) | Fe ≤ 25 ppm, Al ≤ 15 ppm | Spectrometric oil analysis |
| 4.2.2 | Coolant pressure test | 0 pressure drop @ 18 psi for 10 min | Digital pressure gauge |
| 4.2.3 | Turbocharger shaft play measurement | Axial: ≤ 0.05mm; Radial: ≤ 0.03mm | Dial indicator |
| 4.2.4 | Driveline angle verification (loaded) | Pinion angle ±0.5° of transfer case | Laser inclinometer |
4.3 Rough-Terrain Functional Test
- Procedure: 30-minute simulated off-road cycle (70% grade climbs, 15″ axle articulation, 10 mph washboard terrain).
- Metrics Tracked: Frame stress (strain gauges), engine EGT stability (±25°F), suspension travel limits.
- Failure Threshold: >5% deviation from baseline = full rework.
5. CONCLUSION
The STRATUS HD chassis achieves 27% higher torsional rigidity and 40% reduced weld fatigue versus standard Class 8 tractors through material science and precision fabrication. Engine systems are validated for 1,000,000-mile B10 life under sustained construction loads. The 17-point PDI protocol ensures zero latent defects related to structural integrity or powertrain durability. SEA LION International mandates PDI documentation for all fleet deployments to maintain warranty coverage and operational uptime.
SEA LION International | Engineering Division | Revision 2026.0 | Compliance: ISO 9001:2015, SAE J3067
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting Semi Tractor Trucks from China
Document ID: ISR-LOG-2026-0417
Issuing Authority: SEA LION International – Global Logistics Division
Executive Summary
This report evaluates three primary maritime transport methods for exporting semi tractor trucks from manufacturing hubs in China (e.g., Qingdao, Shanghai, Guangzhou) to international destinations: Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack (Containerized) shipping. Comparative analysis includes cost efficiency, transit time, handling risks, cargo protection, and suitability for heavy industrial equipment. Special emphasis is placed on corrosion protection via industrial wax spraying, a critical preventive measure against seawater-induced degradation during ocean transit.
1. Shipping Method Comparison
| Parameter | RO-RO Shipping | Bulk Cargo Shipping | Flat Rack Container Shipping |
|---|---|---|---|
| Definition | Vessels designed for wheeled cargo; trucks driven on/off | Unpackaged cargo loaded directly into vessel holds | Semi-tractors secured on open-sided 20’/40′ flat rack containers |
| Loading Mechanism | Self-propelled or towed via ramps | Craned or conveyor-loaded | Crane-lifted or roll-trailer loaded |
| Cargo Protection | Moderate (exposed to deck environment) | Low (exposed to hold moisture, salt) | High (enclosed container, customizable lashing) |
| Transit Time | Fast (direct port handling) | Moderate to slow (requires consolidation) | Moderate (subject to container scheduling) |
| Port Infrastructure | Requires RO-RO terminal | Standard bulk terminal | Standard container terminal |
| Cost (per unit) | Low to moderate | Lowest (economies of scale) | High (premium for handling & space) |
| Risk of Damage | Low (minimal handling) | High (shifting, moisture, impact) | Low (secure lashing, controlled environment) |
| Suitability | High (optimized for vehicles) | Low (not recommended) | High (for high-value or sensitive units) |
| Insurance Premiums | Moderate | High | Moderate to low |
| Environmental Exposure | High (deck-level salt spray) | Very High (humidity, condensation) | Controlled (with proper sealing) |
Note: Bulk cargo is generally not recommended for semi tractor trucks due to high exposure to environmental and mechanical risks.
2. Corrosion Protection: Wax Spraying Technology
2.1 Purpose
Seawater and high-humidity marine environments accelerate corrosion on metal components (chassis, suspension, undercarriage, exhaust systems). Wax spraying forms a hydrophobic, sacrificial barrier that inhibits saltwater penetration and electrochemical degradation.
2.2 Application Protocol
- Pre-Treatment: High-pressure wash and degreasing of undercarriage and chassis.
- Spray Type: Industrial-grade cavity wax (e.g., Dinitrol AVS 900, Waxoyl CR600).
- Coverage Areas:
- Frame rails
- Wheel wells
- Suspension mounts
- Fuel and air lines
- Exhaust hangers
- Application Method: Automated electrostatic spray or manual HVLP (High Volume Low Pressure) nozzles.
- Film Thickness: 40–60 µm (measured per ISO 2808).
- Curing: Ambient cure (24–48 hrs) prior to shipment.
2.3 Efficacy by Shipping Mode
| Shipping Method | Corrosion Risk (Unprotected) | Risk Reduction with Wax Spraying |
|---|---|---|
| RO-RO | High | 70–80% |
| Bulk Cargo | Very High | 50–60% (limited by exposure) |
| Flat Rack | Medium | 85–90% (combined with container sealing) |
Best Practice: Wax spraying is mandatory for all export-bound semi tractor trucks. SEA LION International applies ISO 9223-compliant corrosion protection protocols at origin depots.
3. Recommended Logistics Strategy
| Factor | Recommended Solution | Rationale |
|---|---|---|
| Cost Efficiency | RO-RO (for >5 units) | Economies of scale, minimal handling |
| Cargo Safety & Integrity | Flat Rack + Wax Spraying | Maximum control over environment and lashing |
| Transit Speed | RO-RO | Faster port turnaround, no container stacking delays |
| Long-Term Asset Value | Flat Rack with Full Wax Protection | Preserves resale value and reduces post-delivery rework |
| Mixed Fleets | Hybrid: RO-RO for standard units, Flat Rack for high-spec models | Optimizes cost and protection |
4. Origin Handling Standards (China)
- Pre-shipment Inspection (PSI): Performed at factory or CFS (Container Freight Station).
- Fuel Level: Reduced to ≤1/4 tank (IMDG compliance for vehicle transport).
- Battery: Disconnected and secured.
- Tires: Inflated to shipping specification (ISO 10130).
- Documentation: CMR, Bill of Lading, Certificate of Origin, Vehicle Conformity (CoC).
5. Conclusion
For fleet managers and construction firms exporting semi tractor trucks from China, RO-RO shipping with industrial wax spraying offers the optimal balance of cost, speed, and reliability for standard units. Flat rack containerization is recommended for premium or custom-configured tractors where asset protection is paramount. Bulk cargo shipping is not advised due to unacceptable risk exposure.
SEA LION International implements end-to-end corrosion mitigation, including automated wax application at origin hubs, ensuring compliance with ISO 12944-6 (corrosion protection of steel structures) and customer asset longevity.
Approved by:
Engineering Logistics Board – SEA LION International
Revision: 1.2 | Effective Date: 01 April 2026
Get a Quote for Semi Tractor 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]