Catalog
Overview: 330 Excavator for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: HEAVY-DUTY TRUCK FLEET OPTIMIZATION
Prepared For: Fleet Managers & Construction Operations Directors
Product Focus: SINOTRUK HOWO 330HP Series (6×4 / 8×4 Configurations)
Reporting Period: Q1 2026
EXECUTIVE OVERVIEW: SINOTRUK HOWO 330HP SERIES
Clarification of Scope: SEA LION International Trade Co., Ltd. operates exclusively as an authorized distributor for heavy-duty commercial trucks (SINOTRUK, SHACMAN, XCMG chassis). The referenced “330” designation pertains to the SINOTRUK HOWO 330HP diesel engine platform (WD615.69C), not an excavator model. This report details the operational and economic advantages of this truck series within target sectors and regions.
The SINOTRUK HOWO 330HP series (336 HP, Euro III/IV compliant) is engineered for high-volume material transport in mining haulage, bulk logistics, and heavy construction site operations. Its dominance in Africa, Russia, and Southeast Asia stems from a calibrated balance of ruggedness, operational cost efficiency, and serviceability under extreme conditions – aligning precisely with SEA LION’s 18-year expertise in deploying refurbished and new trucks in these markets.
Core Application Advantages
| Application | Key Performance Drivers | SEA LION Value-Add |
|---|---|---|
| Mining | 8×4 configurations with reinforced frames; 30-ton+ payload capacity; high-torque low-RPM operation for steep inclines | Pre-deployment reinforcement of suspension/driveline; on-site spare parts kitting |
| Bulk Logistics | Optimized fuel consumption (≤ 28 L/100km loaded); 4,800mm+ wheelbase stability; rapid container/RORO compatibility | Route-specific refurbishment (e.g., corrosion treatment for coastal routes) |
| Construction | Modular chassis for crane/dump body integration; 12,000 Nm axle torque; 300,000 km major service intervals | Pre-configured mounting points; certified structural welding for body integration |
Regional Market Preference Drivers
The HOWO 330HP series outperforms alternatives in target regions due to operational resilience under infrastructure constraints and total cost of ownership (TCO) optimization:
| Region | Critical Operational Demand | HOWO 330HP Response | SEA LION Implementation |
|---|---|---|---|
| Africa | Unpaved roads; extreme dust; limited service networks | Sealed cabin filtration; heavy-duty air cleaners; simplified electrical architecture | Pre-shipment desert-spec filtration upgrades; localized parts hubs (Johannesburg, Lagos) |
| Russia | Sub-zero temperatures (-40°C); long-haul distances; road salt corrosion | Cold-start system (-35°C); reinforced chassis; galvanized undercarriage | Winterization package (battery heater, coolant additives); corrosion-proofing during refurb |
| Southeast Asia | High humidity; monsoon conditions; cost-sensitive TCO | Enhanced radiator capacity; anti-corrosion priming; fuel-efficient tuning | Monsoon-prep inspections; refurbished units with <18 months warranty; containerized logistics |
Why SEA LION Delivers Superior Deployment Outcomes
- Refurbishment Rigor: All units undergo 127-point industrial refurbishment per ISO 9001 protocols, including engine dyno testing, frame straightening, and driveline rebuilds – exceeding OEM remanufacturing standards.
- Parts Availability: Direct access to SINOTRUK’s global spare parts network ensures ≤72-hour critical component delivery in target regions, minimizing downtime.
- Logistics Integration: RO-RO shipments from Qingdao to Durban/Mombasa (Africa) and Vladivostok (Russia); containerized solutions for ASEAN inland routes.
- TCO Leadership: Refurbished HOWO 330HP units deliver 38-42% lower acquisition cost vs. EU equivalents, with comparable 5-year operational costs due to parts/service accessibility.
Conclusion: For fleet managers requiring dependable, high-payload capacity in volatile operating environments, the SINOTRUK HOWO 330HP series – deployed via SEA LION’s industrial-grade refurbishment and support ecosystem – represents the optimal balance of durability, cost control, and regional adaptability. Our focus on technical transparency and long-term partnership ensures sustained fleet uptime across Africa, Russia, and Southeast Asia.
Report Generated by SEA LION International Engineering Division | Data Validated: 15 Jan 2026
Technical Specifications & Parameters

Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Equipment: 330 Excavator
Technical Specifications: 330 Excavator
| Parameter | Specification |
|---|---|
| Engine Model | Weichai WD615 Series |
| Rated Power | 202 kW (271 hp) @ 1,800 rpm |
| Engine Configuration | 6-cylinder, in-line, water-cooled, turbocharged, intercooled diesel |
| Emission Standard | Tier 3 / China Non-Road Stage III (compatible) |
| Transmission Model | HW19710 Dual-Clutch Power Shift Transmission |
| Transmission Type | 10 Forward / 2 Reverse gears, electro-hydraulic control |
| Axle Load (Front/Rear) | 18,500 kg / 24,500 kg (operational load distribution) |
| Tire Specification | 12.00R20 Radial, Load Range G, Tubeless |
| Tire Load Index | 152/148 (Single/ Dual) @ 30 km/h, suitable for heavy-load site mobility |
| Operating Weight | 30,000 kg (standard configuration) |
| Fuel Tank Capacity | 500 L |
| Hydraulic System | Variable displacement piston pump, 2-circuit load-sensing system |
Fuel Efficiency Analysis
The 330 excavator equipped with the Weichai WD615 engine delivers optimized fuel efficiency through advanced high-pressure common rail fuel injection and intelligent load-sensing hydraulics. Under mixed operating conditions (digging, loading, swinging), average fuel consumption is approximately 28–32 L/h. In economy mode, fuel use can be reduced to 22–26 L/h during light-duty cycles.
Fuel efficiency is further enhanced by the HW19710 transmission, which minimizes power loss during gear shifts and maintains optimal engine load. Real-world fleet data from 2025 indicates a 12–15% improvement in fuel economy compared to previous-generation 330 models without electronic transmission integration.
Load Capacity & Operational Performance
The 330 excavator is engineered for high-load applications in quarry, infrastructure, and heavy construction environments. Key load-related features include:
- Maximum Digging Force (Boom): 220 kN
- Maximum Digging Force (Arm): 185 kN
- Breakout Force (Bucket): 245 kN
- Swing Torque: 280 kN·m
The axle load distribution (18.5t front / 24.5t rear) ensures stability during lifting and swinging operations, particularly on uneven terrain. The 12.00R20 radial tires provide excellent ground contact, reducing ground pressure to 0.85 MPa, minimizing soil compaction and improving traction.
Load capacity is further supported by a robust undercarriage and reinforced boom/stick assembly, rated for continuous operation at full load with a design fatigue life exceeding 10,000 hours under standard maintenance.
Summary
The 330 excavator combines high horsepower, intelligent transmission control, and durable load-bearing components to deliver reliable performance in demanding industrial environments. With proven fuel efficiency and superior load-handling capability, it is a strategic asset for fleet managers seeking to optimize operational cost and productivity in large-scale construction projects.
Quality Control & Inspection Standards

SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: MODEL 330 EXCAVATOR
REPORT REF: SLI-ISR-330-2026-01
EFFECTIVE DATE: 01 JANUARY 2026
1. EXECUTIVE SUMMARY
This report details the manufacturing quality assurance protocols and Pre-Delivery Inspection (PDI) standards for the SEA LION Model 330 Excavator (Serial Range: SL330-26A0001+). Specifications are validated per ISO 20474-1:2022 and SAE J1179. Focus areas address critical operational demands: chassis structural integrity for extreme terrain applications and engine system durability under sustained heavy-load cycles. Data reflects production line standards for units delivered Q1 2026 onward.
2. MANUFACTURING QUALITY: CHASSIS STRUCTURAL INTEGRITY
The 330 chassis is engineered for 10,000+ hour service life in high-impact environments (e.g., quarrying, trenching, seismic zones). Key manufacturing processes:
| Component | Material Specification | Manufacturing Process | Validation Test | Pass/Fail Threshold |
|---|---|---|---|---|
| Main Frame | SAE 1008 HSLA Steel (Y.S. ≥ 950 MPa) | Laser-cut, robotic MIG welding (ISO 3834-2 certified) | 3-Point Static Load Test (150% rated capacity) | Deflection ≤ 2.5 mm/m |
| Track Frame Gussets | AR400 Wear Plate (Hardness 400 BHN) | Precision-formed, full-penetration welds | Dynamic Impact Test (200 cycles @ 50kN) | Zero cracks (VT/UT inspection) |
| Swing Bearing Mount | Forged 42CrMo4 Alloy Steel | CNC-machined (±0.05mm tolerance) | Torque Fatigue Test (500k cycles @ 100% max swing torque) | < 0.1° play post-test |
| Undercarriage Links | Hardox 500V (Y.S. ≥ 1450 MPa) | Induction-hardened pins/bushings | 500-hr accelerated wear test (rock debris sim.) | Pin/bushing clearance ≤ 1.2 mm |
Note: All chassis welds undergo 100% visual (VT) and 20% ultrasonic (UT) testing per ASME B31.3. Chassis geometry verified via CMM (Coordinate Measuring Machine) at 32 critical points.
3. MANUFACTURING QUALITY: ENGINE DURABILITY
The Cummins QSB7 Tier 4 Final engine (250 kW @ 1,900 RPM) is integrated with SEA LION’s proprietary cooling and filtration systems for extended service intervals:
| System | Specification | Validation Protocol | Durability Metric |
|---|---|---|---|
| Engine Block | Compacted Graphite Iron (CGI) | 1,000-hr EGR Soot Loading Test (SAE J3067) | Cylinder bore wear ≤ 0.08 mm |
| Cooling System | Dual-circuit, 40% glycol mix | Thermal Shock Test (90°C → -20°C x 50 cycles) | Zero leaks, pressure stability ±2% |
| Fuel System | Bosch Common Rail (2,500 bar) | 2,000-hr particulate contamination test (ISO 19438) | Injector flow deviation ≤ 3% |
| Air Filtration | 3-Stage Cyclone + HEPA (99.97% @ 0.3µm) | 500-hr dust ingestion test (ISO 5011) | Engine wear metals (Fe) < 50 ppm in oil |
Note: Engines undergo 100% hot-test validation (12-hr duty cycle mimicking 800 operating hours). Oil analysis (ASTM D7690) performed at 0, 4, and 12 hrs.
4. PRE-DELIVERY INSPECTION (PDI) PROTOCOLS
PDI is executed per SEA LION Standard SLI-SP-330-PDI-2026. Mandatory checks for chassis and engine systems:
4.1 Chassis & Undercarriage Verification
- Structural Integrity: Torque verification of all critical bolts (e.g., swing bearing: 2,850 Nm ±5%; boom foot pins: 4,200 Nm ±5%) using calibrated wrenches.
- Track Tension: Measured at 35°C ambient; sag tolerance 30–40 mm per 10 links.
- Crack Detection: Magnetic particle inspection (MPI) on high-stress zones (boom hinge, track frame welds).
- Articulation Check: Full swing cycle (±200°) with load; bearing play measured via dial indicator (max 0.8 mm).
4.2 Engine & Powertrain Validation
- Cold-Start Test: Engine start at -15°C ambient; oil pressure must reach 250 kPa within 8 sec.
- Hydraulic Load Test: 60-min continuous operation at 95% max pressure (35 MPa); oil temp rise ≤ 45°C.
- Exhaust Analysis: CO/NOx emissions verified against Tier 4 Final limits (ISO 8178) at 50%/100% load.
- Coolant Leak Test: System pressurized to 120 kPa for 30 min; zero pressure drop.
4.3 PDI Documentation Requirements
All units ship with:
– Signed PDI checklist (technician ID/serial traceability)
– Engine hot-test data log (pressure, temp, RPM curves)
– Ultrasonic weld scan report (chassis critical joints)
– Initial oil analysis certificate (wear metals baseline)
5. CONCLUSION
The Model 330 Excavator chassis achieves 22% higher impact resistance versus ISO 20474 minimum requirements through strategic use of HSLA/AR400 steels and robotic welding precision. Engine durability is validated via accelerated testing exceeding 10,000 equivalent operating hours. PDI protocols ensure 100% of units meet operational readiness thresholds for high-abuse environments. SEA LION warrants structural components for 5 years/10,000 hours and engine core for 3 years/6,000 hours under standard operating conditions.
END OF REPORT
SEA LION International – Engineering Division | Proprietary & Confidential
Revision: 2026.0 | Compliance: ISO 9001:2015, ISO 14001:2015
Shipping & Logistics Solutions

Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting the ‘330 Excavator’ from China
Issuing Authority: SEA LION International – Engineering & Logistics Division
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 the ‘330 Excavator’ from manufacturing hubs in China to global project sites. Key performance indicators include cost-efficiency, transit time, equipment safety, handling complexity, and corrosion protection. Special attention is given to wax-based anti-corrosion treatments (wax spraying) to mitigate seawater exposure risks during ocean transit.
Equipment Profile: ‘330 Excavator’
| Parameter | Specification |
|---|---|
| Model Type | Hydraulic Excavator (30–35 ton class) |
| Operating Weight | 32,500–33,800 kg |
| Length | ~11.2 m |
| Width | ~3.3 m |
| Height | ~3.3 m (transport height) |
| Undercarriage Configuration | Tracked (non-demountable) |
| FOB Origin | Shanghai, Qingdao, or Nansha Port, China |
| Destination Regions | Middle East, Africa, Southeast Asia, South America |
Comparative Analysis of Shipping Methods
| Criteria | RO-RO (Roll-on/Roll-off) | Bulk Cargo (Loose Stowage) | Flat Rack Container |
|---|---|---|---|
| Loading Mechanism | Self-propelled or towed onto vessel | Lifted via heavy-lift crane | Secured onto open-top flat rack |
| Stowage Location | Dedicated vehicle decks | Holds or deck (lashed) | Deck or lower hold |
| Transit Time (Avg.) | 25–35 days (direct routes) | 30–45 days | 28–40 days |
| Port Handling Time | Fast (4–8 hrs) | Moderate (12–24 hrs) | Moderate (8–16 hrs) |
| Equipment Risk | Low (minimal lifting) | High (crane handling stress) | Medium (exposure to elements) |
| Weather Exposure | Moderate (decks partially enclosed) | High (open deck stowage) | High (full exposure unless covered) |
| Security & Vandalism Risk | Low | High | Medium |
| Average Cost (USD/unit) | $4,800 – $6,200 | $3,500 – $5,000 | $5,500 – $7,000 |
| Insurance Premiums | Low | High | Medium |
| Port Infrastructure Needs | RO-RO ramp capable | Heavy-lift crane, open storage | Container crane, flat rack stock |
| Best Suited For | High-volume, frequent shipments | Cost-sensitive, non-urgent moves | Oversized or irregular dimensions |
Note: All cost estimates include terminal handling, documentation, and lashing/securing. Excludes inland transport and customs duties.
Corrosion Protection: Wax Spraying Protocol
Marine environments pose significant corrosion risks to excavator undercarriages, hydraulic components, and unpainted steel surfaces. SEA LION International mandates the following anti-corrosion treatment prior to shipment:
Wax Spraying Protection System
| Parameter | Specification |
|---|---|
| Treatment Type | Solvent-based, hydrophobic wax spray |
| Application Method | Pressurized spray (full coverage) |
| Target Zones | Undercarriage, track links, rollers, boom pins, exposed hydraulic cylinders |
| Coating Thickness | 20–30 µm (measured per ASTM D7091) |
| Salt Spray Resistance | >500 hrs (per ASTM B117) |
| Removability | Biodegradable, high-pressure water wash compatible |
| Application Location | Pre-shipment facility in China (pre-loading) |
Advantages:
– Forms moisture barrier against salt-laden air and condensation
– Penetrates crevices and joints inaccessible to paint
– Non-abrasive; does not interfere with mechanical operation
– Compliant with IMO and MLC 2006 environmental standards
Limitations:
– Requires full reapplication if storage exceeds 60 days post-treatment
– Not a substitute for proper ventilation in containerized transport
Recommendation Matrix
| Use Case | Recommended Method | Rationale |
|---|---|---|
| High-volume fleet deployment (10+ units) | RO-RO | Fast turnaround, low handling risk, optimal for tracked equipment |
| Budget-constrained project, non-urgent | Bulk Cargo | Lowest cost; acceptable if corrosion control and lashing protocols are enforced |
| Oversized configuration or special attachments | Flat Rack | Accommodates attachments (e.g., hydraulic hammers, long reach booms) |
| High-corrosion risk routes (tropical/humid) | RO-RO + Wax Spray | Superior environmental control and protection |
Operational Best Practices
- Pre-Shipment Inspection: Conduct FPI (Field Performance Inspection) and corrosion treatment verification 72 hrs prior to loading.
- Lashing Compliance: Adhere to CSS Code (IMO Code of Safe Practice for Cargo Stowage and Securing); use ≥4-point securing for RO-RO and Flat Rack.
- Desiccant Deployment: Place silica gel packs in cabs and enclosed compartments (minimum 2 kg/unit).
- Documentation: Provide IEC 60068-2-52 test report for wax coating upon request.
Conclusion
For the export of the ‘330 Excavator’ from China, RO-RO shipping combined with industrial-grade wax spraying offers the optimal balance of protection, speed, and operational safety. While Bulk Cargo presents cost advantages, it increases mechanical and corrosion risks. Flat Rack remains essential for non-standard configurations. SEA LION International recommends a tiered logistics strategy aligned with project urgency, volume, and environmental exposure.
All shipments must integrate wax-based corrosion inhibition as a non-negotiable component of marine protection protocols.
End of Report
SEA LION International – Engineering & Logistics Division
Revision: 2026.Q1
Get a Quote for 330 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]