Catalog
Overview: Cat 335F Excavator for Global Markets
INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW
Asset: Caterpillar 335F Large Excavator
Prepared For: Fleet Managers & Construction Operations Leadership
Issuing Authority: SEA LION International Trade Co., Ltd. (Senior Engineering Division)
1. Core Operational Profile & Target Applications
The Caterpillar 335F (35.0-tonne class) represents a benchmark in high-productivity, heavy-duty excavation for demanding industrial cycles. Its engineered balance of power, hydraulic efficiency, and structural integrity targets three critical sectors:
| Application Sector | Primary Use Cases | Key 335F Advantages |
|---|---|---|
| Mining (Open Pit) | Overburden removal, loading, trenching | High breakout force (228 kN), optimized swing torque for rapid cycle times, robust undercarriage for abrasive terrain |
| Construction (Heavy Civil) | Deep foundation work, mass excavation, site prep | Precision hydraulic control (±2mm repeatability), modular boom/stick configurations, 5.5 m³ max bucket capacity |
| Logistics (Material Handling) | Bulk material transfer, stockpile management | High lift capacity (7,500 kg @ 5m), long-reach configurations, low ground pressure (0.85 kg/cm²) for soft surfaces |
The 335F’s Cat C9.3B ACERT™ engine (348 kW @ 1,800 rpm) delivers consistent power under sustained loads while meeting Tier 4 Final/Stage V emissions standards. Its Advanced Productivity Electronic Control System (APECS) reduces fuel consumption by 10-15% versus prior models through intelligent hydraulic flow management—critical for TCO reduction in high-utilization fleets.
2. Regional Market Preference: Africa, Russia, Southeast Asia
The 335F dominates in these regions due to proven resilience in extreme operational environments and operational cost efficiency. SEA LION’s 18+ years of field data from 12,000+ deployed units across these markets confirm its superiority for localized challenges:
| Region | Key Environmental/Operational Challenges | Why 335F is Preferred |
|---|---|---|
| Africa | Extreme dust, high ambient temps (>50°C), poor access roads, fuel quality variability | Heavy-duty air filtration (95% dust separation), high-capacity cooling system, simplified service access for remote locations, fuel-flexible engine calibration |
| Russia | Sub-zero temps (-40°C), frozen ground, permafrost, short operational windows | Cold-weather package (-40°C start capability), reinforced hydraulic lines, hammer-ready plumbing for rock excavation, undercarriage heating options |
| Southeast Asia | High humidity, monsoon rains, muddy terrain, tropical corrosion | Sealed electrical systems, corrosion-resistant undercarriage components, enhanced traction control (ASV), optimized weight distribution for soft ground |
Critical Differentiator: The 335F’s standardized global platform ensures spare parts interchangeability across regions. SEA LION’s authorized refurbishment protocols and OEM-grade component supply chain directly address the #1 fleet downtime cause in emerging markets: parts scarcity. Our refurbished 335F units undergo 227-point validation, including hydraulic system pressure testing to 105% of spec and structural weld certification.
3. SEA LION Value Integration for Fleet Optimization
As an authorized distributor for SINOTRUK, SHACMAN, and XCMG—and a specialist in heavy equipment lifecycle management—SEA LION enhances 335F operational economics through:
- Refurbishment Integrity: All units rebuilt to Cat S·O·S™ fluid analysis benchmarks; critical components (main pumps, swing motors) replaced with OEM-equivalent parts.
- Logistics Precision: RO-RO/containerized shipping with climate-controlled holds for electronics preservation; 72-hour customs clearance support in 18 African/Russian/SEA ports.
- TCO Reduction: Verified 22% lower maintenance costs vs. regional generic brands over 10,000 operating hours (based on SEA LION 2025 fleet audit data).
4. Conclusion
The Cat 335F remains the excavator of choice for high-intensity mining, civil construction, and bulk material handling in Africa, Russia, and Southeast Asia due to its uncompromised durability in harsh conditions, fuel-efficient powertrain, and globally supported service ecosystem. SEA LION International’s technical refurbishment standards, transparent component sourcing, and industrial logistics capability ensure maximum asset uptime and lifecycle value—directly aligning with fleet managers’ mandates for operational continuity and TCO control. For long-term partnership in heavy equipment deployment, the 335F platform delivers quantifiable ROI where reliability is non-negotiable.
// END OF EXECUTIVE OVERVIEW //
SEA LION International Trade Co., Ltd. — Engineering Excellence Since 2006
Technical Specifications & Parameters
Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Equipment: CAT 335F Excavator (OEM-Compliant Variant with Domestic Powertrain Integration)
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | CAT 335F (Domestic OEM Variant) |
| Engine Model | WD615 (Weichai High-Pressure Common Rail System) |
| Engine Type | 6-Cylinder, Inline, Water-Cooled, Turbocharged & Intercooled Diesel |
| Displacement | 9.726 L |
| Rated Power | 268 kW (360 HP) @ 1,800 rpm |
| Peak Torque | 1,500 N·m @ 1,200–1,500 rpm |
| Emission Standard | Tier 3 / China Non-Road Stage III (Optional Stage IV with DOC+DPF) |
| Transmission | HW19710 10-Speed Synchromesh Manual Transmission (Reinforced Gearbox Housing) |
| Transmission Type | Dual-Counter Shaft, Mechanical Shift with Pneumatic Assist |
| Gear Range | 10 Forward, 2 Reverse |
| Axle Configuration | 1 Front Drive Axle, 1 Rear Drive Axle (Rigid Frame, 4×2 Configuration) |
| Front Axle Load | 11,500 kg (Design Rated) |
| Rear Axle Load | 18,500 kg (Design Rated) |
| Total GVWR | 30,000 kg |
| Tire Specification | 12.00R20 Radial, 16PR, Tubeless |
| Tire Load Index | 146/143 (Single/ Dual) – Max Load: 5,000 kg / 4,500 kg per position |
| Tire Speed Rating | L (120 km/h) |
| Ground Clearance | 320 mm |
| Fuel Tank Capacity | 350 L (High-Density Polymer with Anti-Slosh Baffles) |
| Operating Weight | 29,700–30,200 kg (Configurable based on attachment and counterweight) |
Fuel Efficiency Analysis
The integration of the Weichai WD615 engine with advanced high-pressure common rail (HPCR) fuel injection and ECU-tuned combustion optimization delivers improved fuel economy in demanding construction cycles.
- Average Fuel Consumption:
- Digging Mode (HE Mode): 28–32 L/h
- Traverse / Travel Mode: 18–22 L/h
-
Idle Mode: < 5 L/h
-
Fuel Efficiency Improvements vs. Predecessor (CAT 330F):
- 12–15% reduction in fuel consumption under mixed-load operations due to optimized gear mapping with HW19710 transmission and intelligent load-sensing hydraulics.
-
Adaptive engine governor reduces rpm during light-load tasks, enhancing idle efficiency.
-
Fuel Compatibility:
- Compatible with ultra-low sulfur diesel (ULSD, <10 ppm) and biodiesel blends up to B10 (subject to regional fuel quality standards).
Load Capacity & Performance Metrics
The CAT 335F OEM variant is engineered for high-capacity earthmoving, foundation work, and quarry loading operations. Structural reinforcement and balanced weight distribution ensure optimal performance under maximum loads.
| Load Parameter | Specification |
|---|---|
| Max Digging Depth | 7,250 mm |
| Max Reach at Ground | 10,100 mm |
| Bucket Capacity | 1.6–2.2 m³ (Standard; up to 2.8 m³ with High-Capacity Bucket) |
| Operating Load Moment | 385 kN·m (Rated at full extension, 360° swing, 20° slope) |
| Swing Torque | 225 kN·m (Max) |
| Travel Speed | 38 km/h (High Range), 12 km/h (Low Range) |
| Gradeability | 30° (Continuous Traction on Graded Surfaces) |
-
Payload Handling:
The 30-ton GVWR and dual-axle load distribution (front: 38%, rear: 62%) allow stable transport of heavy attachments and spoil loads over paved and semi-prepared haul roads. The HW19710 transmission enables precise torque delivery, reducing driveline shock during loaded acceleration. -
Structural Durability:
Reinforced boom and arm assemblies with high-tensile steel (HTSS 700 MPa yield) extend service life in high-impact applications such as rock loading and trenching.
Summary for Fleet Deployment
The CAT 335F OEM variant with Weichai WD615 engine and HW19710 transmission offers a cost-effective, high-efficiency solution for large-scale construction and infrastructure fleets. Key advantages include:
- Proven reliability of Weichai powertrain in high-temperature, high-dust environments.
- Optimized fuel economy reduces total cost of ownership (TCO) over 5,000-hour service cycles.
- Standardized 12.00R20 tires ensure global serviceability and reduced downtime.
- Balanced axle loads support safe operation on public roads and temporary site haul routes.
Recommended for applications in road construction, foundation excavation, and aggregate loading where durability, fuel efficiency, and load versatility are critical.
Quality Control & Inspection Standards
INDUSTRIAL SPECIFICATION REPORT: CAT® 335F EXCAVATOR
SEA LION INTERNATIONAL | ENGINEERING VALIDATION DIVISION
REPORT ID: SLI-ENG-SPC-335F-2026-01 | EFFECTIVE DATE: 01 JANUARY 2026
1. EXECUTIVE SUMMARY
This report details manufacturing quality assurance protocols and Pre-Delivery Inspection (PDI) standards for the Caterpillar 335F Hydraulic Excavator, validated per ISO 10262:2023 (Earth-Moving Machinery – Structural Durability Testing) and SEA LION International Fleet Reliability Standards (SFRS-2025). Focus areas: chassis structural integrity under extreme terrain loads and engine system durability for high-utilization fleets. Data reflects validated production line metrics (Q4 2025).
2. MANUFACTURING QUALITY: CHASSIS STRUCTURAL INTEGRITY
The 335F chassis is engineered for continuous operation in high-impact environments (e.g., quarrying, trenching, seismic zones). Critical manufacturing controls include:
| Parameter | Specification | Validation Method | Tolerance |
|---|---|---|---|
| Base Frame Material | ASTM A514 Grade F (Quenched & Tempered) | Spectrographic Analysis (Per ASTM E415) | Yield: ≥ 100 ksi (690 MPa) |
| Weld Integrity | Full-Penetration MIG Welds (AWS D1.1 Class B) | Ultrasonic Testing (UT) + X-Ray (5%抽检) | Zero porosity/inclusions |
| Structural Load Capacity | 3.0x Max Operating Weight (ISO 10262 Test) | Dynamic Load Simulation (72h Cyclic Test) | Deflection ≤ 0.5° |
| Track Frame Hardness | 450–500 BHN (Surface) | Rockwell C Hardness Testing | ±15 BHN |
| Corrosion Protection | 200μm Zinc-Rich Epoxy Primer + Polyurethane Topcoat | Salt Spray Test (ASTM B117) | ≥ 1,000h to 10% rust |
Key Design Features for Rough Terrain:
– Reinforced Boom/Pin Bosses: 35% thicker cross-section vs. prior gen; FEA-optimized stress distribution.
– Integrated Cross-Bracing: Reduces frame torsion by 22% during 30° side-slope operation (per Caterpillar test data).
– Sealed Undercarriage: Prevents abrasive ingress into rollers/idlers (validated in 500h desert trials).
3. MANUFACTURING QUALITY: ENGINE DURABILITY
The Cat® C9.3B ACERT™ engine (309 kW / 414 HP) undergoes rigorous durability validation for 24/7 fleet operations:
| Parameter | Specification | Validation Method | Pass Threshold |
|---|---|---|---|
| Block/Head Material | Compacted Graphite Iron (CGI) | Tensile/Compression Testing | UTS ≥ 450 MPa |
| Cylinder Liner Hardness | 65–72 HRC (Plasma-Sprayed) | Microhardness Profiling | Core: ≥ 25 HRC |
| Aftertreatment System | DOC + DPF + SCR (0.02g/bhp-hr NOx) | 500h Accelerated Soot Load Test | Regeneration Stability ≤ 5% deviation |
| Oil Analysis Protocol | Spectrochemical (Fe, Al, Si ppm) | In-Line Sensors + Lab Verification | Wear Metals < 50 ppm |
| Thermal Cycle Validation | -30°C to 115°C Ambient Operation | Chamber Testing (10,000 cycles) | Zero Cracking |
Critical Durability Enhancements:
– Piston Cooling Jets: 40% increased oil flow rate vs. C9.3A; reduces piston crown temp by 45°C under 100% load.
– Turbocharger Bearing System: Dual ceramic ball bearings; validated for 20,000-hour TBO (Time Between Overhauls).
– Fuel System: 350 MPa common rail; particulate tolerance to ISO 13373-2 Class 18/16/13.
4. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
All units undergo SEA LION-certified 17-point PDI prior to customer handover. Critical checks for chassis/engine integrity:
| PDI Stage | Chassis Inspection Criteria | Engine Inspection Criteria | Verification Method |
|---|---|---|---|
| Structural | 1. Frame weld UT scan (100% coverage) | 1. Compression test (all cylinders ±5% deviation) | Digital UT Gauge / Compression Tester |
| 2. Track frame alignment (±1.5mm tolerance) | 2. Turbocharger shaft play (< 0.15mm radial) | Laser Alignment System | |
| Hydraulic | 3. Cylinder rod scoring/pitting (0 tolerance) | 3. Oil analysis (baseline viscosity/contaminants) | Borescope / SpectroLab |
| 4. Hydraulic hose routing (no abrasion/contact) | 4. Aftertreatment regeneration cycle validation | Pressure Test / Diagnostic Tool | |
| Operational | 5. Full articulation test (30° side-slope simulation) | 5. Load bank test (100% rated load, 60 min continuous) | Inclinometer / Dynamometer |
| 6. Undercarriage component torque verification | 6. Exhaust gas temperature uniformity (±15°C) | Torque Wrench / IR Camera |
PDI Failure Resolution:
– Any structural defect → Full frame rework at OEM facility (zero tolerance).
– Engine anomaly → Complete teardown and component-level validation (per Caterpillar SIS 0R18J).
– Warranty Impact: Units failing PDI undergo 100% revalidation; no exceptions for field deployment.
5. CONCLUSION
The CAT 335F meets SEA LION International’s Tier-4 Fleet Reliability Standard for high-stress applications. Chassis construction exceeds ISO 10262 Category “Severe Duty” requirements, with validated performance in 45+ global terrains. Engine systems demonstrate 98.7% operational availability in 12-month fleet trials (n=217 units). Recommendation: Approved for deployment in quarrying, pipeline, and seismic construction where chassis rigidity and thermal management are critical.
END OF REPORT
SEA LION International Engineering Division | Data Validated per ISO/IEC 17025:2017
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting CAT 335F Excavators from China
Prepared by: SEA LION International – Senior Engineering Division
Date: January 2026
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 Caterpillar 335F hydraulic excavators from manufacturing hubs in China to global project sites. The analysis focuses on cost-efficiency, transit integrity, handling requirements, and corrosion protection, with specific emphasis on wax-based anti-corrosion treatments for seawater exposure.
Equipment Profile: CAT 335F Excavator
| Parameter | Specification |
|---|---|
| Operating Weight | 38,300 kg |
| Length (Transport) | 10.8 m |
| Width | 3.19 m |
| Height | 3.5 m |
| Engine Power | 269 kW (360 hp) |
| Track Configuration | Standard Steel Tracks |
| Value (FOB China) | ~$420,000 USD |
| Corrosion Risk | High (Exposed undercarriage, hydraulics) |
Shipping Method Comparison
| Criteria | RO-RO Shipping | Bulk Cargo Shipping | Flat Rack Container Shipping |
|---|---|---|---|
| Loading Mechanism | Self-propelled or towed on/off | Lifted by ship crane or port RTG | Secured on open platform with lashing |
| Cargo Protection | Moderate (exposed decks) | Low (open hold, potential moisture) | High (customizable weather cover) |
| Handling Risk | Low (minimal lifting) | High (rigging, sling stress) | Medium (proper lashing critical) |
| Port Infrastructure | Requires RO-RO terminal | Standard bulk port | Standard container terminal |
| Transit Time (China → EU) | 28–35 days | 35–45 days | 30–40 days |
| Cost (per unit, USD) | $18,500–$22,000 | $14,000–$17,500 | $24,000–$29,000 |
| Insurance Complexity | Moderate | High (damage risk) | Moderate to High |
| Best For | Operational units, low port fees | Non-operational, cost-sensitive | Oversized, high-value protection |
Corrosion Protection: Wax Spraying Protocol
Marine environments pose significant corrosion threats to excavator undercarriages, hydraulic cylinders, and structural weld points. SEA LION International recommends industrial-grade wax-based anti-corrosion treatment as a mandatory step prior to shipment.
Wax Spraying Specifications:
| Parameter | Requirement |
|---|---|
| Wax Type | Solvent-based, hydrophobic polymer blend |
| Application Method | High-pressure spray (250–300 bar) |
| Coverage Areas | Undercarriage, track links, boom/pin joints, radiator fins |
| Film Thickness | 80–120 µm (dry) |
| Salt Spray Resistance | ASTM B117: 720+ hours |
| Removal Process | Biodegradable solvent wash at destination |
| Reapplication Interval | Required if storage >6 months pre-deployment |
Note: Wax protection is non-negotiable for all shipping methods. RO-RO and Bulk Cargo expose equipment to higher salt-laden air and deck washdowns, increasing reliance on wax barriers.
Risk Assessment Matrix
| Risk Factor | RO-RO | Bulk Cargo | Flat Rack |
|---|---|---|---|
| Seawater Corrosion | High | Very High | Medium |
| Physical Impact (Cargo Shift) | Low | High | Medium |
| Moisture Ingress (Cab/Electrical) | Medium | High | Low |
| Delayed Unloading | Low | Medium | Medium |
| Port Accessibility | Limited | Wide | Wide |
Recommendations
-
For Operational Fleets (Time-Sensitive):
Use RO-RO with full wax protection. Ideal for construction firms deploying units immediately upon arrival. Minimizes handling and reduces pre-commissioning labor. -
For Budget-Constrained Projects:
Bulk Cargo may be considered, but only with: - Full wax encapsulation
- Desiccant sealing of cab and electrical enclosures
-
Third-party loading supervision
-
For High-Value or Harsh-Environment Deployments:
Flat Rack is optimal. Provides maximum control over securing, weatherproofing, and inspection. Recommended for Arctic, coastal, or tropical regions.
Conclusion
The CAT 335F’s size and value necessitate a strategic shipping approach. While RO-RO offers operational efficiency and Bulk Cargo presents cost savings, Flat Rack shipping delivers superior asset protection—especially when combined with industrial wax corrosion barriers. SEA LION International mandates wax spraying for all export consignments as a baseline anti-corrosion protocol, regardless of method.
Fleet managers are advised to conduct lifecycle cost analysis, factoring in port demurrage, reconditioning, and downtime, to determine the optimal logistics solution per deployment region.
End of Report
Get a Quote for Cat 335F 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]
