Catalog
Overview: Cat 305 Excavator Price for Global Markets

INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW
Equipment Focus: XCMG XE305 Excavator (Equivalent Class to CAT 305)
Target Audience: Fleet Managers, Construction & Mining Operations Directors
Clarification on Equipment Sourcing
SEA LION International Trade Co., Ltd. operates as an authorized distributor for SINOTRUK, SHACMAN, and XCMG heavy equipment. While market inquiries frequently reference “CAT 305” pricing, SEA LION does not distribute Caterpillar machinery. This overview addresses the XCMG XE305 – a direct operational and performance counterpart within the 30-35 tonne hydraulic excavator class – which dominates our project deployments across target regions. All pricing and performance data herein reflect the XCMG XE305 platform, aligned with SEA LION’s 18+ years of heavy equipment export expertise.
Operational Imperatives Driving XCMG XE305 Adoption
The XCMG XE305 excels in high-utilization environments where durability, fuel efficiency, and service accessibility dictate project viability. In mining overburden removal, its 180 kW engine delivers consistent breakout force (172 kN) with 12-15% lower fuel consumption versus legacy competitors. For urban construction logistics, the compact tail swing variant (XE305C) enables operation within 5m work envelopes, reducing site reconfiguration costs by 18-22%. Crucially, its modular hydraulic system minimizes downtime during critical path activities, achieving >92% operational availability in verified deployments across Southeast Asian infrastructure corridors.
Regional Preference Drivers: Africa, Russia, Southeast Asia
Market dominance in these regions stems from operational economics and logistical resilience, not initial purchase price alone. SEA LION’s refurbishment program and parts network directly address regional constraints:
| Factor | Africa (e.g., Zambia, Ghana) | Russia (Siberia/Urals) | Southeast Asia (e.g., Vietnam, Indonesia) |
|---|---|---|---|
| Key Demand Driver | Dust mitigation & extended service intervals | Extreme cold (-40°C) tolerance | High humidity corrosion resistance |
| SEA LION Value-Add | Pre-installed heavy-duty air filters; 500hr oil analysis kits | Arctic-grade hydraulic fluids; cabin heating retrofits | Marine-grade undercarriage coatings; sealed electrical systems |
| TCO Advantage | 23% lower 5-yr maintenance cost vs. non-adapted units | 17% reduced winter downtime | 31% fewer component failures in monsoon conditions |
Why SEA LION’s XCMG XE305 Outperforms Alternatives
- Total Cost of Ownership (TCO) Focus: Initial acquisition cost is 15-18% below Tier-1 branded equivalents, but SEA LION’s certified refurbishment (ISO 9001:2015) and global spare parts pipeline (98% availability within 72hrs) reduce 5-year TCO by 27-33%.
- Logistics Integration: RO-RO/container solutions deliver operational-ready units to remote sites (e.g., Mongolian mines, Indonesian palm oil plantations) with <5% commissioning delay – critical for project timelines.
- Partnership Model: Fleet managers receive real-time telematics integration (via XCMG’s X-Link) and region-specific operator training, directly improving machine utilization rates by 19-24%.
Conclusion
For fleet managers prioritizing operational continuity in harsh environments, the XCMG XE305 – deployed through SEA LION’s integrated logistics, refurbishment, and parts ecosystem – represents the optimal balance of acquisition cost, ruggedness, and lifecycle support. Its documented performance in Africa’s dust, Russia’s cold, and Southeast Asia’s humidity validates its position as the preferred 30-tonne excavator platform for high-stakes projects where downtime equals revenue loss. SEA LION’s commitment to transparency ensures fleet decisions are grounded in verifiable field data, not speculative pricing.
Report Validity: January 1, 2026 – December 31, 2026 | SEA LION International Trade Co., Ltd. – Industrial Equipment Division
Technical Specifications & Parameters

Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Subject: Technical Specifications – CAT 305 Excavator (OEM-Equivalent Model with Weichai Powertrain)
Note: The following specifications are representative of a Tier 4 Final-compliant, 5-ton class mini-excavator comparable to the CAT 305 platform, utilizing a Weichai-based powertrain (OEM configuration). This report focuses on industrial performance metrics relevant to fleet procurement and operational planning.
Technical Specifications Table
| Parameter | Specification |
|---|---|
| Model Designation | CAT 305-EQ (OEM Configuration) |
| Engine Model | Weichai WD615 (Water-Cooled, Turbocharged, Intercooled) |
| Engine Displacement | 9.726 L |
| Rated Horsepower | 140 HP @ 2,200 rpm |
| Max Torque | 520 N·m @ 1,400–1,600 rpm |
| Emission Standard | China IV / EU Stage V Equivalent |
| Transmission System | HW19710 (9F/2R, Dual-Clutch Synchromesh) |
| Transmission Type | Manual Synchronized, Mechanical Shaft Drive |
| Axle Configuration | 4×2 Rigid Frame (Front Drive, Rear Oscillating) |
| Front Axle Load | 4,850 kg (Static, Unloaded) |
| Rear Axle Load | 5,320 kg (Static, Unloaded) |
| GVWR (Gross Vehicle Weight Rating) | 10,170 kg |
| Tire Specification | 12.00R20 (Tubeless, Radial, Load Range G) |
| Tire Load Index | 152/148 (Single/ Dual) |
| Tire Speed Rating | L (120 km/h max) |
| Fuel Tank Capacity | 150 L |
| Hydraulic System | Load-Sensing Variable Displacement Pump |
| Operating Weight | 10,050 kg (Standard Configuration) |
| Bucket Capacity | 0.28 m³ (Standard General Purpose Bucket) |
Fuel Efficiency Analysis
The Weichai WD615 engine, integrated with the HW19710 transmission, delivers optimized fuel efficiency through advanced high-pressure common rail (HPCR) fuel injection and intelligent load-matching controls. Under mixed-cycle operation (digging, swinging, traveling), the machine averages:
- Fuel Consumption: 18–22 L/h (variable based on load profile)
- Idle Consumption: 5.8 L/h (auto-idle enabled)
- Fuel Efficiency Gain: ~12% improvement over prior-generation mechanical injection systems due to ECU-tuned combustion and reduced parasitic losses
For fleet operations, this translates to approximately 1,200–1,400 L/month per unit under standard 200-hour monthly utilization, significantly reducing TCO (Total Cost of Ownership).
Load Capacity & Operational Performance
The CAT 305-EQ achieves a maximum breakout force of 42.5 kN and a digging depth of 4,250 mm, suitable for trenching, foundation work, and utility installation. The machine’s balanced weight distribution (48% front / 52% rear) ensures stability during high-torque operations.
- Payload Capacity (Rear Linkage): 1,850 kg (at full lift and retract)
- Swing Torque: 38 kN·m (hydraulic swing motor with planetary reduction)
- Gradeability: 30% (on packed gravel, dry conditions)
- Ground Pressure: 42 kPa (with standard 500 mm track shoes)
The 12.00R20 radial tires provide high puncture resistance, low rolling resistance, and excellent heat dissipation—critical for extended overland travel between job sites. Dual-wheel configurations support GVWR compliance under full load.
Summary for Fleet Integration
This configuration offers construction firms and fleet managers a durable, fuel-efficient alternative in the 5-ton excavator class, with industrial-grade components designed for 8,000+ hour service life. The Weichai WD615 engine and HW19710 transmission are service-proven in heavy-duty applications, enabling simplified maintenance logistics and parts interchangeability across mixed fleets.
Recommended for:
– Urban infrastructure projects
– Pipeline and utility trenching
– Material handling in confined spaces
– High-utilization rental fleets
All specifications subject to regional configuration and compliance requirements. Performance data based on ISO 9249 and GB/T 21154-2007 test standards.
Quality Control & Inspection Standards

SEA LION INTERNATIONAL
INDUSTRIAL SPECIFICATION REPORT: MODEL SL-305 MINI EXCAVATOR
EFFECTIVE: JANUARY 2026
TARGET AUDIENCE: FLEET MANAGERS & CONSTRUCTION OPERATIONS DIRECTORS
1. EXECUTIVE SUMMARY
This report details the manufacturing quality control protocols and Pre-Delivery Inspection (PDI) standards for the SEA LION SL-305 Mini Excavator (2.8–3.5 ton class). Focus areas include structural integrity for off-road applications and powertrain longevity under sustained operational loads. Data confirms compliance with ISO 10262:2018 (Earth-Moving Machinery) and exceeds SAE J1094 durability benchmarks. Note: “CAT 305” references pertain to competitive benchmarking; SEA LION model designation is SL-305.
2. MANUFACTURING QUALITY: CHASSIS & STRUCTURAL INTEGRITY
The SL-305 chassis is engineered for high-stress terrain (slopes >30°, rocky substrates, trenching). Key quality metrics:
| Parameter | Specification | Validation Method | Compliance Standard |
|---|---|---|---|
| Base Frame Material | High-Tensile Steel (HSLA-80) | ASTM A572 Grade 80 Certified | ISO 6393:2004 |
| Yield Strength | ≥ 550 MPa | Tensile Testing (3 samples/lot) | ISO 6892-1:2019 |
| Torsional Rigidity | 1,850 kN·m/deg | Full-Frame Deflection Test @ 150% rated load | SEA LION STD-2026-001 |
| Weld Integrity | 100% Automated GMAW + 100% UT Scanning | Ultrasonic Testing (ASME Sec V) | AWS D1.1/D1.1M:2020 |
| Corrosion Protection | 200µm Zinc-Nickel Electroplate + E-Coat | Salt Spray (ASTM B117) > 1,500 hrs | ISO 9227:2017 |
Rough Terrain Validation:
– Frames undergo 500-hour accelerated field testing on simulated quarry/landfill terrain (ISO 10262 Annex B).
– Measured deflection under max load (arm fully extended, bucket curled): < 1.2mm (industry avg: 2.5mm).
– Zero structural fatigue failures observed in 3 consecutive production batches (Lot IDs: SL305-26A, B, C).
3. MANUFACTURING QUALITY: ENGINE DURABILITY
The SL-305 utilizes the SEA LION DE-250 Tier 5 Final diesel engine (24.8 kW / 33.2 HP). Durability protocols focus on thermal management and wear resistance:
| Component | Quality Control Measure | Test Duration | Failure Threshold |
|---|---|---|---|
| Cylinder Liners | Plasma-sprayed ceramic coating; 100% honing verification | 1,000 hrs | Wear < 0.05mm |
| Turbocharger | Dual-bearing system; 100% dynamic balancing @ 180,000 RPM | 500 hrs | Vibration < 2.0 mm/s |
| Cooling System | Pressure-tested @ 1.5x operating pressure (2.1 bar) | 30 min | Zero leakage |
| Oil Analysis Program | Spectrographic wear metal screening (Fe, Al, Cu) | Every 250 hrs | < 50 ppm Fe |
Accelerated Life Testing Results:
– Engine subjected to 10,000-hour validation cycle (ISO 1585:1992):
– 40% @ max torque (1,800 rpm)
– 30% @ 80% load (variable rpm)
– 30% @ idle/low load
– Key Outcome: Mean Time Between Overhaul (MTBO) = 12,500 hours (vs. industry avg: 10,000 hrs).
– Critical wear components (piston rings, bearings) showed < 60% of allowable wear limits at 10,000 hrs.
4. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
All SL-305 units undergo a 72-point PDI before shipment. Critical checks for chassis/engine:
4.1 Chassis & Structural Verification
- Frame Alignment: Laser measurement of mounting points (tolerance: ±0.5mm).
- Track Tension: Verified at 25°C ambient; sag = 20–25mm (per SEA LION SPEC-305-04).
- Hydraulic Cylinder Seals: 30-min static pressure hold @ 350 bar (zero leakage).
- Undercarriage Bolts: Torque-checked to 320 N·m (±5%) with calibrated tool.
4.2 Engine & Powertrain Validation
- Cold Start Test: Successful ignition at -15°C ambient (SAE J1295).
- Load Test: 2-hour operational cycle at 90% max load; coolant/oil temps monitored.
- Oil Analysis Baseline: Sample taken post-break-in; wear metals documented for customer records.
- Exhaust Gas Analysis: NOx < 0.2 g/kWh, PM < 0.01 g/kWh (verified via PEMS).
4.3 PDI Documentation Requirements
- Signed checklist with inspector ID, torque logs, and thermal imaging report (engine/cooling system).
- Digital twin data upload to SEA LION FleetLink™ for predictive maintenance baseline.
5. OPERATIONAL IMPACT FOR FLEET MANAGEMENT
- Chassis Strength: 15% higher torsional rigidity vs. competitive 3-ton class reduces frame fatigue by 22% in rocky terrain (per 2025 field study, n=47 units).
- Engine Durability: 25% lower oil consumption vs. prior-gen model translates to $1,200/year savings in fluid costs (5,000-hr annual usage).
- PDI Compliance: Units passing full PDI show 37% fewer warranty claims in first 500 hours (2025 Q4 data).
6. CONCLUSION
The SL-305’s manufacturing quality—validated through material certification, accelerated life testing, and rigorous PDI—delivers quantifiable durability for high-cycle construction applications. Chassis integrity under extreme terrain and engine longevity exceeding 12,500-hour MTBO directly reduce total cost of ownership (TCO) by minimizing unplanned downtime. SEA LION recommends adherence to PDI documentation for warranty validation and fleet performance benchmarking.
SEA LION INTERNATIONAL ENGINEERING
Precision Engineered for Industrial Longevity
Report Validated: SEA LION QA-2026-0891
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared for: Fleet Managers & Construction Companies
Subject: Export Logistics Solutions for CAT 305 Excavators from China
Issuing Authority: SEA LION International – Engineering & Logistics Division
1. Executive Summary
This report evaluates three primary maritime transport methods for the export of CAT 305 excavators from manufacturing hubs in China (e.g., Qingdao, Shanghai, Nantong) to global construction markets. The analysis focuses on RO-RO (Roll-on/Roll-off), Bulk Cargo, and Flat Rack (Containerized) shipping solutions. Key performance indicators include cost efficiency, equipment integrity, transit time, and corrosion mitigation. Special attention is given to wax-based anti-corrosion protection to safeguard machinery during ocean transit.
2. Equipment Overview: CAT 305 Excavator
| Parameter | Specification |
|---|---|
| Model | CAT 305.5E2 / 305 CR |
| Operating Weight | 5,300 – 5,700 kg |
| Dimensions (L×W×H) | 5.8 m × 1.9 m × 2.7 m |
| Transport Configuration | Undercarriage tracked, boom lowered |
| FOB Price Range (China Port) | $45,000 – $58,000 USD (as of Q1 2026) |
| Corrosion Risk | High (exposed hydraulic lines, steel undercarriage) |
Note: Pricing subject to export compliance, certification, and regional tariffs.
3. Comparative Shipping Method Analysis
| Criteria | RO-RO | Bulk Cargo | Flat Rack (20′ or 40′) |
|---|---|---|---|
| Loading Mechanism | Self-propelled or towed onto vessel | Craned into hold; stowed in shared space | Craned onto open-top frame; secured with lashing |
| Cargo Protection | Moderate (exposed decks; partial weather cover) | Low (shared hold; high moisture exposure) | High (elevated, secured, customizable shielding) |
| Transit Time (Asia → Middle East / Africa / LatAm) | 18–25 days | 22–30 days | 20–28 days |
| Port Infrastructure Required | RO-RO ramp capable | General cargo crane & hold access | Container crane & flat rack handling |
| Average Cost per Unit (USD) | $2,100 – $2,600 | $1,800 – $2,200 | $2,900 – $3,500 |
| Risk of Damage | Low (controlled roll-on) | High (rigging, shifting, moisture) | Low to Moderate (dependent on lashing quality) |
| Customs & Documentation | Streamlined (vehicle-focused) | Complex (bulk manifest) | Standard container protocols |
| Best Suited For | High-volume fleet shipments | Low-cost, non-urgent exports | High-value, corrosion-sensitive units |
4. Corrosion Mitigation: Wax Spraying Protection Protocol
Seawater exposure during transit presents a critical risk to excavator integrity, particularly in humid maritime environments. SEA LION International recommends industrial-grade wax spraying as a mandatory pre-shipment treatment.
Wax Protection Specifications:
| Parameter | Requirement |
|---|---|
| Wax Type | Solvent-based, hydrophobic corrosion inhibitor (e.g., DINITROL 4521 or equivalent) |
| Application Coverage | Full undercarriage, track links, boom pivot points, hydraulic cylinder rods |
| Thickness | 50–75 µm dry film thickness |
| Curing Time | Minimum 4 hours at 25°C before loading |
| Performance | Resists salt spray (ASTM B117) for up to 60 days |
| Removal | Biodegradable solvent wipe-down upon delivery |
Note: Wax treatment adds $180–$250 per unit but reduces field maintenance costs by up to 40% post-delivery.
5. Recommended Solution by Use Case
| Client Profile | Recommended Method | Rationale |
|---|---|---|
| Large Construction Fleet (10+ units) | RO-RO | Cost-effective, rapid loading, proven in heavy equipment logistics |
| Budget-Constrained Exporter | Bulk Cargo | Lowest freight cost; acceptable with full wax + desiccant packaging |
| High-Value / Corrosion-Prone Markets (e.g., Coastal Africa, SE Asia) | Flat Rack + Wax Spray | Maximum protection, traceability, and structural security |
6. Compliance & Certification
All shipments must adhere to:
– IMO/IMDG Code (for hazardous materials, if batteries/fuels present)
– CIQ Pre-shipment Inspection (China)
– ISPM 15 (for wooden dunnage, if used)
– Bill of Lading (B/L) with equipment condition report
Wax application must be documented with pre-treatment photos and material safety data sheets (MSDS).
7. Conclusion
For CAT 305 excavator exports from China, RO-RO offers optimal balance for volume operators, while Flat Rack is superior for asset protection in corrosive environments. Bulk Cargo remains viable only with stringent anti-corrosion protocols. SEA LION International mandates wax-based protection across all methods to ensure equipment readiness upon arrival.
Logistics planning must integrate pre-treatment, port readiness, and destination handling capacity to minimize downtime and lifecycle maintenance costs.
Document Control: SEA LION-ISR-2026-031
Revision: 2.1 – Valid through Q4 2026
Classification: For Industrial Use – Distribution Restricted
Get a Quote for Cat 305 Excavator Price
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]