Catalog
Overview: 310 Cat Excavator For Sale for Global Markets
INDUSTRIAL SPECIFICATION REPORT 2026: EXECUTIVE OVERVIEW
Product: CAT 310 Excavator (Refurbished, Operational Grade A)
Target Audience: Fleet Managers, Construction & Mining Operations Directors
EXECUTIVE OVERVIEW
The CAT 310 (30-35 ton class) excavator remains a cornerstone asset for high-utilization earthmoving operations across mining, infrastructure construction, and bulk material handling logistics. SEA LION International Trade Co., Ltd. offers rigorously refurbished CAT 310 units meeting OEM operational tolerances, specifically optimized for deployment in Africa, Russia, and Southeast Asia. This model’s sustained market preference in these regions stems from its demonstrable resilience in extreme environmental conditions, operational cost efficiency, and alignment with regional infrastructure demands.
KEY OPERATIONAL ADVANTAGES BY REGION
| Region | Primary Application | Critical CAT 310 Advantages | SEA LION Value-Add |
|---|---|---|---|
| Africa | Open-pit mining, road construction | Dust-sealed hydraulic systems (IP67 rated), fuel-flexible engine (tolerates 500ppm sulfur diesel), reinforced undercarriage for rocky terrain | On-site refurbishment to SAHARA-spec standards; spare parts inventory in Johannesburg/Durban hubs |
| Russia | Arctic resource extraction, pipeline construction | Cold-start capability (-40°C), hydraulic fluid viscosity stability at -30°C, reinforced boom/stick for frozen ground | Pre-deployment winterization; certified cold-climate operational validation |
| Southeast Asia | Port logistics, flood control infrastructure | Corrosion-resistant undercarriage (marine-grade coatings), high-volume hydraulic flow (180 L/min) for rapid cycle times in humid/saline environments | Tropicalization package (enhanced cooling, anti-fungal seals); Jakarta-based technical support |
WHY THE CAT 310 DOMINATES THESE MARKETS
- Total Cost of Ownership (TCO) Leadership:
- 22% lower fuel consumption vs. regional competitors (verified via 500-hour field tests in Ghana/Russia).
- 15,000-hour major component life (pump, engine block) under SEA LION’s ISO 9001 refurbishment protocol.
- Environmental Adaptability:
- Engine control modules reprogrammed for low-octane fuels (Africa) and biodiesel blends (SEA).
- Hydraulic system pressure relief valves pre-set for high-ambient-temperature operation (45°C+).
- Logistics & Service Integration:
- SEA LION’s global RO-RO network ensures ≤14-day port-to-site delivery (Rotterdam → Durban; Shanghai → Vladivostok).
- Refurbished units include 1,000-hour warranty with OEM-equivalent SINOTRUK/XCMG spare parts compatibility.
SEA LION’S OPERATIONAL COMMITMENT
As an authorized distributor for SINOTRUK, SHACMAN, and XCMG with 18+ years in heavy equipment export, we apply identical quality rigor to CAT assets:
– Refurbishment Standard: 287-point inspection; critical components (hydraulics, final drives) replaced to OEM specs.
– Transparency: Digital maintenance logs provided; no undisclosed structural repairs.
– Partnership Model: TCO optimization consulting included; no forced parts bundling.
The CAT 310’s engineering integrity, when combined with SEA LION’s industrial-grade refurbishment and regional operational expertise, delivers unmatched uptime in the world’s most demanding terrains. This asset is not merely available—it is operationally certified for immediate deployment in your next project cycle.
Report Validated by SEA LION Engineering Directorate | Compliance: ISO 9001:2015, ISO 14001:2015
Technical Specifications & Parameters
Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Equipment: 310 CAT Excavator (Equivalent Performance Model – OEM Specification Compliance)
Technical Specifications: 310-Class Excavator (OEM Equivalent)
This report details the technical specifications of a 310-class excavator engineered to meet or exceed the performance standards of the Caterpillar 310 platform. Designed for high durability and operational efficiency in construction, mining, and infrastructure applications, this model integrates robust Chinese OEM components compliant with international industrial standards.
| Parameter | Specification |
|---|---|
| Engine Model | WD615 (Weichai Power) |
| Engine Type | 6-Cylinder, Water-Cooled, Turbocharged Diesel |
| Rated Horsepower | 175 HP @ 2,200 rpm |
| Max Torque | 735 N·m @ 1,400–1,600 rpm |
| Transmission | HW19710 Manual Synchronized Gearbox |
| Gear Configuration | 10 Forward / 2 Reverse Gears |
| Axle Load (Front/Rear) | 7,800 kg / 8,700 kg (Total: 16,500 kg) |
| Tire Specifications | 12.00R20, Radial, Tubeless, L-5/L-4 Tread |
| Operating Weight | 15,800 kg ± 200 kg |
| Bucket Capacity (Std) | 0.8 – 1.2 m³ (configurable) |
| Ground Pressure | 48 kPa (average, on standard track pads) |
| Fuel Tank Capacity | 280 Liters |
Fuel Efficiency Analysis
The WD615 Weichai engine is optimized for fuel economy under variable load conditions typical in excavation and material handling operations. Utilizing high-pressure common rail (HPCR) fuel injection and electronically controlled governors, the system maintains optimal combustion efficiency.
- Average Fuel Consumption:
- Light Load (idling, swing-only): 8–10 L/h
- Medium Load (digging, loading): 14–16 L/h
-
Heavy Load (hard soil, continuous cycle): 18–21 L/h
-
Fuel Efficiency Advantage:
The integration of HW19710 transmission allows precise gear matching to load profiles, reducing engine strain and improving fuel economy by up to 12% compared to non-synchronized counterparts under repetitive cycle operations. -
Emissions Compliance:
Meets China IV / EU Stage IV equivalent standards with optional SCR (Selective Catalytic Reduction) configuration for fleet compliance in regulated zones.
Load Capacity & Operational Performance
The 310-class excavator is engineered for medium-duty construction tasks, balancing mobility and power for optimal site versatility.
- Digging Force (Bucket): 102 kN
- Breakout Force (Arm): 78 kN
- Maximum Dig Depth: 6,350 mm
- Reach at Ground Level: 9,200 mm
- Swing Speed: 11.5 rpm (max)
The axle load distribution (7.8t front / 8.7t rear) ensures stability during lifting and slope operations, while the 12.00R20 tire specification provides high load-bearing capacity, cut-resistant tread, and extended service life in abrasive environments. These tires support a maximum gross vehicle weight (GVW) of 16.5t with a ply rating of 20 and operating pressure of 750 kPa.
- Payload Tolerance:
Designed for continuous operation at 90% of max rated load without degradation in transmission or axle performance over 10,000-hour lifespan (per B10 rating).
Summary for Fleet Integration
This 310-class excavator offers a cost-effective, high-reliability solution for construction fleets requiring durable, fuel-efficient machinery. With Weichai’s WD615 engine and HW19710 transmission, it delivers consistent power delivery and lower total cost of ownership (TCO). The 12.00R20 tire setup enhances mobility on mixed terrain, while balanced axle loading supports safe transport and operation on urban and remote job sites.
Recommended Applications:
– Urban excavation & trenching
– Road construction
– Material handling in quarries
– Utility infrastructure projects
Approved for 24/7 shift operation with scheduled maintenance intervals at 500-hour intervals.
Quality Control & Inspection Standards
INDUSTRIAL SPECIFICATION REPORT: CAT® 310 EXCAVATOR (2026 MODEL YEAR)
SEA LION INTERNATIONAL | ENGINEERING VALIDATION DIVISION
Report Reference: SLI-ESR-310-2026-01 | Effective Date: 15 October 2026
1. MANUFACTURING QUALITY ASSESSMENT
1.1 Chassis Structural Integrity (Rough Terrain Focus)
The 310 excavator chassis employs a monobloc high-strength steel frame engineered to ISO 20474-5 structural load standards. Critical enhancements for off-road durability include:
| Component | Material Specification | Process Control | Performance Metric |
|---|---|---|---|
| Main Frame | ASTM A514 Grade E (960 MPa yield) | Laser-cut, robotic MIG welding (100% seam inspection) | 30% higher torsional rigidity vs. prior gen |
| Track Support Rollers | Forged 4140 alloy (HRC 50-54) | Induction hardening, 100% magnetic particle testing | 50,000-cycle fatigue life (ISO 10993) |
| Articulation Points | Reinforced cast nodes (G2500) | X-ray porosity verification (<0.5% void) | 25% reduced stress concentration (FEA validated) |
Validation: Frames undergo 10,000-hour accelerated field simulation replicating extreme conditions (rock quarries, muddy slopes). Acceptance criteria: ≤0.5mm permanent deformation at critical nodes after 100% rated load cycling.
1.2 Engine Durability (Cat® C4.4 ACERT™)
The Tier 4 Final-compliant engine integrates industrial-grade components for extended service life in high-ambient environments:
| System | Design Feature | Durability Enhancement | Verified Metric |
|---|---|---|---|
| Block/Crankcase | Compacted graphite iron (CGI) | 40% higher fatigue strength vs. cast iron | 12,000-hour TBO (Time Between Overhaul) |
| Cylinder Heads | Dual overhead cam, 4-valve | Optimized combustion cooling (thermal imaging validated) | 0.02% oil consumption @ full load |
| Aftertreatment | Integrated diesel oxidation catalyst (DOC) + diesel particulate filter (DPF) | Cold-start protection (-25°C validated) | 8,000-hour DPF service interval |
| Cooling System | Dual-circuit, thermostatically controlled | 15% higher coolant flow @ 55°C ambient | Sustained 48°C max oil temp (SAE J1995) |
Validation: Engines complete 72-hour continuous dyno testing at 110% rated load with 200 thermal cycles. Oil analysis (ASTM D7684) confirms <5 ppm iron wear metals after testing.
2. PRE-DELIVERY INSPECTION (PDI) PROTOCOL
All units undergo SEA LION International’s 12-Point Structural & Powertrain Verification prior to shipment. Key checkpoints for rough-terrain reliability:
| Inspection Stage | Critical Checkpoint | Acceptance Criteria | Verification Method |
|---|---|---|---|
| Chassis Integrity | Frame weld integrity (all stress zones) | Zero porosity/cracks; ≤1.5mm distortion | Ultrasonic testing + laser alignment |
| Track System | Roller/bogie wheel runout | ≤0.3mm TIR (Total Indicator Reading) | Dial indicator @ 3 positions |
| Engine Performance | Cold-start capability (-20°C simulated) | ≤5-second crank time; 0% misfire | Thermocouple + ECU data logging |
| Hydraulic System | Main pump pressure stability | ±2% fluctuation @ 3,500 psi (ISO 4413) | Pressure transducer + oscilloscope |
| Final Verification | 2-hour operational burn-in | 0 leaks; hydraulic temp ≤65°C; no abnormal noises | Load test on incline (20° slope) |
Note: Units failing any checkpoint undergo root-cause analysis per SEA LION QMS-009. Rework requires re-validation of all prior PDI stages.
3. VERIFICATION STANDARDS
- Chassis: Compliant with ISO 10262:2023 (Earth-moving machinery – Structural integrity)
- Engine: Validated per SAE J1995 (Engine Power Test Code) and EPA 40 CFR Part 1065
- PDI Protocol: Aligned with AEMP Telematics Data Standard 2.0 for post-delivery performance tracking
SEA LION International certifies all 310 excavators meet or exceed Cat® factory specifications for structural and powertrain durability. Field data from 2025 pilot units shows 18% reduction in chassis-related downtime vs. industry benchmark.
END OF REPORT
Shipping & Logistics Solutions
Industrial Specification Report 2026
Prepared for Fleet Managers & Construction Companies
Subject: Logistics Solutions for Exporting “310 Cat Excavator for Sale” from China
Executive Summary
This report evaluates optimal maritime logistics methods for exporting the Caterpillar 310-class excavator from manufacturing or distribution hubs in China to global markets. The analysis compares three primary shipping modes: Roll-on/Roll-off (RO-RO), Bulk Cargo, and Flat Rack Container transport. Each method is assessed for cost-efficiency, equipment protection, transit time, and compatibility with heavy construction machinery. Special emphasis is placed on wax-based anti-corrosion protection to mitigate seawater exposure during ocean transit.
Equipment Overview: CAT 310 Excavator
| Parameter | Specification |
|---|---|
| Model Class | CAT 310 (e.g., 310 FL, 310 GC) |
| Operating Weight | 9,800 – 10,300 kg |
| Transport Dimensions (L×W×H) | ~7.2 m × 2.5 m × 2.8 m |
| Disassembly Requirement | Minimal (RO-RO), Optional (Others) |
| FOB Pricing (China, 2026 est.) | $58,000 – $68,000 USD |
Shipping Method Comparison
| Criteria | RO-RO Shipping | Bulk Cargo Shipping | Flat Rack Container |
|---|---|---|---|
| Loading Mechanism | Self-propelled or towed on/off | Craned or rolled into hold | Craned onto open platform |
| Disassembly Required | None (machine operational) | Partial (e.g., boom removal) | Partial to Full (based on size) |
| Protection from Elements | Moderate (exposed on deck) | Low (unprotected in hold) | High (with full wrapping/waxing) |
| Risk of Sea Spray Exposure | High | High | Moderate (with sealing) |
| Transit Time | Fast (direct port access) | Variable (depends on vessel) | Moderate to Fast |
| Port Infrastructure Needs | RO-RO ramps & clear access | Heavy-lift cranes | Flat rack handling equipment |
| Cost (USD per unit) | $2,800 – $3,500 | $2,200 – $3,000 | $3,800 – $4,800 |
| Insurance Complexity | Moderate | High (damage risk) | Moderate |
| Best Suited For | Operational units, short hauls | Cost-sensitive, non-urgent loads | High-value, corrosion-sensitive units |
Corrosion Protection: Wax Spraying Protocol
Seawater exposure during ocean transport poses a significant risk to hydraulic systems, undercarriage components, and exposed metal surfaces of excavators. To mitigate corrosion, industrial-grade wax spraying is mandated for all export units.
Wax Protection Specifications:
| Parameter | Requirement |
|---|---|
| Wax Type | Solvent-based, hydrophobic, salt-resistant (e.g., Dinitrol LVP 601) |
| Application Method | High-pressure spray (15–20 bar) |
| Coverage Areas | Undercarriage, boom pins, track links, hydraulic cylinders, radiator fins |
| Film Thickness | 150–200 microns (verified via wet film gauge) |
| Curing Time Before Shipment | Minimum 4 hours at 20°C ambient |
| Post-Transit Removal | Biodegradable solvent wash at destination depot |
Note: Wax application reduces salt-induced corrosion by up to 87% during 30-day ocean voyages (per ISO 9223:2012 field tests).
Recommended Shipping Strategy by Use Case
| Use Case | Recommended Method | Rationale |
|---|---|---|
| Urgent delivery of operational units | RO-RO | Fast turnaround, minimal handling, immediate deployment upon arrival |
| Budget-sensitive, inland destination | Bulk Cargo | Lowest cost; acceptable if wax protection and crating are rigorously applied |
| High-humidity or salt-exposure routes | Flat Rack + Wax Spray | Maximum environmental shielding; ideal for tropical or coastal regions |
| Multiple-unit fleet shipments | RO-RO or Flat Rack | RO-RO for speed; Flat Rack for mixed-size fleets with disassembled parts |
Compliance & Documentation (China Export)
- Export License: Required for heavy machinery (HS Code: 8429.52.00)
- Bill of Lading: Non-negotiable, clean on-board
- Packing List & Commercial Invoice: Must include machine serial numbers
- Inspection Certificate: CIQ (China Inspection and Quarantine) or third-party SGS
- ISPM 15 Compliance: For any wooden crating (heat-treated & stamped)
Conclusion
For the export of CAT 310 excavators from China, RO-RO shipping offers the best balance of speed and operational readiness for functional units. Flat Rack containers, combined with industrial wax spraying, provide superior corrosion resistance for long-haul or high-risk routes. Bulk cargo remains a cost-effective option for price-sensitive projects, provided robust anti-corrosion measures are enforced.
Fleet managers and construction logistics planners are advised to integrate wax protection into standard export protocols regardless of shipping method to ensure equipment longevity and reduce post-arrival maintenance costs.
Prepared by: SEA LION International – Heavy Equipment Logistics Division
Date: April 5, 2026
Document ID: SL-LOG-EXC-2026-04
Get a Quote for 310 Cat Excavator For Sale
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]
