Hyundai R305LC-9T 30-Ton Heavy Crawler Excavator – Foreign Trade Sales Copy

Brand & Model Positioning

Brand: Hyundai

Hyundai Construction Equipment, a leading global manufacturer with decades of engineering heritage, excels in “Reliability, Cost-Efficiency, and User-Friendly Design.” As a top 5 construction equipment brand worldwide, Hyundai serves over 180 countries with a network of 1,500+ authorized dealers, ensuring 95%+ equipment uptime and responsive after-sales support. Renowned for integrating advanced Korean engineering with durable components, Hyundai delivers high-performance, low-maintenance machinery tailored for construction, mining, and infrastructure projects. Its focus on operator comfort and fuel efficiency makes it a trusted choice for contractors, rental companies, and municipal agencies globally.

Model: Hyundai R305LC-9T

The Hyundai R305LC-9T is a 30-ton class heavy crawler excavator from the 9T series, engineered for heavy-duty construction, medium mining, and large-scale earthmoving. It pairs the reliable Cummins C8.3-C engine with a load-sensing hydraulic system, balancing strong digging force, fuel efficiency, and durability. Its reinforced boom, heavy-duty undercarriage, and robust carbody thrive in rock excavation and harsh conditions. With versatile attachment compatibility and operator-centric design, it is the go-to solution for global customers tackling demanding construction, mining, and demolition tasks.

Core Technical Specifications

1. Basic Parameters

• Operating Weight: 30,200 kg (66,579 lbs) – ensures stability for heavy digging and lifting.
• Standard Bucket Capacity: 1.38 m³ (optional 1.1–1.8 m³ buckets for various applications).
• Overall Dimensions: Total length 10,560 mm × Total width 3,200 mm × Total height 3,300 mm.
• Minimum Ground Clearance: 450 mm – adapts to uneven terrain in construction and mining sites.

2. Engine Performance

• Engine Model: Cummins C8.3-C 6-cylinder in-line water-cooled diesel engine.
• Rated Power: 198 kW (269 HP) @ 1,900 rpm – robust power for heavy-duty operations.
• Displacement: 8.3 L – optimized combustion for high power-to-weight ratio and fuel efficiency.
• Emission Compliance: Tier 2 / Stage II – meets emission standards in most global markets, ensuring eco-friendly operation.
• Fuel Efficiency: 19–23 L/h under medium load – 7–9% lower fuel consumption than peer models, saving $1,500–$1,900 annually (based on 2,000 working hours/year).
• Cold-Start Performance: Equipped with glow plugs for reliable starting at -18°C; advanced air filtration system adapts to dusty environments.
• Maximum Torque: 1,050 Nm @ 1,500 rpm – strong low-end torque for efficient digging in compacted soil and rock.

3. Working Device & Excavation Performance

• Operating Range: Maximum digging radius 10,820 mm; maximum digging depth 7,470 mm; maximum dumping height 6,900 mm; maximum digging height 9,800 mm.
• Digging Force: Bucket digging force 192 kN; arm digging force 136 kN – penetrates compacted soil and rock with ease.
• Boom & Arm: Standard 6,250 mm boom + 3,200 mm arm; reinforced with high-strength steel for durability in rock applications.
• Hydraulic Breaker Compatibility: Supports 160–200 mm hydraulic breakers for rock demolition and road construction.

4. Hydraulic System

• System Type: Closed-center load-sensing hydraulic system – matches engine power to load for precise control and efficiency.
• Maximum Flow Rate: Total main pump flow 504 L/min (2×252 L/min); pilot pump flow 38 L/min.
• Relief Valve Pressure: 34.3 MPa (main hydraulic circuit); 28 MPa (swing circuit); 34.3 MPa (travel circuit).
• Swing System: Axial piston motor with holding brake; swing speed 10.2 rpm; swing torque 95 kNm – smooth rotation for accurate positioning.
• Travel System: Dual-speed travel motors; low speed 3.3 km/h (high torque for 70% slope climbing); high speed 5.1 km/h (fast relocation); maximum traction 280 kN.

5. Undercarriage & Structural Design

• Undercarriage Type: Heavy-duty grease-lubricated track chassis – provides excellent stability and load-bearing capacity for long-term use.
• Track Configuration: Track shoe width 600 mm (standard); optional 700 mm steel tracks for mining applications.
• Track Specifications: Track gauge 2,590 mm; track ground contact length 3,610 mm – ensures stable operation with ground pressure of 57 kPa.
• Protective Design: Reinforced boom/arm with large cross-sections; heavy-duty counterweight protects the engine compartment; sealed track chains extend service life.

6. Operator Cab & Safety

• Cab Certification: ROPS/FOPS Level II certified – protects operators from rollover and falling objects, meeting global safety standards.
• Ergonomic Design: Spacious cab with air-suspension seat, lumbar support, and low-effort pilot controls – reduces fatigue during long-hour operations.
• Control System: Intuitive multi-functional display with real-time data (engine speed, fuel level, hydraulic temperature, fault codes); adjustable joysticks for precise operation.
• Comfort Configuration: Air conditioning/heating system, sound insulation (≤78 dB(A)), and large windows for 360° visibility; optional rearview camera minimizes blind spots.
• Safety Features: Emergency stop button, travel alarm, anti-slip steps, and handrails – ensures safe entry/exit and operation.

7. Fuel & Fluid Capacities

• Fuel Tank Capacity: 500 L – supports 22–26 hours of continuous operation, reducing refueling frequency.
• Hydraulic Oil Tank Capacity: 190 L – efficient cooling system maintains stable oil temperature.
• Engine Oil Capacity: 24 L; Coolant Capacity: 40 L.

Core Advantages

1. Robust Durability for Heavy-Duty Tasks

The R305LC-9T features reinforced structural components and a heavy-duty undercarriage, built to withstand impact and wear in construction and mining. Sealed, lubricated track chains and reinforced boom/arm ensure a service life of over 10,000 hours under normal operation, cutting downtime and maintenance costs by 12–18% versus competitors.

2. Exceptional Fuel Efficiency & Low Operating Costs

The Cummins C8.3-C engine with optimized combustion delivers 7–9% lower fuel consumption than peers, saving $1,500–$1,900 annually for 2,000 working hours. Extended service intervals (500 hours for oil changes, 2,000 hours for hydraulic oil changes) reduce maintenance frequency, further lowering total ownership costs.

3. High Productivity & Versatile Performance

With a bucket capacity of 1.1–1.8 m³ and digging force of 192 kN, the R305LC-9T efficiently handles earthmoving, rock excavation, and material loading. It supports quick attachment changes (3–5 minutes) for hydraulic breakers, grapples, and augers, adapting to demolition, waste handling, and road construction.

4. Operator-Centric Comfort & Safety

The ROPS/FOPS certified cab, air-suspension seat, and low-noise design (≤78 dB(A)) boost operator comfort during long shifts. The intuitive control system and 360° visibility minimize errors and improve job site safety, reducing accident risks by 20% compared to conventional excavators.

5. Global Service & Support

Hyundai’s global network of 1,500+ dealers ensures timely access to genuine parts and professional service in 180+ countries. The R305LC-9T comes with comprehensive technical support, including remote diagnostics and on-site maintenance, maximizing equipment uptime and reliability.

Typical Application Scenarios

1. Large-Scale Construction Projects

• Foundation excavation for high-rise buildings, bridges, and dams.
• Earthmoving and grading for highways, railways, and airport runways.
• Material loading for concrete batching plants and construction sites.

2. Medium Mining & Quarry Operations

• Rock excavation and loading in open-pit mines and quarries.
• Overburden removal and ore extraction in medium-sized mining projects.
• Crushing and screening of aggregates for construction materials.

3. Demolition & Waste Handling

• Demolition of industrial buildings, bridges, and large structures.
• Waste sorting and loading in landfills and recycling facilities.
• Concrete and asphalt breaking for road reconstruction projects.

4. Municipal & Infrastructure Engineering

• Trenching for water, gas, and sewage pipelines.
• Construction of ports, harbors, and coastal protection works.
• Land reclamation and flood control projects.

5. Rental Fleet Operations

Ideal for rental companies due to its durability, versatility, and high demand. Widely rented by large contractors and municipal agencies for long-term projects, offering stable returns and high resale value.

Foreign Trade Service Guarantee

1. Customization Options

• Track Solutions: Standard steel tracks or heavy-duty rubber tracks for paved surfaces.
• Climate Packages: Cold-climate package (engine heater, battery warmer) for cold regions; hot-climate package (high-capacity AC, enhanced cooling) for hot markets.
• Cab Configurations: Open canopy or enclosed cab with heating/AC for year-round operation.
• Multilingual Documentation: Operation manuals and parts catalogs in English, Spanish, Arabic, French, Russian, etc.

2. Inspection & Certification

• Pre-Shipment Inspection: Rigorous checks by Hyundai or third-party institutions (SGS, BV) to ensure quality and compliance.
• Export Certifications: CE for EU, EPA for North America, Tier 2 emission reports, CO, commercial invoice, packing list, and bill of lading.
• Import Support: Professional team assists with import permits, customs clearance, and tax declaration in target countries.

3. Warranty & Training

• Global Warranty: 1-year or 2,000-hour warranty (whichever comes first) for core components; 6-month warranty for non-core parts.
• Free Training: On-site/online operator and maintenance training in local languages, covering safe operation and maintenance.

4. Spare Parts & After-Sales

• Global Parts Supply: Hyundai’s parts network ensures delivery within 3–7 days in major markets and 7–15 days in remote areas.
• Consignment Stock: Common spare parts (filters, bucket teeth, hydraulic hoses) available for bulk buyers in target markets.
• On-Site Service: Optional maintenance contracts including regular inspections and on-site repairs to maximize uptime.

Why Choose Hyundai R305LC-9T?

The Hyundai R305LC-9T 30-ton heavy crawler excavator blends Korean engineering excellence with Cummins power, delivering unmatched power, efficiency, and reliability. Its heavy-duty design excels in construction, mining, and demolition, while versatile attachments meet diverse application needs. Backed by Hyundai’s global service network, it offers low operating costs and high investment returns. Whether you’re a mining company, large contractor, or rental fleet operator, the Hyundai R305LC-9T is your ultimate solution for heavy-duty projects.

Contact Us

For real-time quotes on new/used Hyundai R305LC-9T excavators, attachment customization, bulk discounts, or rental solutions, contact our foreign trade team. We offer competitive pricing, flexible payment terms (LC, TT, DP), and door-to-door shipping globally. Our professional team provides one-stop services from product selection to after-sales support, helping you achieve business success.