For global construction contractors, quarry operators, mining fleets, and large earthwork teams searching for ultra-low-hour, Tier 4 emission-compliant 39-ton class heavy excavators, the 2024 LiuGong 939 stands out as one of the most valuable near-new machines on the international used machinery market. This in-stock 2024-manufactured LiuGong 939 features only 251 verified genuine working hours and full National Tier 4 emission certification, delivering factory-new performance with zero excessive wear and zero harsh operation records. Priced at just89,000 USD, this quasi-new heavy-duty crawler excavator retains complete original factory configuration, upgraded power hydraulic systems, and premium structural integrity. Fully compliant with global Stage V and Tier 4F environmental standards, it adapts to strict urban construction, regulated mining zones, and large-scale infrastructure projects worldwide. For engineering investors and fleet managers pursuing low investment risk, high residual value, and stable long-term operation, the 2024 LiuGong 939 with 251 genuine hours represents an unbeatable cost-performance choice in the 40-ton heavy machinery segment.

The LiuGong 939 is a flagship 39-ton heavy-duty crawler excavator from LiuGong’s advanced F-series lineup, engineered specifically for high-efficiency, low-emission heavy construction and mining tasks. Equipped with a powerful Cummins L9 Tier 4 diesel engine and intelligent energy-saving hydraulic system, this model balances extreme digging power, precise operational control, and eco-friendly fuel efficiency, outperforming many traditional heavy excavators in comprehensive adaptability. Unlike common mid-hour or high-hour used excavators with worn core components and hidden maintenance issues, this 2024 unit boasts an ultra-low 251-hour runtime, meaning it has barely completed factory running-in and remains in perfect near-new condition. With full original parts, unmodified hour meter data, and zero overhaul history, it offers overseas buyers a reliable, worry-free heavy machine solution with nearly new-machine quality at a fraction of the new-unit price.

Exceptional Unit Condition: 2024 Build, Tier 4 Compliance & 251 Ultra-Low Genuine Hours

The core competitive advantage of this 2024 LiuGong 939 excavator lies in its ultra-low-hour quasi-new state and full Tier 4 emission compliance. Manufactured in 2024, it is one of the latest upgraded heavy models of LiuGong’s official production line, fully meeting China National Tier 4 emission standards and equivalent international Tier 4F and Stage V regulations. This advanced emission configuration effectively reduces exhaust pollutants, eliminates operational restrictions in environmentally regulated areas, and avoids the phase-out risks faced by outdated Tier 3 machinery. Whether for urban municipal projects, government bidding infrastructure, or modern open-pit mines with strict environmental requirements, this LiuGong 939 can operate legally and stably in any region worldwide.

With merely 251 authentic, verifiable working hours, this unit is practically a brand-new machine in the used excavator market. The hour meter data is completely original and unmodified, with fully traceable operation and maintenance records. During its short service period, the excavator only underwent light standardized commissioning and simple earthwork tasks, without heavy-load mining, violent rock breaking, long-time overloaded operation, or harsh-site abuse. Every core component, including the engine, main hydraulic pump, control valve group, travel motor, and rotary motor, retains factory-level precision and ultra-low wear, far superior to most second-hand excavators with thousands of operating hours.

The entire machine maintains 100% original factory assembly standards and original appearance condition. There is no structural welding repair, body deformation, crack damage, parts replacement, or secondary painting. The boom, arm, bucket, chassis undercarriage, hydraulic pipelines, and sealing components are all original factory genuine parts with zero oil leakage and zero aging failure. The ultra-low 251-hour running-in state ensures the equipment has entered the optimal stable working cycle, with extremely low failure rate, long remaining service life, and ultra-high residual value, providing maximum investment protection for global buyers.

Cummins Tier 4 Power System: High Power & Eco-Friendly Efficiency

The 2024 LiuGong 939 is equipped with a genuine Cummins L9 Tier 4 high-performance diesel engine, the premium power configuration for LiuGong’s 40-ton heavy excavators. This 6-cylinder inline large-displacement turbocharged engine delivers a maximum rated power of 254kW and strong low-speed high-torque output, providing abundant power reserve for heavy-load excavation, hard rock breaking, bulk material loading, and large-area earthmoving. Even under continuous full-load cyclic operation, the engine maintains stable power response without power attenuation, ensuring efficient construction output in high-intensity engineering and mining scenarios.

Adopting advanced high-pressure common rail fuel injection and Tier 4 final exhaust purification technology, the engine effectively reduces nitrogen oxide and particulate emissions, fully complying with global environmental protection standards. The optimized fuel combustion structure improves energy utilization efficiency, achieving a perfect balance between strong power performance and low fuel consumption. Compared with traditional old-generation heavy excavators, this 2024 upgraded model reduces comprehensive fuel consumption while boosting operational efficiency, greatly lowering long-term fleet operating costs and improving economic benefits.

Matched with the Cummins power assembly is LiuGong’s upgraded intelligent positive-flow hydraulic system, customized for heavy-duty working conditions. The high-flow main pump and precise multi-way valve group realize adaptive flow distribution and dynamic pressure adjustment, making compound actions including boom lifting, arm stretching, bucket excavation, and 360-degree slewing smoother, more sensitive, and more coordinated. The system features low hydraulic loss, rapid response speed, and stable pressure output, effectively shortening single operation cycle time and significantly improving daily construction efficiency. Even in complex working environments, the hydraulic system maintains stable performance without pressure fluctuation or operational lag.

Reinforced Heavy-Duty Structure & Professional Mining-Grade Configuration

Built for long-term heavy-load operation, the 2024 LiuGong 939 adopts an overall reinforced heavy-duty structural design with high-strength thickened steel plates for the boom and arm. The optimized structural stress distribution greatly improves compression resistance, impact resistance, and fatigue resistance, enabling the working device to withstand long-term vibration, impact, and heavy pressure in mines and quarry sites. This robust structure effectively avoids structural deformation and cracking, extending the service life of key working components and reducing later maintenance frequency and costs.

The machine is equipped with a large-capacity original wear-resistant bucket with a standard capacity of 2.34m³, perfectly matched with the machine’s powerful digging force and hydraulic flow parameters. Made of high-strength wear-resistant steel with integral reinforcement technology, the bucket delivers excellent anti-wear and anti-impact performance, adapting to high-frequency bulk material loading, soil excavation, gravel stacking, and medium-hard rock breaking. The original bucket ensures precise hydraulic matching and stable loading efficiency, avoiding efficiency attenuation caused by modified or mismatched accessories.

The whole machine features a heavy-duty extended undercarriage system, including original thickened track shoes, reinforced track frames, heavy-duty support rollers, and high-torque travel motors. With an operating weight of nearly 40 tons, the equipment boasts excellent overall stability and anti-tilting performance, adapting to muddy construction sites, rugged gravel roads, mountain slopes, and complex mine terrain. After only 251 hours of gentle running-in, the chassis walking system operates extremely smoothly with low vibration, no track deviation, and no abnormal noise, retaining factory-new walking accuracy and stability.

Humanized ROPS Cab & Intelligent Safety Design

The 2024 LiuGong 939 is fitted with a ROPS-certified fully enclosed silent cab, focusing on operator safety and long-shift working comfort. The multi-layer sound insulation and dustproof structure effectively reduce internal noise and isolate external construction dust, creating a quiet, clean, and comfortable operating environment. The cab features all-around panoramic visibility and a removable lower windshield, providing a wide field of view and maximizing operational safety during complex construction tasks.

Equipped with an 8-inch high-definition intelligent display screen, adjustable integrated operating handles, air suspension deluxe seat, and multi-functional charging interfaces, the cab realizes humanized intelligent operation. The optimized control system reduces operating resistance and driver fatigue during long-hour continuous work. The comprehensive safety configuration including seat belt alarm system and stable body monitoring further improves construction safety factors, suitable for long-term high-intensity engineering operation.

In terms of daily maintenance, the machine adopts a user-friendly ground-level inspection design. Core maintenance parts such as engine oil filters, fuel filters, and hydraulic detection ports are centrally arranged at low positions, enabling quick inspection, oil replacement, and filter maintenance without climbing. This convenient design greatly saves daily maintenance time, reduces labor costs, and improves equipment attendance rate for engineering fleets.

Wide Application Scenarios & High Fleet Investment Value

The 2024 ultra-low-hour LiuGong 939 Tier 4 excavator is widely applicable to open-pit mine ore loading and stripping, quarry rock mining and crushing, large-scale earthwork filling, highway and railway infrastructure construction, river dredging and slope reinforcement, municipal large-scale engineering renovation, and rural infrastructure upgrading projects. It can freely switch between high-intensity heavy-load mining operation and precise municipal fine construction, with extremely high scene adaptability and operational flexibility.

For medium and large engineering fleets and mining enterprises, this Tier 4 compliant quasi-new machine completely solves the policy limitation problem of old-emission equipment, supporting long-term legal operation in environmentally restricted areas. The 251-hour ultra-low wear state ensures the equipment operates in the most stable cycle with ultra-low failure rate and high working efficiency, effectively improving project progress and fleet comprehensive benefits. For individual contractors and machinery investors, the 89,000 USD pricing lowers the investment threshold significantly. With near-new condition, high residual value, and low later maintenance costs, the machine is suitable for self-operation or leasing business, bringing stable and high economic returns in a short investment cycle.

Superior Cost Performance & Core Market Advantages

Priced at only 89,000 USD, the 2024 LiuGong 939 Tier 4 ultra-low-hour excavator creates a new cost-performance benchmark in the global 39–40 ton heavy machinery market. As a 2024 latest upgraded Tier 4 model, it has absolute policy and performance advantages over outdated Tier 3 excavators, with longer service life and wider operational scope. Compared with brand-new LiuGong 939 units with high market premiums and long delivery cycles, this quasi-new machine avoids huge new equipment depreciation losses and supports immediate delivery and quick commissioning.

Compared with ordinary mid-hour and high-hour refurbished excavators on the market, this unit’s advantages are extremely prominent: genuine 251 unmodified hours, full original factory configuration, zero overhaul records, zero oil leakage, and complete Tier 4 environmental compliance. There are no hidden risks such as structural repair, parts replacement, or hour tampering. Supported by LiuGong’s global spare parts supply system and perfect after-sales service network, later maintenance is convenient and low-cost, eliminating all operational worries for overseas users.

Professional Pre-Delivery Inspection & Global One-Stop Service

To ensure 100% reliable delivery quality, our professional technical team conducts a comprehensive full-system inspection and functional debugging for the 2024 LiuGong 939 before shipment. Strict inspection items include genuine working hour verification, Tier 4 emission system performance testing, engine power and fuel consumption calibration, hydraulic system pressure and flow detection, chassis walking performance debugging, structural safety inspection, and full-machine test operation. We eliminate all potential minor faults to ensure the equipment meets international heavy machinery operation standards.

We provide full-process global one-stop trading services for overseas customers, including on-site physical inspection, real-machine test running, remote video verification, customized equipment debugging, and global door-to-door logistics transportation. We support flexible payment methods and batch procurement preferential policies, and provide long-term technical guidance, maintenance support, and spare parts supply services to ensure zero-worry operation of overseas engineering and mining projects.

Product Summary

The 2024 LiuGong 939 Tier 4 Crawler Excavator is a top-tier ultra-low-hour quasi-new heavy-duty engineering machine with outstanding market competitiveness. It features 2024 latest production, National Tier 4 emission standard, only 251 genuine working hours, and full original factory condition, with no overhaul, no hour modification, no structural repair, and no parts replacement. Equipped with Cummins high-power engine, energy-saving intelligent hydraulic system, and reinforced mining-grade structure, it delivers powerful digging performance and stable all-scenario adaptability. Priced at 89,000 USD with near-new quality and ultra-low investment risk, this machine is the ideal choice for global engineering fleets and contractors to upgrade high-quality 40-ton class heavy excavators.

If you are searching for ultra-low-hour, Tier 4 compliant, zero-fault, and cost-effective LiuGong heavy excavators, the 2024 LiuGong 939 is your best procurement solution. Feel free to contact us for real machine photos, detailed parameter sheets, test operation videos, and exclusive preferential offers.