Used Komatsu PC120 Hydraulic Crawler Excavator | 12 Ton Classic Workhorse | Original S4D95 Turbo Engine, Proven Reliability & Global Export Ready

Price & MOQ (Purchase Information)

* The final quotation is subject to the machine's generation (PC120-6 / PC120-7), actual working hours, undercarriage wear condition, bucket configuration and complete maintenance records. Please contact our sales team for an exact price and real-time inventory status.

Product Overview

The Komatsu PC120 series (represented by the classic PC120-6) is a world-renowned 12-ton medium hydraulic crawler excavator, widely recognized as the most reliable workhorse in its class. Built with mature Komatsu Japanese technology, it features a simple and robust structure, ultra-low failure rate, easy maintenance and affordable spare parts, making it adaptable to various harsh working conditions. It is widely used in municipal engineering, road construction, foundation excavation, landscaping, water conservancy projects and medium-scale earthmoving works, and enjoys a high reputation in the global second-hand construction equipment market.

All our used PC120 excavators are sourced from formal authorized channels with 100% original core components, no structural collision or rollover history, and traceable regular maintenance records. Each unit undergoes a strict 120-point pre-delivery comprehensive inspection, including engine load test, hydraulic system pressure detection, track wear measurement and full electrical circuit verification. Purchasing this used Komatsu excavator only costs 40%-55% of a brand-new unit, with fast capital return and wide application scenarios, making it an ideal choice for medium and small contractors, engineering rental companies and individual operators.

Core Product Advantages

• Original Komatsu S4D95LE-3 four-cylinder water-cooled turbocharged diesel engine, net power 66 kW (88.5 HP) @ 2200 rpm, 3.26L displacement, strong low-speed torque output, proven reliability and ultra-long service life, with fuel consumption of only 7-9 L per hour, adaptable to low-grade diesel in various regions and continuous heavy-load operation.

• Mature open-center dual-pump confluence hydraulic system, with simple structure, extremely low failure rate and very low maintenance cost; smooth and coordinated compound actions, suitable for various earthworks, trenching and loading operations, and easy for on-site repair without professional technicians.

• Reinforced heavy-duty X-shaped chassis frame with 500 mm wide triple-grouser steel track, strong impact resistance and excellent durability; standard front dozer blade for site leveling, backfilling and slope finishing, improving integrated operation efficiency; two-speed travel mode with maximum speed of 5.5 km/h, gradeability up to 70% (35°), adapting to various complex terrain conditions.

• Powerful digging performance: bucket breakout force reaches 83.4 kN, arm crowd force reaches 58.9 kN, matched with standard 0.5 m³ heavy-duty bucket, efficient for earth stripping, gravel loading and bulk material transportation; standard auxiliary hydraulic pipeline, compatible with hydraulic hammer, grab, ripper and other attachments for multi-purpose operation.

• Spacious ergonomic cab with wide panoramic vision, adjustable shock-absorbing seat and centralized control layout, effectively reducing operator fatigue during long working hours; equipped with safety lock lever to prevent misoperation and ensure construction safety.

• Transparent and reliable used condition: genuine unmodified hour meter reading, no abnormal oil leakage from engine, hydraulic pump and control valve; no cracks, deformation or welding repair traces on boom, stick, chassis frame and revolving platform; undercarriage components maintain good wear condition.

• Globally recognized classic model with abundant spare parts supply and extremely low maintenance cost worldwide; convenient for daily repair and maintenance in various countries and regions, especially suitable for emerging markets with imperfect after-sales service system.

• Full one-stop global export service: support third-party pre-shipment inspection by SGS, BV and other authoritative institutions; professional team handles customs declaration, shipping booking, container loading supervision, and provides complete set of export documents. Lifelong 24/7 online technical support for maintenance and fault troubleshooting.

General Specifications

Application Scenarios

This used Komatsu PC120 excavator is suitable for various medium and small-sized construction projects, including urban municipal pipeline trenching, road foundation construction, building foundation pit excavation, river channel dredging, courtyard landscaping, farmland water conservancy renovation, gravel yard loading, rural construction and medium-scale earthmoving works. With its proven reliability and low operating cost, it is also the core profit-making equipment for engineering rental fleets around the world.

Quality Assurance & After-Sales Service

• Pre-delivery inspection: 120-point full inspection covering engine, hydraulic system, electrical system, traveling mechanism and working device, with complete test video and inspection report provided.

• Warranty policy: 3 months or 500 working hours warranty for core components (engine main parts, hydraulic pump, main control valve) after delivery.

• Spare parts supply: Long-term supply of original and cost-effective alternative spare parts at factory price, supporting international express delivery to all regions.

• Technical support: Lifelong 24/7 online video guidance for equipment installation, debugging, daily maintenance and fault troubleshooting.