Komatsu PC56-7 Excavator Overview

The Komatsu PC56-7 is a reliable 5-ton compact hydraulic excavator designed for municipal maintenance, landscaping, small trenching and residential construction jobs. Well-known for its original Komatsu engine, CLSS closed load-sensing hydraulic system and stable performance, the PC56-7 remains one of the most sought-after used mini excavators on the global second-hand machinery market.

Características principales:

Proven Komatsu Power Unit The excavator is equipped with the Komatsu S4D87E-1 four-cylinder water-cooled diesel engine, delivering 34.6 kW (47 HP) net power at 2300 rpm. This factory engine supports two working modes: standard fuel-saving mode and P power mode. It performs steadily under frequent start-stop operations, with good fuel economy and easy maintenance for long-hour light-duty tasks.

Stable Heavy-Duty Build With an operating weight of approximately 5,300 kg, the PC56-7 comes with a reinforced main frame, durable track undercarriage and standard dozer blade. The dozer blade improves stability during digging and backfilling operations. Its compact overall size enables easy transportation and flexible operation on narrow and confined work sites.

Versatile Digging & Loading Performance Bucket capacity ranges from 0.055 to 0.22 m³ and maximum digging depth reaches 3,810 mm. The machine efficiently completes pipeline trenching, soil removal, backfilling and site shaping. Auxiliary hydraulic lines support quick installation of hydraulic breakers to handle multiple working requirements.

Sistema hidráulico eficiente Komatsu’s CLSS closed load-sensing hydraulic system provides smooth and precise joystick control. Pressure compensation technology ensures coordinated multi-function movements and responsive operation, improving productivity for repeated digging and slewing operations in small projects.

Serviceable & Operator-Centric Design Ground-level service access points simplify daily inspection and routine maintenance to reduce downtime. The operator cab delivers clear all-around visibility and ergonomic controls, lowering operator fatigue during long working shifts in urban and residential environments.

Aplicaciones:

The Komatsu PC56-7 is ideal for a range of applications, including:

• Municipal & Utility Works: Cable and pipeline trenching, roadside maintenance and renovation.
• Residential Construction: Small foundation excavation, backyard earthworks and site clearing.
• Landscaping & Farm Projects: Pond digging, slope shaping and farmland improvement.
• Light Demolition: Debris removal and small demolition tasks in tight spaces.

Conclusión:

The Komatsu PC56-7 excavator stands out for its trusted Komatsu powertrain, mature CLSS hydraulic technology and compact body design. It is a dependable workhorse for light and medium small-scale earthmoving projects. Highly popular among global buyers of used mini excavators, the PC56-7 combines stable performance and affordable spare parts, making it a preferred choice for contractors working in urban and confined job sites.