Used Komatsu 130-7 Excavator

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Komatsu PC130-7 Crawler Excavator Detailed Introduction

The Komatsu PC130-7 is a 13-ton class medium crawler excavator developed and manufactured by Komatsu, the world-leading construction equipment manufacturer. Launched in the mid-2000s as part of Komatsu's -7 generation product line, it is designed to meet the demand for high reliability, low operating cost and flexible operation in small and medium-sized construction scenarios, and has been widely used in global markets.

1. Core Technical Specifications

Item	Parameter
Operating Weight	12,600 – 13,800 kg (varies by configuration)
Engine Model	Komatsu SAA4D95LE-3 4-cylinder turbocharged water-cooled diesel engine
Rated Net Power	66 kW (89 HP) @ 2200 rpm
Emission Standard	US Tier 3 / EU Stage IIIA
Standard Bucket Capacity	0.55 m³, optional range 0.53 – 0.68 m³
Max. Digging Depth (standard arm)	5,520 mm
Max. Digging Radius	8,350 mm
Max. Dumping Height	5,910 mm
Travel Speed	High: 5.5 km/h, Low: 3.2 km/h
Swing Speed	11 rpm
Hydraulic System Operating Pressure	34.3 MPa
Fuel Tank Capacity	247 L
Hydraulic Oil Tank Capacity	110 L

2. Key Features

2.1 High-Efficiency Powertrain

The self-developed SAA4D95LE-3 engine adopts high-pressure common rail fuel injection technology and exhaust gas recirculation (EGR) system, with high combustion efficiency, low noise and low fuel consumption. It responds quickly to load changes, and delivers stable power output even under heavy-duty working conditions.It is equipped with two working modes: Power mode for heavy operations such as rock excavation, and Economy mode for light works such as grading, plus an auto-idle function that automatically reduces engine speed after 5 seconds of inactivity, cutting overall fuel consumption by 10-15% compared to the previous generation of 13-ton Komatsu excavators.

2.2 Precision Hydraulic System

It adopts Komatsu's mature Closed-center Load Sensing System (CLSS) with variable piston pumps, which ensures precise control and smooth coordination of multiple movements (e.g. simultaneous boom lifting and swinging) without power loss. It performs excellently in fine work scenarios such as trenching and site grading, and the pilot control handle has low operating force, reducing operator fatigue during long-hour work.

2.3 Durable Structural Design

The boom and arm are made of reinforced high-tensile steel, with stress-relieved welding joints that resist deformation and cracking under high impact loads. The heavy-duty undercarriage is equipped with wear-resistant track shoes, support rollers and idlers, which can adapt to harsh working conditions such as rocky sites and small quarries.

2.4 Safe & Comfortable Cab

The cab is ROPS/FOPS certified (roll-over and falling object protection), with a fully adjustable shock-absorbing seat, high-efficiency air conditioning and a low-noise design (cab noise controlled below 75 dB(A)). The large-area glass provides a 360° wide field of view, and the full LCD monitor displays real-time data such as oil temperature, pressure, fuel level and fault codes for easy operation and status check. It is also equipped with a password anti-theft system to prevent equipment theft.

2.5 Intelligent Management

The standard KOMTRAX remote monitoring system allows fleet managers to track real-time equipment location, working hours, fuel consumption and fault codes remotely, supporting preventive maintenance and efficient fleet management.

3. Application Scenarios

The PC130-7 is suitable for a wide range of scenarios:

Municipal construction: trench digging, pipeline laying, road maintenance, old community renovation
Landscaping: tree pit excavation, land leveling, nursery stock transplantation
Small water conservancy projects: canal repair, river desilting, reservoir maintenance
Residential construction: foundation excavation, construction material handling, demolition auxiliary work
Agricultural and mining scenarios: farmland consolidation, small ore stripping, quarry material transferIts compact size allows flexible operation in narrow spaces, and low noise output is suitable for construction in residential areas.

4. Advantages & Maintenance

Core Advantages

Compared with other 13-ton class excavators in the market, the PC130-7 has a much lower failure rate, 10-15% higher residual value in the second-hand market, and a global spare parts supply network that reduces after-sales cost. Its excellent action coordination also lowers the learning curve for new operators.

Maintenance Convenience

All daily inspection points (oil level check, filter replacement) are accessible from the ground, which reduces maintenance time. Recommended maintenance intervals: engine oil filter / fuel filter replacement every 500 operating hours, hydraulic oil return filter replacement every 1000 hours, hydraulic oil replacement every 2000 hours.

Even after the launch of the updated -8 and -10 series, the PC130-7 remains highly popular in regions with loose emission regulations due to its outstanding balance of performance, reliability and operating cost. It is recognized as one of the most cost-effective medium excavators for small and medium-sized construction projects.

Non flooded

No accident

Original product

Used Komatsu 130-7 Excavator

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