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 by global construction equipment leader Komatsu, as a core product of its high-reliability 7-series excavator lineup. Positioned to balance work efficiency, fuel economy and long-term durability, it is widely recognized as one of the most competitive models in the 12-14 ton excavator segment, suitable for diversified small and medium construction scenarios.

1. Key Specifications

Item	Parameter
Operating Weight	12,800 kg – 13,500 kg (varies with configuration)
Engine Model	Komatsu SAA4D95LE-3, 4-cylinder turbocharged water-cooled diesel engine
Rated Power	66 kW (88.5 HP) @ 2,200 rpm
Emission Standard	US EPA Tier 3 / EU Stage IIIA
Standard Bucket Capacity	0.53 m³ – 0.68 m³ (customizable for special buckets)
Max. Digging Depth	5,520 mm
Max. Digging Reach (ground level)	8,440 mm
Max. Dumping Height	6,200 mm
Travel Speed	High: 5.5 km/h; Low: 3.1 km/h
Gradeability	35° (70% gradient)
Fuel Tank Capacity	247 L
Hydraulic Tank Capacity	135 L
Machine Width	2,490 mm (compact design for narrow work zones)

2. Core Performance Advantages

High Efficiency & Low Fuel Consumption

Powered by Komatsu’s proprietary ECOT3 engine technology, the PC130-7 delivers 10% higher fuel efficiency than its previous generation, without sacrificing output power. It is equipped with 3 adjustable work modes for different scenarios:

P (Power) Mode: Full power output for heavy-load operations such as hard soil excavation and rock breaking
E (Economy) Mode: Optimized fuel injection strategy for light and medium duty (site leveling, landscaping) to reduce fuel cost by up to 15%
L (Lifting) Mode: Stable low-speed output for heavy lifting operations, with enhanced hydraulic pressure stability to avoid load shaking.

Adaptability

Optional boom offset configuration allows the machine to excavate along walls or in narrow spaces (such as old town renovation and pipeline trenching) without frequent movement. The pre-installed auxiliary hydraulic pipeline also supports quick installation of breakers, grapples and other attachments, expanding its application range.

3. Advanced Hydraulic System

The PC130-7 adopts Komatsu’s patented CLSS (Closed-center Load Sensing System), which brings outstanding operation precision and smooth composite action performance:

Pressure compensation valves ensure independent flow supply for each actuator, so that simultaneous actions (boom lifting + arm retracting + swing) will not interfere with each other, with zero lag.
Boom and arm regeneration function reduces unnecessary hydraulic power loss, improves action speed and cuts energy consumption.
Total hydraulic pump flow reaches 2×110 L/min, ensuring sufficient power for heavy load operations.

4. Operator-Friendly Cabin & Safety Design

The cabin is ROPS/FOPS certified (Roll Over Protective Structure / Falling Object Protective Structure), meeting global construction safety standards.
Fully sealed and shock-absorbed cabin design keeps interior noise as low as 72 dB(A), with high-efficiency cooling and heating air conditioning to improve long-hour operation comfort.
The ergonomic suspension seat with adjustable armrests, and low-effort pilot control joysticks reduce operator fatigue.
Multi-functional LCD monitor displays real-time operating data (fuel consumption, water temperature, fault codes, etc.) for easy status check. Optional rear view camera eliminates blind spots during reverse and swing.
Standard safety configurations include travel alarm, swing lock, hydraulic lock lever and emergency stop switch.

5. Easy Maintenance & Long Service Life

All core maintenance points (oil filter, fuel filter, air filter, oil level gauge) are designed for ground-level access, no need to climb the machine for daily inspection and replacement.
High-strength steel welded boom, arm and undercarriage are subjected to strict stress tests, with sealed and lubricated track rollers, idlers and carrier rollers to extend service life by 20% compared with similar models.
Long maintenance intervals: engine oil replacement every 500 operating hours, hydraulic oil replacement every 2,000 operating hours, reducing downtime and maintenance cost.
Equipped with Komatsu’s exclusive KOMTRAX remote monitoring system, which supports real-time tracking of machine location, operating hours, fuel consumption and fault alerts, making fleet management more efficient.

6. Typical Applications

The PC130-7 is widely used in:

Municipal engineering: road repair, pipeline laying, urban greening construction
Small and medium earthwork: residential foundation excavation, site leveling, land clearing
Agriculture and forestry: orchard renovation, land reclamation, timber handling
Auxiliary operations: small demolition with breakers, bulk material loading, prefabricated part lifting

Its high resale value, low failure rate and low after-sales cost also make it a preferred choice for individual contractors and small construction teams.

Non flooded

No accident

Original product

Used Komatsu 130-7 Excavator

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