Used Komatsu 240-8 Excavator

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Komatsu PC240LC-8 (KOMATSU 240-8) Crawler Excavator Detailed Introduction

The Komatsu PC240LC-8 (the "LC" suffix stands for long crawler for enhanced stability, the most widely used configuration of the 240-8 series) is a 24-ton class medium crawler excavator developed by global construction equipment leader Komatsu. As a core model of Komatsu’s high-efficiency -8 product line, it balances power output, fuel economy, operator comfort and long-term reliability, and is one of the best-selling models in its weight class worldwide, suitable for medium to heavy-duty operation scenarios.

1. Core Specifications (Standard Configuration)

Parameter	Specs
Operating Weight	23,900 – 25,300 kg
Bucket Capacity	0.8 – 1.4 m³ (standard bucket: 1.2 m³)
Engine Model	Komatsu SAA6D107E-1 turbocharged, intercooled electronic fuel injection diesel engine
Emission Standard	U.S. EPA Tier 3 / EU Stage IIIA
Gross Rated Power	134 kW (180 HP) @ 2,000 rpm
Travel Speed	3.1 km/h (low) / 5.5 km/h (high)
Swing Speed	11.3 rpm
Max Digging Depth (standard boom)	6,920 mm
Max Digging Reach (standard boom)	10,120 mm
Max Dumping Height (standard boom)	7,110 mm
Gradeability	70% (35°)
Fuel Tank Capacity	400 L
Hydraulic Oil Capacity	246 L

Note: Specifications may vary slightly based on regional versions and custom configurations.

2. Core Features & Advantages

2.1 High-Efficiency Powertrain & Hydraulic System

The dedicated SAA6D107E-1 engine optimizes combustion efficiency via electronic injection control, reducing fuel consumption by 8-10% compared to the previous PC240-7 model, while lowering NOx and particulate emissions to meet regulatory requirements.
Equipped with Komatsu’s proprietary Closed-center Load Sensing System (CLSS), which automatically adjusts hydraulic flow to match actual load demands, eliminating unnecessary energy loss. It ensures smooth coordination of compound movements (e.g. simultaneous boom lifting and swinging) and responsive operation even under heavy loads.
Two working modes (Power mode for heavy-duty operations, Economy mode for light earthmoving) and auto idle shut-off function are available to further reduce fuel waste during standby.

2.2 Operator Comfort & Safety

The cab is certified to ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure) standards, guaranteeing operator safety in case of rollover or falling debris.
The fully adjustable air-suspension seat with lumbar support reduces fatigue during long-hour operations, and the low-force pilot control joysticks minimize hand strain.
The sound-insulated design keeps interior noise as low as 72 dB(A). The high-capacity climate control system with multi-directional air vents maintains a comfortable working temperature in conditions ranging from -30°C to 45°C.
A 7-inch full-color multi-language monitor displays real-time data including fuel consumption, oil temperature, and fault alerts, and the wide panoramic glass provides a blind spot-free view of the working area. Standard walking alarms and optional rearview cameras further improve site safety.

2.3 Durability & Reliability

The boom, arm and X-type chassis are made of high-strength alloy steel, processed by robotic welding and stress relief treatment, with strong torsion resistance to adapt to harsh working conditions such as rock mining and heavy earthmoving.
The sealed and lubricated track system, support rollers and idlers have extended service life, and the high-precision hydraulic filtration system maintains oil cleanliness to extend the service life of hydraulic components by more than 30% compared to similar products.
The parallel radiator design ensures excellent heat dissipation, avoiding overheating even in long-time continuous operation in high-temperature and high-dust environments.

2.4 Easy Maintenance

All routine maintenance points (oil filter, fuel filter, air filter, oil dipstick) are accessible at ground level, eliminating the need to climb onto the upper frame for daily inspection and part replacement.
The built-in KOMTRAX™ remote monitoring system allows fleet managers to track the excavator’s real-time location, working hours, fuel consumption and fault alerts remotely, enabling predictive maintenance and reducing unplanned downtime.
The fault self-diagnosis function displays clear error codes on the monitor, cutting troubleshooting time by more than 60%. The hydraulic oil replacement cycle reaches 5000 working hours, greatly reducing long-term operation costs.

3. Typical Application Scenarios

Urban infrastructure: pipe laying, foundation excavation, municipal renovation, site clearing
Transportation construction: highway/railway roadbed excavation, slope finishing, bridge construction
Mining and quarry: overburden removal, ore loading, rock breaking (with hydraulic breaker)
Real estate development: foundation digging, construction waste handling
Special operations: forestry wood handling (with grapple), agricultural land clearing, small-scale demolition

4. Optional Configurations & Attachments

Bucket options: heavy-duty rock bucket, narrow trench bucket, ripper bucket, sand/gravel bucket
Work attachments: hydraulic breaker, wood grapple, quick coupler, single-shank ripper, auger
Custom upgrades: rubber track pads (for paved surface operation), heated seat, cold start kit for high-altitude/cold regions, anti-theft GPS system, 360° surround view camera

The Komatsu PC240LC-8 is widely recognized by construction contractors, rental fleet operators and mining operators globally for its high uptime, low operation cost and strong adaptability to harsh environments.

Non flooded

No accident

Original product

Used Komatsu 240-8 Excavator

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