Used Caterpillar 340D2L Excavator

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Caterpillar 340D2L Crawler Excavator Detailed Introduction

Overview

The Caterpillar 340D2L is a 40-ton class heavy-duty crawler excavator developed by Caterpillar Inc., the global leading manufacturer of construction and mining equipment, and it belongs to Caterpillar’s proven D2-series excavator lineup. Engineered for high productivity, extreme durability and low total cost of ownership, it is optimized for demanding job sites, especially adapting to emerging markets with fluctuating fuel quality and harsh working conditions. It is widely recognized as a cost-effective workhorse for large-scale earthmoving, mining, quarrying and infrastructure construction projects.

Core Specifications (Standard Configuration)

Parameter	Detail
Operating Weight	38,000 – 42,000 kg (varies by attachment and regional configuration)
Engine	Cat C9 ACERT™ inline 6-cylinder diesel engine
Gross Power	228 kW (306 hp) @ 1,800 rpm
Emission Standard	EU Stage IIIA / U.S. EPA Tier 3
Bucket Capacity Range	1.6 – 2.4 m³
Max Digging Depth (standard stick)	6,780 mm
Max Reach at Ground Level	10,270 mm
Max Bucket Digging Force	283 kN
Travel Speed	3.3 km/h (low) / 5.5 km/h (high)
Ground Pressure	~65 kPa (thanks to the extended long undercarriage)
Gradeability	35°

Key Performance Features

High Efficiency & Fuel SavingThe C9 ACERT engine adopts a high-pressure common rail fuel injection system that adapts to low-quality diesel common in remote construction sites, without sacrificing power output. It is paired with Caterpillar’s proprietary load-sensing flow-sharing hydraulic system, which delivers precise, responsive control for simultaneous movements (digging, swinging and lifting) while minimizing hydraulic energy loss. Three adjustable power modes (Power, Economy, Auto) allow operators to match power output to job demands, reducing fuel consumption by up to 10% compared to the previous 340D model, with no drop in working efficiency.
Superior StabilityThe "L" in the model name stands for extended long undercarriage, which widens the equipment’s operating footprint and lowers its center of gravity. It delivers exceptional stability even when working with large buckets for heavy rock excavation, or performing heavy lifting operations at large working radii.

Structural Durability & Reliability

All key structural parts (boom, stick, upper frame, track frame) are made of high-tensile strength steel, processed with robotic welding and tested for over 10,000 hours under extreme working conditions, to resist impact and fatigue damage from heavy load and shock in quarry and mining sites.The heavy-duty undercarriage components (track links, rollers, idlers, sprockets) are reinforced for abrasion resistance, with a service life 20% longer than industry average for same-class excavators. All electronic and hydraulic components have IP67 dustproof and waterproof protection, adapting to operating temperatures ranging from -32°C to 52°C.

Operator Comfort & Safety

The cab is certified to ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure) standards, providing all-round safety protection for operators.
The sealed, pressurized cab has internal noise as low as 76 dB(A), paired with a fully adjustable shock-absorbing seat and automatic climate control system, greatly reducing operator fatigue during long shifts.
Large-area panoramic glass and optional rear-view camera eliminate operating blind spots, and the ergonomic control levers and full-color LCD monitor (displaying real-time operating data and fault alerts) simplify operation and troubleshooting.

Low Total Cost of Ownership

All routine maintenance points (oil filters, fuel filters, air filters, grease points) are accessible from ground level, cutting downtime for daily checks and servicing.
Extended service intervals: hydraulic oil can be replaced every 5,000 working hours, engine oil every 500 working hours, and the air filter can be used for up to 1,000 hours under normal working conditions, reducing annual maintenance costs by more than 15%.
Caterpillar’s global 24/7 after-sales network provides technical support, genuine spare parts supply and optional extended warranty services, ensuring high residual value of the equipment over its full lifecycle.

Typical Applications

The 340D2L is widely used for:

Heavy earthmoving: site clearance, foundation excavation, land grading for large commercial and residential projects
Quarry and mining: ore loading, overburden stripping, hard rock excavation
Infrastructure construction: highway/railway subgrade construction, bridge foundation digging, tunnel mucking
Heavy material handling: prefabricated component lifting, bulk cargo loading at ports, large-scale waste disposal

Note: Specific specifications may vary slightly depending on regional configurations and optional attachments.

Non flooded

No accident

Original product

Used Caterpillar 340D2L Excavator

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