Doosan DX140 Used Excavator Overview

The Doosan DX140 is a well-known 14-ton class crawler excavator from Korean Doosan DX series, widely used for foundation excavation, road construction, site backfilling, land clearing and river dredging projects. It is equipped with original Doosan DB58TIS four-cylinder turbo diesel engine, matched with EPOS electronic power optimizing system and Doosan load-sensing hydraulic system. This machine delivers strong digging force, stable power output and reasonable fuel consumption, and it is highly trusted by mid-sized contractors and second-hand machinery traders all over the world.

Características principales

Original Doosan DB58TIS turbo diesel engine with strong low-speed torque, stable performance under continuous heavy-duty operation, good tolerance for low-quality fuel and globally available spare parts to control long-term maintenance cost. Doosan EPOS electronic power optimizing system intelligently distributes power between engine and main hydraulic pump, reduces power waste, improves working efficiency while cutting fuel consumption. High-performance load-sensing hydraulic system enables smooth and precise movement of boom, arm and bucket. The one-touch power boost function instantly increases digging force for breaking hard soil and compacted ground. Reinforced heavy-duty boom, arm and bucket assembly with thickened wear-resistant steel plates, strong impact resistance for earthmoving and rock loading tasks. Pre-installed auxiliary hydraulic piping supports quick attachment replacement, such as hydraulic breaker, grapple and auger. Heavy-duty track frame, durable track shoes and heavy-load travel motors offer excellent stability on muddy, gravel and uneven terrain. Good wear resistance for long-time site operation. ISO certified spacious operator cabin, excellent all-around visibility, ergonomic control levers, shock absorption seat and air conditioning system to reduce operator fatigue during long working shifts. Multiple working power modes for different site conditions, operators can switch between power mode and economy mode to balance productivity and fuel consumption. Ground-level centralized maintenance layout, easy access to filters and oil ports for daily inspection and servicing, lowering machine downtime and repair cost.

Application Scenarios

Urban municipal engineering, building foundation excavation, rural road construction and upgrading, farmland renovation, river dredging, land development, quarry secondary rock breaking, material stockyard loading and slope trimming. It is a cost-effective mid-size crawler excavator adaptable to various medium earthmoving projects.

Summary

The used Doosan DX140 excavator enjoys steady demand in the global second-hand construction machinery market. It adopts mature Doosan power system, reliable EPOS hydraulic control and reinforced working device. With proven durability, powerful digging capacity and affordable spare parts supply worldwide, this excavator is a trusted cost-effective option for buyers engaged in medium-scale earthmoving and construction projects.