DX55-5B Doosan excavator specs & dimensions (2019 - 2023)

Newly designed boom and arm
Large blade with increased ground removal implemented through high-permanent material and spacious design. Stress concentration is minimised by improving the structural design and reducing weld joints. One piece boom support plate improves structural stability and durability of the boom.
optimized track frame structure
The chassis is applied with a new design structure to remove stress concentration and improve machine durability as well as working stability. Track roller attachment point has been shifted from bottom to center to enhance suspension stability and structural rigidity of the chassis.

Enhanced performance, improved fuel Efficiency
Equipped with high-capacity Yanmar engine, the DX55-5B realized the highest class fuel efficiency while maximizing its uptime by improving quality, reliability and durability. Dedicated to next generation machines development with the design philosophy REDUCED TOTAL COST OWNERSHIP, INCREASED Durability, Maximized USER PROFITABLEITY, Doosan constantly increases the level of satisfaction of its customers with optimized performance.
Hydraulic system
The hydraulic system realizes maximum system performance with balance between speed and power.
Multi-filter element
High quality intake air through dual filter system provides reliable performance in harsh environment.

Operator comfort
Designed with low noise level, low vibration work space for the operator and an all-weather air conditioning system provides a safe and pleasant working environment.
Wide operating space
The new instrument panel is designed for easy monitoring of machine operating conditions. Larger and more pleasant work areas provide an improved working environment.
Upgraded operator panel, Centralized switch design
Metal texture plates used in luxurious cars and cluster switch design maximize work comfort and efficiency.
Storage space and power connector
The cab offers convenient small storage compartment and 12V charging plug. Mobile phone and other electronic devices can be stored safely. Quick-cooled air conditioner switches provide operator comfort.
Double noise absorber
The low vibrations and noise in the cab provide exceptional operator comfort. Overheating of the engine compartment is prevented to improve working comfort and machine durability.

Newly designed dx-series Operator cabin
The cab offers an extended field of vision, improved comfort and reduced noise while maintaining operator comfort.
Wider field of view
The cab window is enlarged to provide the operator with a wider field of vision for undisturbed operation.
Simple maintenance with maximum uptime
Short maintenance operations at long intervals allow you to rest assured that your equipment is available on site when needed. Our machines are designed for easy routine servicing, while skilled Doosan technicians are available for extra support if you need it.

Designed for long-term all -round heavy duty performance
At Doosan, we use highly specialized design and analysis tools to ensure our machines are as robust and durable as possible. Our materials and structures are strictly tested for strength and resilience in the most extreme conditions.
newly designed tool box protection cover
The machine also features a redesigned battery box and storage compartment. A grease gun is stored in the battery box for easier use.