The DEVELON DOOSAN DX55-5C Hydraulic Excavator features an optimized front structure engineered for enhanced durability and structural integrity. Critical load-bearing sections are effectively reinforced to withstand continuous excavation and high-frequency operations. The one-piece boom design minimizes welding points, improving overall strength consistency and long-term reliability. Powered by a Yanmar four-cylinder 36.2 kW engine, the machine delivers strong output with fuel-efficient performance and proven durability in compact construction environments. The balanced integration of structural optimization and power efficiency ensures stable operation across municipal, landscaping, and light infrastructure projects.
The ergonomically designed cabin prioritizes operator comfort and productivity. With a spacious layout, wide field of vision, and effective sound insulation, the cab creates a quiet and controlled working environment. The high-performance air conditioning system ensures consistent comfort in all seasons. The hydraulic system incorporates premium components, including a Rexroth main pump and control valve, Mottrol swing motor, and Flutek travel motor. These elements are professionally calibrated to achieve precise hydraulic matching, responsive control, and coordinated motion, delivering smooth operation and improved work efficiency in confined jobsite conditions.
TECHNICAL PARAMETER
DESCRIPTION
ITEM
UNIT
VALUE
Overall Length
Overall Length
mm
5,870
Overall Height (to top of boom)
Overall Height (to top of boom)
mm
1,920
Overall Height (to top of cab)
Overall Height (to top of cab)
mm
2,590
Upperstructure Height
Upperstructure Height
mm
1,890
Overall Width (upperstructure)
Overall Width (upperstructure)
mm
1,870
Overall Width (transport)
Overall Width (transport)
mm
1,870
Rear Swing Radius
Rear Swing Radius
mm
1,650
Ground Clearance (under counterweight)
Ground Clearance (under counterweight)
mm
700
FAQ
What brands and equipment do you represent?
Synertrade is the official distributor of Korea’s DEVELON full line of construction machinery, including excavators, wheel loaders, and rigid trucks. We also offer a wide range of genuine attachments such as buckets, hydraulic breakers, and grapples to meet diverse worksite needs.
How are orders shipped?
Our equipment and attachments are primarily shipped via sea freight to ensure safe delivery to ports worldwide. For urgent or special orders, we can also arrange land or air transport. Full shipping tracking is provided for all orders.
Can equipment or attachments be customized?
Yes. We offer customization based on specific worksite requirements, including machine configurations, attachment selection, and additional features. Customers provide their requirements, and we deliver professional solutions and quotations.
What is the ordering process?
The process is simple: choose the desired machine and attachments → contact our sales advisor to confirm specifications and pricing → sign the contract → arrange payment and sea shipment → delivery of equipment and attachments. Our team ensures smooth guidance at every step.
What after-sales services are included?
We provide DEVELON factory warranties, spare parts supply, maintenance guidance, and technical support. Whether it’s machine or attachment operation, maintenance, or troubleshooting, we ensure your equipment runs efficiently and reliably.
