Machine Stable is an authorized distributor of the DEVELON brand under HD Hyundai.
PRODUCTS DESCRIPTION
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 |






