Machine Stable is an authorized distributor of the DEVELON brand under HD Hyundai.
PRODUCTS DESCRIPTION
The DX225 hydraulic excavator is powered by a DEVELON DL06 six-cylinder engine, meeting National IV emission standards. It is equipped with DPF and SCR aftertreatment systems, eliminating the need for urea and reducing operating costs. With high-altitude adaptability, the DX225 can work stably at 5,000 meters. Energy optimization via an electronically controlled hydraulic system and SPC3 intelligent control improves fuel efficiency by 10%, making it a highly efficient machine for modern construction and road repair projects.
PRODUCTS STRUCTURE

TECHNICAL PARAMETER
| Item | Specification |
|---|---|
| Engine Model | DEVELON DL06 |
| Aspiration | Turbocharged |
| Hydraulic System Type | Electronic Control |
| Max Hydraulic Flow | 2 × 210.6 L/min |
| Cylinders | 6 |
| Bore | 100 mm |
| Stroke | 125 mm |
| Rated Power (DX225) | 127.9 kW / 1,800 rpm |
| Rated Power (DX225LC) | 129.4 kW / 1,900 rpm |
| Swing Drive Method | Hydraulic Drive |
| Reduction Mechanism | Planetary Gear Reduction |
| Swing Brake | Wet Multi-Disc Brake |
| Swing Speed | 10.4 rpm |
| Boom Cylinder | 120 × 85 × 1,263 mm |
| Arm Cylinder | 135 × 95 × 1,443 mm |
| Bucket Cylinder | 120 × 80 × 1,060 mm |
| Working Circuit Safety Valve | 350 / 370 kg/cm² |
| Travel Circuit Safety Valve | 350 kg/cm² |
| Swing Circuit Safety Valve | 280 kg/cm² |






