Machine Stable is an authorized distributor of the DEVELON brand under HD Hyundai.
PRODUCTS DESCRIPTION
The DEVELON DX1250HD is a 125-ton hydraulic excavator designed specifically for ultra-large mines and extreme operating conditions. Equipped with a 567 kW high-pressure engine and an 8.57 m³ super-large bucket, it features an innovative multi-mode power regulation system and reinforced durable structure, making it an industry-leading efficient and energy-saving mining solution. Its intelligent hydraulic system automatically adjusts unloading priority, improving operational efficiency by 25%, while advanced operator comfort and safety features ensure reliable performance under the harshest conditions.
PRODUCTS STRUCTURE
TECHNICAL PARAMETER
| Item | Specification |
|---|---|
| Engine Model | Cummins QSK23 |
| Engine Type | Water-cooled, 4-stroke |
| Rated Power | 567 kW / 1,800 rpm |
| Max Torque | 353.7 kgf·m / 1,350 rpm |
| Bore & Stroke | 170 × 170 mm |
| Displacement | 23,000 cc |
| Main Pump Type | Variable Piston Pump |
| Main Pump Max Flow | 3 × 531 L/min |
| Pilot Pump Max Flow | 1 × 117 L/min |
| Travel Motor Type | Axial Piston Motor, Dual Speed with Brake & Parking Brake |
| Swing Motor Type | Axial Piston Motor |
| Swing System Drive | Axial Piston Motor with Automatic Brake |
| Swing Reduction | Planetary Gear Reduction |
| Swing Lubrication | Grease |
| Working Circuit Pressure | 320 kgf/cm² |
| Swing Brake | Multi-Plate Brake |
| Swing Speed | 5.6 rpm |
