Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | KY50A |
| Model Abbreviation | 50 |
| Excavator Weight (t) | 4.6 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | General purpose |
| Engine (Fuel) | |
| Engine Brand | Full Diesel |
| Model | PN490K(DI) |
| Rated Power (kW) | 28 |
| Rated Speed (r/min) | 2200 |
| Performance Parameters | |
| Operating Weight (kg) | 4600 |
| Bucket Capacity (m³) | 0.17 |
| Travel Speed (High/Low) (km/h) | 3.8/2.3 |
| Swing Speed (rpm) | 11-12.5 |
| Grounding pressure(kPa) | 34/43（steel/Rubber tracks） |
| Slope Climbing Ability(%) | 70 |
| Bucket Digging Force (kN) | 32 |
| Arm Digging Force (kN) | 38 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 5590*1900/1800*2420 |
| Total Track Length (mm) | 2260 |
| Track Shoe Width (mm) | 400/300（steel/Rubber tracks） |
| Minimum Turning Radius (Front Work Device) (mm) | 2120 |
| Working Range | |
| Maximum Digging Radius (mm) | 5780 |
| Maximum Digging Depth (mm) | 5465 |
| Maximum Digging Height (mm) | 5465 |
| Maximum Dumping Height (mm) | 3860 |
| Blade Width × Height (mm) | 300 |
| Blade Lifting or Cutting Depth (mm) | 375 |
| Hydraulic System | |
| Main Relief Valve Setting Pressure (Mpa) | 21 |
| Maximum Flow Rate of Main Pump (L/min) | 13.2 |