Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | NT45 |
| Model Abbreviation | 45 |
| Excavator Weight (t) | 4 |
| Traveling Method | Crawler |
| Bucket Type | Straight bucket |
| Operating Conditions | General purpose |
| Engine (Fuel) | |
| Engine Brand | Yanmar |
| Model | 4TNV88 |
| Rated Power (kW) | 33.1 |
| Rated Speed (r/min) | 2200 |
| Maximum Torque (N·m) | 165 |
| Total Displacement (L) | 2.977 |
| Number of Cylinders | 4 |
| Bore × Stroke (mm) | 95×105 |
| Performance Parameters | |
| Operating Weight (kg) | 4000 |
| Bucket Capacity (m³) | 0.16 |
| Travel Speed (High/Low) (km/h) | 2.5-4.5 |
| Swing Speed (rpm) | 12.5 |
| Grounding pressure(kPa) | 33 |
| Slope Climbing Ability(%) | 35° |
| Bucket Digging Force (kN) | 23.1 |
| Arm Digging Force (kN) | 16.2 |
| Arm Length (mm) | 2745 |
| Boom Length (mm) | 1600 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 5550×1650×2560 |
| Clearance Over Counterweight (mm) | 600 |
| Track Ground Length (mm) | 1750 |
| Total Track Length (mm) | 2230 |
| Track Shoe Width (mm) | 300 |
| Minimum Ground Clearance (mm) | 290 |
| Minimum Turning Radius (Front Work Device) (mm) | 2400 |
| Rear End Swing Radius (mm) | 1640 |
| Working Range | |
| Maximum Digging Radius (mm) | 5740 |
| Maximum Digging Radius at Ground Level (mm) | 5680 |
| Maximum Digging Depth (mm) | 3530 |
| Maximum Digging Height (mm) | 5310 |
| Maximum Dumping Height (mm) | 3755 |
| Maximum Vertical Digging Depth (mm) | 2750 |
| Arm Swing Angle (Left/Right) (°) | 75/45 |
| Blade Width × Height (mm) | 1650×300 |
| Fluid Capacities | |
| Fuel Tank (L) | 70 |
| Hydraulic Tank (L) | 80 |