Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | WY90D-9 |
| Model Abbreviation | 90 |
| Weight Range | Small excavator(4-13Ton) |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | General purpose |
| Engine (Fuel) | |
| Engine Brand | Yuchai |
| Model | Yuchai/CumminsYC4D85Z-T20/CumminsB3.3 |
| Type | 4Water-cooled direct injection |
| Rated Power (kW) | 60 |
| Rated Speed (r/min) | 2200 |
| Total Displacement (L) | 4.2 |
| Number of Cylinders | 4 |
| Performance Parameters | |
| Operating Weight (kg) | 8500 |
| Bucket Capacity (m³) | 0.5 |
| Travel Speed (High/Low) (km/h) | 5.2/3.2 |
| Swing Speed (rpm) | 0~12 |
| Slope Climbing Ability(%) | 70 |
| Bucket Digging Force (kN) | 57.8 |
| Arm Digging Force (kN) | 42.8 |
| Arm Length (mm) | 3750 |
| Boom Length (mm) | 1750 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 6580×2200×2650 |
| Clearance Over Counterweight (mm) | 825 |
| Track Ground Length (mm) | 2200 |
| Track Shoe Width (mm) | 450 |
| Track Gauge (mm) | 1750 |
| Minimum Ground Clearance (mm) | 355 |
| Rear End Swing Radius (mm) | 1955 |
| Working Range | |
| Maximum Digging Radius (mm) | 6600 |
| Maximum Digging Radius at Ground Level (mm) | 6470 |
| Maximum Digging Depth (mm) | 4110 |
| Maximum Digging Height (mm) | 7000 |
| Maximum Dumping Height (mm) | 5000 |
| Fluid Capacities | |
| Fuel Tank (L) | 160 |
| Hydraulic Tank (L) | 160 |


