Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | 773E |
| Model Abbreviation | 773 |
| Engine | |
| Model | Cat® 3412E |
| Speed (rpm) | 2000 |
| Flywheel Power (kW) | 501 |
| Cylinder Diameter (mm) | 137 |
| Stroke (mm) | 152 |
| Displacement (L) | 27 |
| Number of Cylinders | 12 |
| Working Performance | |
| Rated Load Capacity (kg) | 55500 |
| Maximum Load Speed (km/h) | 62.2 |
| Machine Empty Weight (kg) | 43800 |
| Machine Loaded Weight (kg) | 99300 |
| Loading Capacity (m³) | 26.6 |
| Maximum Dumping Height (mm) | 676 |
| Minimum Turning Radius (mm) | 12500 |
| Maximum Travel Speed (km/h) | 62.2 |
| Dump Body Lifting Time (s) | 9.5 |
| Dump Body Lowering Time (s) | 12.5 |
| Travel Speed | |
| Travel Speed 1st Gear (Forward) (km/h) | 9.9 |
| Travel Speed 2nd Gear (Forward) (km/h) | 13.9 |
| Travel Speed 3rd Gear (Forward) (km/h) | 18.8 |
| Travel Speed 4th Gear (Forward) (km/h) | 25.2 |
| Travel Speed 5th Gear (Forward) (km/h) | 34.1 |
| Travel Speed 6th Gear (Forward) (km/h) | 45.9 |
| Travel Speed 7th Gear (Forward) (km/h) | 62.2 |
| Travel Speed (Reverse) (km/h) | 13.1 |
| Speed ratio | 17.48 |
| Tire | |
| Tire specification | 24.00-R35 (E4) |
| Vehicle Parameters | |
| Overall Length (mm) | 9120 |
| Overall Width (mm) | 5076 |
| Overall Height (mm) | 4393 |
| Wheelbase (mm) | 4191 |
| Track Gauge (mm) | 3275（Front）/2927（Rear） |
| Minimum Ground Clearance of Dump Body (mm) | 566 |
| Empty Height (mm) | 3773 |
| Maximum Depth Inside the Body (mm) | 1805 |
| Total Height Raised of Dump Body (mm) | 8787 |
| Maximum Length Inside the Body (mm) | 6400 |
| Maximum Width Inside the Body (mm) | 3658 |
| Fluid Capacities | |
| Fuel Tank Capacity (L) | 700 |
| Cooling System Capacity (L) | 122 |
| Differential Capacity (L) | 155 |
| Hydraulic Oil Tank for Lifting Device (L) | 133 |