Basic Parameters
FK-777R
| Model | FK-777R |
| Vehicle Type | Hydrogen Fuel cell Electric Drive Mining Dump Truck |
| Driver form | 4*2 |
| External dimensions (L xW ×H) | 11610x6600 x 6420 |
| Vehicle weight | 90,000kg |
| Wheelbase | 5300mm |
| Payload | 110,000kg |
| Front and rear wheelbase | 4965/4100mm |
| Tank capacity (Standard flat loadin) | 50m³ |
| Min. ground clearance | ≥600mm |
| Tank capacity (Stacking 2:1) | 61m³ |
| Max. angle of bucket lifting | 48° |
| Hydrogen storage capacity(70Mpa) | 203kg |
| Single cell stack power | 900kw |
| Hydraulic oil tank capacity | 550L |
| Single cell stack service life | 15000h |
| Empty front axle | 50% |
| Net power output | 460kW |
| Empty rear axle | 50% |
| Rated hydrogen consumption | 16g/s |
| Fully loaded front axle | 33% |
| Battery pack Type of battery | LFP |
| Fully loaded rear axle | 67% |
| Battery pack Rated capacity | 420kWh |
| Min. turning diameter | 25m |
| Traction motor Rated power | 2*360kw |
| Max. speed without load | 50km/h |
| Traction motor Max. speed | 3580rpm |
| Max. speed under full load | 45km/h |
| Gearbox Reduction ratio | 33.85 |
| 30km/h acceleration time (full load) | 23s |
| Gearbox Driving brake mode | Full dry braking |
| 30km/h braking distance | 20m |
| Traction inverter + braking resistor box | Equip |
| Rated climbing gradient (full load) | 8% ≈ 15km/h |
| Centralized lubrication system | Equip |
| Max. climbing gradient (full load) | 25% |
| Automatic fire protection system | Equip |
| Max. slope gradient (full load) | 25% |
| Tire | 33.00R51 |
| Container lifting / falling time | 22/20s |
| Driverless system | Optional |
