Dayun New Energy Hydrogen Fuel Tractor
| L×W×H(mm) | 7375×2550×3925 |
| Wheelbase（mm） | 3800+1350 |
| F/R track(mm) | 2030/1860 |
| F/R suspension(mm) | 1425/800 |
| Design maximum total mass（kg) | 25000 |
| Design maximum speed（km/h） | 89 |
Electric Heavy Duty Truck
| Model platform | Announcement model | CGC4250 | CGC4251 | CGC4251 | CGC4251 | CGC4250 | CGC4250 |
| Vehicle type code | X4250F0M0 | X4251F010 | X4250B010 | X4250F010 | X4250F010 | X4250F010 | |
| Bearing type | Overloaded version | Standard load | Standard load | Standard load | Standard load | Standard load | |
| Driving form | 6×4 | 6×4 | 6×4 | 6×4 | 6×4 | 6×4 | |
| Cabin | N8V high roof | V9 | V9 | V9 | N8V high roof | N8V high roof | |
| Dimension parameters | L×W×H(mm)(complete vehicle) | / | 7375×2550×3925 | 7375×2550×3925 | 7375×2550×3925 | 7395×2550×3675 | 7395×2550×3675 |
| L×W×H(mm)(chassis) | 7395×2500×3500 | / | / | / | / | / | |
| Wheelbase（mm） | 3800+1350 | 3800+1350 | 3800+1350 | 3800+1350 | 3800+1350 | 3800+1350 | |
| F/R track(mm) | 2030/1860 | 2030/1860 | 2030/1860 | 2030/1860 | 2030/1860 | 2030/1860 | |
| F/R suspension(mm) | 1490/755 | 1425/800 | 1425/800 | 1425/800 | 1490/755 | 1490/755 | |
| Approach/departure angle(°) | 24/50 | 15/42 | 15/42 | 15/42 | 15/41 | 15/41 | |
| Min.turning diameter≤（m） | 18.6 | 25 | 25 | 25 | 18 | 18 | |
| Mass parameters | Maximum total mass allowed by announcement（kg) | 25000 | 25000 | 25000 | 25000 | 25000 | 25000 |
| Design maximum total mass（kg) | 70000 | 25000 | 25000 | 25000 | 25000 | 25000 | |
| Bulletin allowable chassis kerb mass(kg) | 13000 | 11700 | 11700 | 11700 | 11400 | 11400 | |
| Actual measurement of chassis kerb mass:(kg) | / | 11800 | 11800 | 11800 | 11200 | 11559 | |
| Number of passengers | 2,3 | 2,3 | 2,3 | 2,3 | 2，3 | 2，3 | |
| Total number of permitted trailers announced:(kg) | 12000 | 13170 | 13170 | 13170 | 13405 | 13405 | |
| Total number of permitted trailers announced: (kg) | 35805 | 37105 | 37105 | 37105 | 37405 | 37405 | |
| Actual total mass of quasi Trailer:(kg) | 56805 | 37105 | 37105 | 37105 | 37605 | 37246 | |
| Dynamic performance | Design maximum speed（km/h） | 89 | 89 | 89 | 89 | 89 | 89 |
| Maximum speed in 30min≥（km/h） | 80 | 80 | 80 | 80 | / | / | |
| Reverse speed limit≤（km/h） | 20 | 20 | 20 | 20 | 20 | 20 | |
| Economic speed（km/h） | 30~50 | 40~60 | 40~60 | 40~60 | 40-60 | 40-60 | |
| Driving range | (49000kg full load road test) | 420 | 420 | 420 | 390 | 390 | |
| Operating conditions | Suburban highway | Highway above class II | Highway above class II | Highway above class II | Class II and above ordinary roads | Class II and above ordinary roads | |
| Maximum climbing gradient（％） | 20 | 25 | 25 | 25 | 20% | 20% | |
| Powertrain configuration | Drive motor type | Permanent magnet synchronous | Permanent magnet synchronous motor | Permanent magnet synchronous motor | Permanent magnet synchronous motor | Permanent magnet synchronous | Permanent magnet synchronous |
| Drive motor manufacturer | TOP GEAR | FAST | FAST | FAST | DANA(SHANDONG) | DANA(SHANDONG) | |
| Model of drive motor |
|
| TZ368XSPE252WH | TZ368XSPE252WH | TZ368XSPE252WH | TZ368XSPE252WH | |
| Rated power / speed / torque of electric vehicle drive motor（kW/r/min/N.m） | 220/1500/1400 | 189/1823/990 | 189/1823/990 | 189/1823/990 | 189/1823/990 | 189/1823/990 | |
| Peak power / speed / torque of electric vehicle drive motor（kW/r/min/N.m） | 355/3000/2500 | 255/3700/2300 | 255/3700/2300 | 255/3700/2300 | 255/3700/2300 | 255/3700/2300 | |
| Transmission model/speed ratio | Top Gear 12-gear AMT | 6E240 /8.507/ 4.943/ 2.994/ 1.876/ 1.216/ 1.000 | 6E240/ 8.507/ 4.943/ 2.994/ 1.876/ 1.216/ 1.000 | 6E240/ 8.507/ 4.943/ 2.994/ 1.876/ 1.216/ 1.000 | 6E240/ 8.507/ 4.943/ 2.994/ 1.876/ 1.216/ 1.000 | 6E240/ 8.507/ 4.943/ 2.994/ 1.876/ 1.216/ 1.000 | |
| Layout type/position of drive motor | Vertical / middle | Vertical / middle | Vertical / middle | Vertical / middle | Vertical / middle | Vertical / middle | |
| Working form of drive motor | AMT | AMT | AMT | AMT | AMT | AMT | |
| Type of hydrogen fuel engine | Proton exchange membrane fuel cell | Proton exchange membrane fuel cell | Proton exchange membrane fuel cell | Proton exchange membrane fuel cell | Proton exchange membrane fuel cell | Proton exchange membrane fuel cell | |
| Hydrogen fuel engine manufacturer | Beijing SinoHytec | Hebei FTXT |
| Hebei FTXT | Shanghai FCV | Shanghai FCV | |
| Rated / peak power of fuel cell system (kw) | 2x60/2x93 | 110/111 | 95/96 | 110/111 | 97kW/102kW | 111kW/113kW | |
| Output voltage of hydrogen fuel cell engine (V) | / | 450-750V | 450-750V | 450-750V | 450-750 | 450-750 | |
| Hydrogen fuel engine weight (kg) | / | 240 | 240 | 240 | 240 | 222.5 | |
| Type of hydrogen storage bottle | Type III | Type III | Type III | Type III | Type III bottle | Type III bottle | |
| On board hydrogen storage system of enterprise | Beijing SinoHytec | Faurecia CLD/Sinoma | Faurecia CLD/Sinoma | Faurecia CLD/Sinoma | Shanghai FCV | Faurecia CLD/Sinoma | |
| Rated hydrogen storage pressure (MPA) | 35 | 35 | 35 | 35 | 35Mpa | 35Mpa | |
| System hydrogen storage volume (L) | 140Lx9 | 8×210 | 8×210 | 8×210 | 8×162L | 8×210L | |
| Thermal configuration management | Fan type | Intelligence | Electronic fan | Electronic fan | Electronic fan | Intelligence | Intelligence |
| A/C | Semi-auto | Auto | Auto | Auto | Semi-auto | Semi-auto | |
| PTC/Independent heating | Adjustable PTC | Yes | Yes | Yes | PTC Adjustable PTC | PTC Adjustable PTC | |
| Power battery configuration | Type of power battery | Lithium iron phosphate | Lithium iron phosphate | Lithium iron phosphate | Lithium iron phosphate | Lithium iron phosphate | Lithium iron phosphate |
| Power battery pack manufacturer | CATL | CATL | CATL | CATL | CATL | CATL | |
| Nominal voltage of power battery pack（V） | 608.58 | 608.58 | 608.58 | 608.58 | 608.58 | 608.58 | |
| Nominal capacity of power battery pack（Ah） | 157 | 157 | 157 | 157 | 157 | 157 | |
| Total storage capacity of power battery pack（kWh） | 95.547 | 95.547 | 95.547 | 95.547 | 95.547 | 95.547 | |
| Power battery energy density(Wh/kg) | 140.99 | 140.99 | 140.99 | 140.99 | 140.99 | 140.99 | |
| Power supply mode | DC charging pile charging | DC charging pile charging | DC charging pile charging + stack charging | DC charging pile charging + stack charging | DC charging pile charging, hydrogen fuel engine charging | DC charging pile charging, hydrogen fuel engine charging | |
| Drive motor controller manufacturer | Top Gear | DANA (SHANDONG) | DANA (SHANDONG) | DANA (SHANDONG) | DANA (SHANDONG) | DANA (SHANDONG) | |
| Low voltage electric control accessories | Power system | Negative grounding; Electromagnetic power main switch; Vehicle low voltage platform 24V | Mechanical switch | Negative grounding; Electromagnetic power main switch; Vehicle low voltage platform 24V | Negative grounding; Electromagnetic power main switch; Vehicle low voltage platform 24V | Single 12V, negative grounding; Rated capacity 165ah; Electromagnetic power main switch; Vehicle low voltage platform 24V | Single 12V, negative grounding; Rated capacity 165ah; Electromagnetic power main switch; Vehicle low voltage platform 24V |
| Auxiliary reversing system | / | / | / | / | / | / | |
| Electric key | Yes | remote control | remote control | remote control | Yes | Yes | |
| Chassis configuration | Number of front axle spring leaf(pcs) | 10 | 3 | 3 | 3 | 2 | 2 |
| Number of rear axle spring leaf(pcs) | 12 | 4 | 4 | 4 | 4 | 4 | |
| Front axle braking mode | Drum brake | Drum brake | Drum brake | Drum brake | Drum brake | Drum brake | |
| Front axle bearing(t) | 7.5t | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | |
| Rear axle braking mode | Drum brake | Drum brake | Drum brake | Drum brake | Drum brake | Drum brake | |
| Rear axle bearing(t) | 16t (Double reductions) | 13 | 13 | 13 | 13 | 13 | |
| Drive axle speed ratio | 5.262 | 4.11 | 4.11 | 4.11 | 3.73 | 3.73 | |
| Power assisted mode of steering system | Electro hydraulic power | Hydraulic power | Hydraulic power | Hydraulic power | Hydraulic power | Hydraulic power | |
| Brake system | Air brake | Air brake | Air brake | Air brake | Air brake | Air brake | |
| Tire | 12.00R20, 16 levels 16PR | 12/R22.5 | 12/R22.5 | 12/R22.5 | 12R22.5 18PR 14-Steel | 12R22.5 18PR 14-Steel | |
| ABS | Yes | EBS | EBS | EBS | Yes | Yes | |
| Body configuration | Cabin | N8V high roof | V9 | V9 | V9 | N8V high roof | N8V high roof |
| Window | Electric | Electric | Electric | Electric | Electric | Electric | |
| Door | Electric | Electric | Electric | Electric | Electric | Electric | |
| Rear mirrors | Manual | Electric | Electric | Electric | Electric | Electric | |
| Driver's seat | Airbag | Airbag | Airbag | Airbag | Airbag | Airbag | |
| Passenger seat | Flip seat | Flip seat | Flip seat | Flip seat | Flip seat | Flip seat | |
| Sleeper | Two | Two | Two | Two | Two | Two | |
| Lift pump | Electric & hand | Electric | Electric | Electric | Electric hand press split turnover | Electric hand press split turnover | |
| Body mounting form | Front spiral spring, rear airbag | 4-airbag | 4-airbag | 4-airbag | Front spring rear airbag | Front spring rear airbag | |
| Driving Recorder | Yes | Yes | Yes | Yes | Yes | Yes |
