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Product Overview
The Q50A is a ride-on heavy-duty electric tractor launched by BYD. It adopts a steering wheel driving design, is equipped with a 48V lithium battery power system, and has a rated traction capacity of 5 tons. It is suitable for long-distance and high-frequency heavy-load transshipment needs in the factory. The model takes into account power performance and driving comfort. It can switch operations between indoor storage and outdoor factory hardened roads. It is suitable for large manufacturing bases, logistics hubs, airport freight and other operation scenarios that require long-distance continuous traction.
Core specifications
| classification | parameter name | Symbol/unit | Q50A |
| basic information | series | - | Tractor |
| Model | - | Q50A | |
| characteristic | drive | - | electric |
| Manipulation form | - | Car-mounted | |
| rated traction weight | Q / kg | 5000 | |
| rated traction | F / N | 1500 | |
| wheelbase | y / mm | 1013 | |
| weight | self-respect | kg | 980/1050 |
| Front bearing load | kg | 420/425 | |
| rear bearing load | kg | 560/625 | |
| tire | Tyre type | - | Inflatable/Solid Tire |
| Front wheel size | - | 4.00-8 | |
| Rear wheel size | - | 5.00-8 | |
| Number of wheels (front/rear, x = drive wheels) | - | 2/2x | |
| front track | b10 / mm | 229 | |
| rear track | b11 / mm | 835 | |
| size | Ceiling height (cab) | h6 / mm | - |
| Seat (cushion) height from the ground | h7 / mm | 980 | |
| Traction device height | h10 / mm | 332±80 | |
| Front/rear overhang | l5 / mm | 402/385 | |
| total length | l1 / mm | 1800 | |
| total width | b1/b2 / mm | 980 | |
| Wheelbase center clearance | m2 / mm | 110 | |
| minimum turning radius | Wa / mm | 1580 | |
| performance | Driving speed (full load/no load) | km/h | 11-14 |
| Maximum hook traction | KN | 7.5 | |
| Approach angle/departure angle | a / | 35/21 | |
| Climbing ability (full load/no load) | % | 10-20 | |
| service brake | - | hydraulic brake | |
| Motor and battery | Drive motor power (S2 = 60min) | kW | 5.5 |
| Battery voltage/capacity | V/Ah | 48/130(270) | |
| Battery weight | kg | 155/225 | |
| Electronic control type | - | AC | |
| other | Noise at the driver | dB (A) | ≤75 |
| Traction device form | - | PIN |
III. Product core advantages
1. Steering wheel layout, more friendly for long-term operation
Adopting the standard steering wheel control of industrial vehicles, with ergonomic shock-absorbing seats, the operator can complete the whole process of operation in a sitting position. Compared with walking and standing models, the physical consumption of long-distance round-trip hauling is greatly reduced. The body is equipped with rearview mirrors and front working lights, and the driving field is wide. The morning and evening shifts and the reservoir area with weak lighting can also clearly observe the surrounding road conditions, improving the comfort and safety of long-distance operations.
2.48V high-voltage lithium battery platform, more abundant power output
Equipped with a 48V lithium battery power system, the power reserve is more sufficient than that of low-voltage models. When starting with heavy loads and driving on slow slopes in the factory area, the power output is smooth, and power attenuation is not easy to occur. The battery charging and changing process is convenient, and there is no need to add fuel or oil for daily maintenance. There is no exhaust emission and low operating noise during operation, which not only meets the requirements of indoor clean workshops, but also adapts to the normal operation of outdoor factories.
3. Special chassis for heavy loads, common in indoor and outdoor scenes
Adopting solid wear-resistant tires and reinforced chassis structure, it can adapt to a variety of pavements such as cement floors, epoxy floors, and hardened roads in factory areas, taking into account the transshipment needs of indoor warehouses and outdoor factory areas. The counterweight layout of the whole machine has been optimized, and the body posture is smooth when heavy-duty traction, the braking response is linear, and the start and stop buffers are soft when dragging heavy materials, reducing the risk of material shaking and bumping.
4. Standardized safety configuration, controllable operation and maintenance costs
The whole vehicle is equipped with a dual braking system of driving brake and parking brake, with sound and light warning devices, in line with industrial vehicle safety design specifications. The core electrical components adopt a mature standardization scheme, with strong versatility of vulnerable accessories and simple daily maintenance processes, which can effectively reduce the operation and maintenance costs and downtime of equipment for long-term use.
IV. Applicable scenarios
Scenes such as large-scale automobile and parts factories, airport freight centers, port backyard, large-scale e-commerce logistics parks, heavy industry manufacturing bases, long-distance material transfer across workshops in factories, and bulk cargo hauling on outdoor hardened roads.
