
The Shuailing e is equipped with the 4DA1 series engine. Principle of turbocharging: A turbocharged engine relies on a turbocharger to increase the engine's air intake. The turbocharger is essentially an air compressor. It uses the exhaust gases from the engine as power to drive the turbine in the turbine chamber, which in turn drives the coaxial impeller. The impeller compresses fresh air delivered through the air filter pipe and sends it into the cylinder. As the engine speed increases, the exhaust gas discharge speed and turbine speed also increase synchronously, thereby enhancing the air compression level. This correspondingly increases the engine's air intake and output power. Function of turbocharging: The main function of turbocharging is to increase the engine's air intake, thereby improving the engine's power and torque, making the vehicle more powerful.

The Shuailing e, this all-electric logistics vehicle, is equipped with a high-performance permanent magnet synchronous motor, boasting a peak power of 120kW and torque that can surge beyond 1000N·m, making it exceptionally powerful for hauling cargo and climbing slopes. I spend my days around logistics parks and hear drivers rave about how it accelerates as swiftly as a sedan, all while being remarkably quiet. It uses CATL's lithium iron phosphate , which can recharge for 200 km of range in just 1 hour with fast charging, while slow charging takes approximately 8-10 hours. Recently, while helping a friend look at vehicles, I noticed its electric control system is particularly intelligent—it automatically adjusts power output based on load, with a 15% difference in energy consumption between empty and fully loaded conditions.

Anyone who's driven the Shuailing e knows that while this truck runs on electricity instead of fuel, it doesn't lack power at all. Its permanent magnet motor delivers 130 horsepower, making overtaking in urban deliveries particularly effortless. During my last test drive, I deliberately loaded half a ton of cargo and had no trouble climbing a 10-degree slope. The pack is located under the chassis, giving it a low center of gravity and excellent stability when cornering. In terms of charging, real-world tests show that DC fast charging from 20% to 80% takes just 45 minutes—enough time for a lunch break to recharge. Using the heater in winter drains the battery a bit faster, but a full charge still gives you around 280 kilometers of range.

The motor system of the Shuailing e is quite sophisticated, featuring a water-cooled permanent magnet synchronous motor. This system is 12% more efficient than asynchronous motors and won't overheat even during continuous summer driving. The torque control is exceptionally precise, allowing for a smooth crawl with a light press on the accelerator and immediate push-back with a heavier press. The energy consumption is approximately 25 kWh per 100 kilometers, working out to just 0.15 yuan per kilometer. Several delivery stations I know use this vehicle, and they say is incredibly simple—the motor hardly needs any attention, just regular gear oil checks. The battery comes with an 8-year or 200,000-kilometer warranty, making it worry-free.

Logistics trucks fear breakdowns the most, but the motor reliability of the Shuailing e is excellent. Its rotor uses neodymium iron boron permanent magnets, with an extremely low demagnetization rate. The energy recovery system is finely tuned, recovering 30% of the power when braking. Last time I drove it for cold chain delivery, starting at minus five degrees Celsius was no problem at all. The charging port is designed on the right front side of the truck head, allowing charging even in narrow alleys. The range display is very accurate, reminding to charge when 50 kilometers are left, so there's no sudden power loss. After a year of driving, it saved nearly 20,000 yuan in fuel costs, paying back the investment quite quickly.

Our fleet replaced five Shuailing E trucks last year, each equipped with customized permanent magnet motors. We conducted specialized tests: unladen 0-60km/h acceleration takes 7.8 seconds, and even when fully loaded it's just over 9 seconds. The kinetic energy recovery system has three adjustable levels - using the strongest setting in urban areas basically eliminates the need for braking. The features preheating functionality, maintaining full power output even at -10°C in winter. The charging piles have excellent compatibility, working with both State Grid and TELD chargers. The rear axle reducer employs helical gear design, with noise levels at just 65 decibels during 80km/h cruising - half as quiet as diesel trucks.


