
The main difference lies in the rear axle, one is a TA axle and the other is a TB axle. Below is more information about the rear axle: 1. Introduction: The rear axle refers to the component of the rear drive shaft that transmits power in a vehicle. It consists of two half-axles and can perform semi-axle differential movement. At the same time, it is also a device used to support the wheels and connect the rear wheels. For front-wheel-drive vehicles, the rear axle is merely a trailing axle, serving only a load-bearing function. If the front axle is not the drive axle, then the rear axle becomes the drive axle, in which case it not only bears the load but also functions in driving, deceleration, and differential. 2. Classification: Rear axles are divided into solid axles and semi-axles. Solid axles are paired with non-independent suspensions, such as leaf spring suspensions, while semi-axles are paired with independent suspensions, such as MacPherson suspensions.

I've been using the 1204A on my farm for several years now, and I find it quite reliable with stable power output, though gear shifting isn't as smooth. After a friend bought the 1204D, I had the chance to try it out. The noticeable differences are quicker acceleration and more responsive engine performance, with an estimated power increase of about 10%. Additionally, the 1204D comes with a built-in GPS navigation system that automatically plans routes, saving a lot of time during work. My 1204A isn't particularly fuel-efficient, especially under heavy loads, but the 1204D employs new fuel-saving technology, significantly cutting fuel costs over a season. In terms of maintenance, parts for the 1204A are easy to find and inexpensive, and I often do minor replacements myself. The 1204D is a bit more complex, requiring professional tools and incurring higher maintenance costs, though it tends to have fewer issues. Overall, if efficiency is a priority, the 1204D is worth the investment, but for those looking to save money and practicality, the 1204A still gets the job done.

Recently, I've been quite fascinated by agricultural machinery technology. After researching the Lovol series, I found that the 1204D model has an additional intelligent control module compared to the 1204A, which can monitor tire pressure and temperature sensors in real time to prevent overheating damage. The 1204A is an older model with a simpler engine structure lacking these features, making it prone to minor issues. The engine specifications differ between the two: the 1204A uses a standard diesel engine with about 90 horsepower, while the 1204D is upgraded to a turbocharged version, boosting horsepower to over 100, resulting in much faster operational response. I also noticed that the 1204D supports remote diagnostics, allowing users to check equipment status via a mobile app, whereas the 1204A relies solely on manual inspections. In terms of comfort, the 1204D features a seat with shock-absorbing adjustments for a smoother ride, while the 1204A's seat is hard and tiring for long hours of operation. If modern convenience is a priority, the 1204D is a great upgrade.

After repairing so many agricultural machines, the common issues with the Lovol 1204A are frequent cooling system jams, especially under heavy loads in summer, where the cooling fan is prone to failure. The 1204D has improved cooling design, providing more even heat dissipation and significantly lower failure rates. Structurally, both models share a similar frame, but the 1204D comes with added protective covers to reduce engine clogging from dust, whereas the 1204A's open design tends to accumulate dust. In terms of power, the 1204A offers stable output but lacks explosive force, making it suitable for lighter tasks. The 1204D, with its adjusted transmission ratio, delivers stronger torque, enabling faster plowing work. For maintenance, 1204A parts are universal, easy to replace, and cost-effective. The 1204D uses newer model filters and oil pumps, which are slightly more expensive. Regular dust cleaning and lubrication are recommended to minimize issues. The main differences lie in durability, with the 1204D having a longer lifespan.


