The Weichai WP12 oil cooler core stands out for its superior performance and durability, making it an exceptional choice for a range of demanding applications including engineering machinery and heavy-duty transport vehicles.
One of the core advantages of the Weichai WP12 oil cooler core is its high reliability. Its design incorporates a robust frame-type body and dry cylinder sleeve, reinforced engine components, and has undergone extensive testing—over 45,000 hours on the bench and more than 50 million kilometers on the road. This rigorous testing ensures exceptional durability and stability under various operating conditions.
In terms of noise, vibration, and harshness (NVH) performance, the Weichai WP12 excels with its low idle noise. The product features a drum skirt design and high-precision gears, which collectively reduce mechanical noise by 2-3dB(A) compared to similar products. This design choice contributes to a quieter and more comfortable operating environment.
The WP12 oil cooler core also boasts ultra-low fuel consumption. Its advanced components and optimized combustion technology, including a refined camshaft profile and a high-efficiency supercharger, achieve a remarkably low fuel consumption rate of 179g/kW·h. In normal conditions, fuel consumption is 3%-5% lower than competitors, particularly in the low-speed range of 1000-1400r/min, enhancing economic efficiency.
Power is another strong suit of the WP12, delivering a maximum torque of 2200N·m. This capability ensures excellent acceleration and climbing performance, allowing for the use of a smaller rear axle speed ratio and maintaining efficient power output.
Lastly, the Weichai WP12 demonstrates impressive environmental adaptability. It maintains full power at altitudes up to 3500m, with minimal power loss (less than 5%) at 4100m, making it suitable for diverse and challenging environments.
These features collectively underscore the Weichai WP12 oil cooler core’s reputation for high performance, reliability, and efficiency.