
Application scenario: When the stubble cutter is operating in the field, the dust is extremely high and the environment is harsh, which poses a severe test on the sealing performance of the gearbox.
Challenge: The gearbox of the stubble cutter used by customers often experiences sealing failure, resulting in dust entering or lubricating oil leakage, causing rapid wear of bearings and gears, greatly shortening their service life.
Our solution: Yisheng Machinery has specifically improved the sealing system of the gearbox. By adopting multiple sealing structures and high-quality sealing materials, an efficient dust-proof labyrinth and smooth pressure relief channels have been designed to ensure the cleanliness of the interior of the box in harsh environments.
Application effect: The customer has confirmed that after a whole season of operation, our stubble cutter gearbox is sealed intact, the internal gears and bearings have no abnormal wear, and the lubricating oil is still clean, effectively extending the maintenance cycle and service life, and reducing overall operating costs.

