BOYO 4YL-5 self-propelled combine harvester is a strong machine that harvests grain crops in a single process comprising reaping, threshing and winnowing functions. Among the crops harvested with this powerful combine mainly are wheat, corn (maize), sorghum and soybean.

One joystick for all operation performed by hydraulic walking system with infinitely variable speed.

Flexible adaptability on various field conditions, front wheels are available to be equipped optionally based on the field conditions.

Single longitudinal axial threshing cylinder makes the threshed seeds more clean with low rate of breakage.

The better cleaning effectiveness for grain resulted by using widened cleaning sieve, infinitely variable speed fan and re-threshing device.

Automatic monitoring and sound-light alarm

The driving cab is designed by human engineering. Air conditioning and GPS system is optional.

Interchangeable header for various grain harvesting, five row maize header is equipped as standard while the wheat header can also be used for high efficiency harvesting.

 Pre-sale service

Quick response to customers' inquiry or online message
Guide customers to choose the best suitable machine model, offer detailed specification and competitive prices

Contract execution

Machine production will be arranged strictly according to the contract
Machines will be strictly inspected and tested before delivery
Strong enough packages to prevent possible damages during shipping
Send customs clearance documents by DHL
Keep customers to be informed of vessel location while shipping and get them prepared for customs clearance work

After-sale service

12 months warranty except for wear parts
Spare parts (except for wear parts) will be sent for free due to quality problems
Timely response to customers technical problems

Sino-Agri BOYO is a modern large agricultural enterprise who is engaged in researching and manufacturing agricultural equipment since 1991. With the Ukraine Kherson Combine company’s help, we successfully researched and manufactured the first self-propelled combine harvester of China in 1999, our harvester has become the highest sample of all Chinese corn harvesteruntil today. BOYO has the rich experience in agricultural machinery production, products sales ranked first in China for many years. We also have rich experience in international trade. We offer free English training courses, every years, a lot of foreign clients buy our products and study in here. You can experience the best quality service in here.