BOYO 4YZ-4 corn combine harvester
1. Adjustable semi-closed plate design is applied to engine part, insulated asbestos material is wrapped for supercharger, so as to effectively prevent straw fragments from wrapping the engine body during operation which may result in fire accident due to engine overheat. Heat radiating water tank is equipped with double-layer filter screen to significantly improved heat radiating result.
2. Double fans are equipped to clean trash. The big fan is used to discharge stems and fragments carried by the elevator, the underlying small fan is used to specially blow corn leaves discharged by the vibration sieve. Thus trash discharging speed is raised and total working efficiency is improved.
3. New type header with Ukraine technology is adopted. Reel chain is arranged in triangle shape, which can reduce the amount of broken stems and make the feeding more smoothly. Chain wheel is processed by striking and forging, to make it anti-abrasive and with long service life. Thickening type steel protection hood is equipped and complete set of lodged corn reaping protection hood is complimentary, so that both standing and lodged corns can be reaped.
4. Adjustable header feeds into screw feeder, so that corn damage rate is lower and agricultural accommodation is wider.
5. Trash baffle is added before barker bracket, corn leaves passage is formed under engine protection hood, and special small fan is installed to blow trash. Thus trash is cleaned without delay.
6. The barker adopts five units of peeling-off mechanism, rotating speed is raised to 600rpm and total working efficiency is improved.
7. Separation plate is added at the top of elevator. Its combination with the corn distributor of the barker makes the distribution of corns more even, the working efficiency of peeling-off operation better and operation speed is raised.
|Number of working lines||4|
|Suitable row spacing||550-700mm|
|Rated speed||2200 rpm|
|Rated power||110-150 kw|