CF904B is a corn combine harvester designed by Changfa. It adopts the new design of domestic leading mechanical and hydrostatic drive technololgy. Drivers can easily and comfortably complete all work including snapping, transfer, stripping, packing, straw chopping and returning to field at one time.

The machine has a compact structure, short wheel base,and small turning radius. It can meet the requirements of harvesting of small fields in plains.

Adopting 16 low angle, all rubber strippers designed and produced by Changfa. It can provide low breakage rate and high purity rate. Through front-low and rear-high style vibrating screen and grain recycle device, it can screen out bracts and grain in high efficiency.


Equipped with Yuchai 140HP engine,powerful, low fuel consumption,long service life.The protective cover on the engine is added to avoid catching fire because of the corn or other things fallen.

Arc snapping plates, low breakage rate.

Arc snapping plates, low breakage rate.

Adopting the world leading opposite knives stalk pulled roller with high productivity, excellent performance of harvesting lodging crops.It can meet requirements of all weather harvest.

The transport system is not tranditional gap bridge style. The corncobs are lifted to stripping system through auger and elevator. It is simple in structure, convenient to maintain and reliable as a whole.

Middle impurity removing device adopts double-blade flail knives, reversal chopping, which has good performance, low power-waste and it is also beneficial for seeding. Equipped with excellent performance clutch,protecting the system when power is cut off.

Broad vision arc cabin and humanized design of copilot side seat making the operation of drivers more convenient.The height and position of seat are ajustable to reducing fatigue of drivers. New design of foot accelerator pedal(standard 3 ). It satifies the habits of drivers so that they can transfer between fields.The monitor fixed in right front can help the drivers to observe rear situation.

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No. 555, Wujin East Road, Lijia town ,China Changzhou city, Jiangsu province.
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