4YW-3 backpack Corn Combine harvester
Product Description: The machine is matched with above 70HP tractors by totally hanged thereon, and incorporates power and traveling device thereof. Its header is provided with vertical lifting function and random regulation as height of corncobs for improving efficiency. Hydraulic device can jack up the grain bin to discharge corns into car hopper or roadside. In addition to good adaptation and stable and reliable performance, it has the following features: 1. Freedom from labor involved in running; 2. Large corncob capacity contributing to no need of frequent discharging and high efficiency; 3. Convenient and easy header that is driven to lift up and down by hydraulic power, has good generality to larger upper and lower slopes and adaptation to different crops; 4. Time-saving and labor-saving corncob box which tilts relying on hydraulic power; 5. Hydraulic-driven straw crusher is excellent in crushing effect with lower stubbles left.
Technical Data
No.
|
Item
|
Unit
|
Specification
|
1
|
Overall dimensions
|
mm
|
(L*W*H)7,200*2,200*3,150
|
2
|
Matched power
|
kW
|
≥56.8
|
3
|
Total weight
|
kg
|
1,800
|
4
|
Line spacing in harvest
|
mm
|
450-700
|
5
|
Line number in harvest
|
Line
|
3
|
6
|
Stripping height
|
mm
|
≥550
|
7
|
Working breadth
|
m
|
1.5-1.8
|
8
|
Minimum stubble height
|
mm
|
50
|
9
|
Corncob bin capacity
|
m3
|
2.1
|
10
|
Loss rate of corncob
|
%
|
≤2
|
11
|
Loss rate of kernel
|
%
|
≤3
|
12
|
Percentage of damaged kernel
|
%
|
≤1
|
13
|
Pass rate of straw chopping
|
%
|
≥90
|
14
|
Productivity
|
mu/h
|
4-8
|
15
|
Use reliability
|
%
|
≥95
|