1. The header adopts a forced feeding method with a reel chain, which can achieve non linear harvesting and can harvest horizontally on the ground;
2.The header ear picking roller adopts a double spiral ear picking roller, which has fast stem pulling, no entanglement, and no blockage;
3.The front milling machine with a rolling blade and a central returning machine can deeply crush and replace straw, with low stubble cutting and high straw crushing rate;
4.The peeling machine adopts 4 sets of 16 rollers/5 sets of 20 rollers, with finger shaped press device and flexible peeling technology, which has high peeling rate, low seed knocking rate, and high peeling efficiency;
| No |
Item |
Unit |
Design Value |
|
| 1 |
Name |
/ |
4YZP-4FD self propelled corn harvester |
| 2 |
Structural style |
/ |
Wheeltype/ear picking/peeling/straw returning to field |
| 3 |
Engine Model |
/ |
YCA07P280-T400 |
| 4 |
Engine |
/ |
Yuchai |
| 5 |
Engine type |
/ |
Six-cylinder, in-line, four-stroke, high pressure common rail |
| 6 |
Engine power |
kW |
206 |
| 7 |
Engine RPM |
r/min |
2200 |
| 8 |
Dimension(L×W×H) |
mm |
7120×2780×3400 |
| 9 |
Total weight |
kg |
9220 |
| 10 |
Working rows |
Row |
4 |
| 11 |
Row spacing |
mm |
600 |
| 12 |
Working width |
mm |
2380 |
| 13 |
Min.ground clearance |
mm |
240 |
| 14 |
Working speed |
km/h |
2.0~6.0 |
| 15 |
Working efficiency |
hm2/h |
0.4~0.65 |
| 16 |
Fuel consumption |
kg/hm2 |
≤35 |
| 17 |
Placement of ear conveyor |
/ |
Middle |
| 18 |
Ear conveyor type |
/ |
Chain scraper |
| 19 |
Ear picking mechanism type |
/ |
Snapping roller |
| 20 |
Snapping roller |
/ |
8 |
| 21 |
peeling mechanism |
/ |
Rubber Roller |
| 22 |
No.of peeling rolls |
/ |
20 |
| 23 |
Cutting table |
/ |
Horizontal type |
| 24 |
No.of Fan |
unit |
1 |
| 25 |
Fan type |
/ |
Centrifugal+axial flow pump |
| 26 |
Fan diameter |
mm |
Φ660+Φ220 |
| 27 |
Unloading type |
/ |
Hydraulic side-dump |
| 28 |
straw returning machine type |
/ |
flail chopper |
| 29 |
Position of straw returning machine |
/ |
center |
| 30 |
width of straw returning machine |
mm |
2300 |
| 31 |
Cabin type |
/ |
General |
| 32 |
Transmission mechanism type |
/ |
Mechanical+HST |
| 33 |
Drive type |
/ |
Two-wheel drive |
| 34 |
Drive mode (F/R) |
|
F: Mechanical + hydraulic drive R:None |
| 35 |
Brake type (F/R) |
/ |
F: Disc type/R: drum type |
| 36 |
Wheel base |
mm |
3000 |
| 37 |
Guide wheel tread |
mm |
1700 |
| 38 |
Drive wheel tread |
mm |
1920 |
| 39 |
Guide tire |
/ |
400/60-15.5 |
| 40 |
Driving tire |
/ |
15R24 |
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