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Keith is the inventor of the axial-flow drum combine harvester, AF6140/7150, which embodies the design and manufacturing standards of the highest specification axial-flow drum combine harvester. It has reliable quality, excellent performance, and high operating efficiency, and can harvest various crops including corn, soybeans, wheat, rice, rapeseed, etc. It is suitable for large cooperatives, state-owned farms and other users who need fast land harvesting. Choose Keith, choose peace of mind.

A floating bridge hydraulic reverse
The power input shaft has two speeds of 575RMP and 660RPM, which can significantly improve the harvesting efficiency compared to a single speed bridge
The width of the bridge is matched with the drum, and the narrow and high design ensures the thickness of the material draft layer, improves feeding efficiency, and reduces crushing
By using the multifunctional control handle inside the cab, it is possible to control the reverse rotation of the bridge and quickly clear blockages at the bridge crossing
The tilt angle of the front end of the bridge can be adjusted, reaching+14 ° -4 °, ensuring the optimal harvesting angle of the cutting platform
The horizontal floating range at the front end of the bridge is+/-5 °, ensuring consistent cutting during harvesting on slopes and land with ridges
The cutting height can be controlled manually or automatically, greatly improving harvesting efficiency
Axial flow drum of patent B
Adopting flexible grain and grain dehulling technology results in minimal grain loss and low breakage rate
The conical transition tube is equipped with a guide strip to achieve material acceleration and better threshing and separation effects
Remote adjustment of drum speed and concave clearance, equipped with drum loss sensor
Multiple concave plate configurations, each concave plate is lighter in weight and easier to replace
360 ° separation design effectively increases separation area and reduces grain loss
C-level agitator bed and cross flow fan technology
6 agitator material conveying system ensures faster material conveying and better material distribution during slope harvesting
The pre cleaning selection sieve opening can be adjusted, and the fish scale style upper and lower sieves can be adjusted in three stages. The crop adaptability is stronger, and the grain cleanliness is good
The patented cross flow fan has a larger air inlet, which can provide a larger cleaning air volume and improve cleaning performance
The bottom agitator cover for miscellaneous and clean grains can be removed from one side of the machine, making cleaning more convenient
The opening of the cleaning screen and the speed of the fan can be remotely adjusted
Standard cleaning loss sensor and impurity detection sensor
D combination chopper and openable throwing tray
Chopper speeds of 2780 and 700 revolutions per minute to meet different stem processing needs
The dual level spraying tray ensures a more uniform range of stem spraying, and the dual speed adjustable ensures the required spraying range
E large grain tank unloads grain quickly
The grain tank has a capacity of up to 10570 liters, meeting the fast harvesting needs of the earth
The grain tank is equipped with a sampling port, a grain level sensor, and a warning light for unloading grain. The grain tank is also equipped with an inclined agitator for feeding grain
Electric expandable grain tank cover, easy to open and close
The length of the unloading cylinder is 6.4 meters, and the unloading speed is 113 liters per second, with adjustable unloading speed
F Luxury Cab
Equipped with leather seats and a passenger seat. And equipped with a refrigerator, heating and cooling air conditioning
Multi functional operation handle, which can adjust and operate components such as the cutting table, drum, and fan
Right hand console and multilingual AFS Pro700 color touch screen display
Standard grain moisture and yield measurement unit, optional automatic navigation configuration
Cutting table section

Case 3016 (15 feet) Pick up Platform
Picking width 4.7 meters, fixed profile wheel, mechanical floating picker, three-stage drive belt
Case 3020 (25 inch) Flexible Grain Cutter
Cutting width of 7.6 meters, plastic spring teeth, anti lodging lifting accessories, spare blade and blade, standard divider, quick hanging joint for cutting table

Case 4408 (70cm) corn harvester
8 rows, 70 cm spacing, standard corn harvester with bottom blade, hydraulic picking plate adjustment
Case 4412 (50 or 55 cm) corn harvester
12 rows, 50 or 55 cm spacing, standard corn cutting platform, contour and height control
| model | AF 6140 |
| engine | |
| model | FPT Cursor9 |
| Rated power hp (kilowatts/horsepower) | 240/322 |
| Maximum power (kW/HP) | 285/382 |
| Fuel tank capacity liter | 945 |
| cross the bridge | |
| Bridge width (mm) | 1156 |
| Bridge reversing device | hydraulic drive |
| Horizontal floating range at the front end of the bridge (degrees) | ±5 |
| Threshing and Separation System | |
| Drum diameter * length (mm) | 762*2794 |
| Drum speed (revolutions per minute) | 250-1150 (3-speed) |
| Number of threshing concave plates | 6 |
| Threshing concave plate packaging teaching (degree) | 156.5 |
| Number of separated concave plates | 3 |
| Separate concave plate package angle (degrees) | 133 |
| Total separation area (square meters) | 2.78 |
| Loss monitoring sensor | standard configuration |
| Cleaning system | |
| Cleaning room width (mm) | 1473 |
| Selected area (square meters) | 5.5 |
| Adjustment of sieve opening for cleaning and selection | Electric adjustment inside the cab |
| Cleaning fan | cross-flow |
| Fan speed (RPM) | 450-1250 |
| Stem processing | |
| chopper | Dual speed combination chopper |
| Sprinkling system | Dual speed horizontal dual throwing tray |
| Grain transportation and storage | |
| Miscellaneous elevator | Excess materials are transported to the drum |
| Grain tank capacity (liters) | 10570 |
| Length of unloading drum (meters) | 6.4 |
| Unloading speed (liters/second) | 113 |
| walking system | |
| form | Hydrostatic Drive |
| four-wheel drive | standard configuration |
| Overall size specifications | |
| Length (meters) | 8.7 |
| Wheelbase (meters) | 3.82 |
| Minimum height (transportation) (meters) | 3.98 |
| Width (meters) | 3.94 |