Vibro graders are a high performance machines which are used for grading of food grains because of their size. They are widely used to grade coffee, peanuts, corn, fried gram, beans, peas etc. They may be in single and twin deck versions based on the number of graders required and capacity.
Features:
· Easy and quick changing of sieves.
· Auto cleaning of screens by rubber balls.
· Vibrators mounted in the center of the machine are a support.
· Adjustable screen inclination.
· The angle of throw and stroke are also easily adjustable.
Design:
· Large screens have been provided with a large number of holes for better outputs.
· The change of screens can be done by swinging down the inlet door and sliding them out.
· Vibrating deck is mounted on four hollow rubber springs thus ensuring that the vibrations of the machine frame are reduced to a minimum.
· Auto screen cleaning through rubber balls to ensure maximum number of holes are available at any time for proper grading.
· A wide variety of round holes and slotted screens of any size are easily available based on the requirement.
Text 8
De Stoner
I. Words to be remembered.
| 1) Spectrum De-stoners 2) to lie behind 3) stratification 4) means of pressure fans 5) body of the machine 6) below the vibrating deck 7) to push 8) deck upwards 9) towards the stone discharge spout 10) inclined, vibrating deck 11) to exit through the clean product spout 12) speed of eccentric motion 13) feed rate 14) facilitated | камнеотборочная машина лежать за напластование, наслоение устройство из нагнетательных вентиляторов корпус машины ниже вибрирующей платформы толкать верхняя платформа в сторону разгрузочного лотка наклоненная, вибрирующая платформа выходить через лоток для чистого продукта скорость эксцентриковой передачи скорость подачи/загрузки возможно |
II. Read and translate the text.






