Dev Raj Hi-Tech Machines Limited manufactures Graders or Length Wise Grader. Dev Raj Hi-Tech Machines Limited is an ISO 9001 certified company. The Graders are simply yet accurately designed to perform the function of separation of undersized from the longer rice. These graders are available in various combinations and are meant for the separation of under length rice from full length rice; whether the rice is ¾ or ½ or less. These Length Wise Graders are provided with special indented cylinders which have maximum and uniform dimples per square feet for maximum accuracy and production.
The working of a grader is importantly affected by its revolutions. A helical gear box is provided to decrease the running load and for instant start up, and it also helps in avoiding the variation in revolutions of graders while the load of material increases or decreases. Unique provision of in-line 7 ball bearings ensures smooth running of the grader. A large tray made of heavy sheet is also provided inside the grader to collect every single grain, which is lifted by the dimples. The angle of the tray can be adjusted to alter the amount of broken to be mixed with full length rice. Cyclone and blower can also be provided if required.
