PRE-CLASSIFICATOR OR GRIZZLY

They are used to remove the refined excess previous to primary grinding, ensuring a correct feeding of the required material, decreasing the jaws attritionn, and improving the grinding plant yield, and in the case of the equipments of two levels achievieng a pre classification proviusly to the primary grinding.

GRIZZLY
 TECHNICAL INFORMATION
Pre Jigger Size Floors
(Width x Length)
mm feet
914 x 1524 3 x 5 Single
Double
914 x 1524 3 x 10 Single
Double
1524 x 3048 5 x 10 Single
Double
1828 x 4877 6 x 16 Double

VIBRATORY ZARANDAS

The vibratory zarandas fabricated by FRC engineering, are used to separate materials in both of sizes, depending on the need, of one, two, and three levels. Besides of its classificatory function, sprinklers can be adapted to wash the material while they are separated. Sizes since 0.75m x 1.5m until 2m x 6m.

  • 1, 2 and 3 classification levels
  • Heavy service for continous work
  • Double counterbalances system
  • Mounted on helical springs
  • By means of pulleys and straps
VIBRATORY ZARANDAS
 TECHNICAL INFORMATION
Size
Width x Length (m)
Motor (HP)
2 x 1 5
1 x 3 10
4,3 x 1,3 15
5 x 1,5 20
5 x 2 25
6 x 2 40

NETTING TENSIONER, “EASY TENSIONER”

Three steps for fast  netting vibratory zarandas tensioning

  1. Locate the bobby pin into the rammer profile of the netting, and the zaranda’s lateral. Add or remove spacer washers as require.
  2. Install the wedge into the bobby pin’s rabbet
  3. Hit with a hammer the wedge until it gets forces against the spacer washer and it exceeds the arranged hole to place the safety pin. Install it.. All the process takes less than two minutes

“EASY TENSIONER”

Is adaptable to any kind or shape of vibratory zaranda. Consult our technical department for advice in the installation

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