DESCRIPTION :
Roll crushers consists of a pair of horizontal cylindrical rollers through which material is passed. The two rollers rotate in opposite directions nipping and crushing material between them.
RANGE OF EXPERIMENTS TO BE CARRIED OUT :
- To study the Roll Crusher.
EXPERIMENTAL SETUP :
The crusher comprises of : 4" x 8" Two hardened alloy steel rollers with 100 mm, faces and 200 mm. diameter. The rollers are fitted to a steel shaft and are mounted on heavy duty gunmetal bearings. The outside bearings are provided with heavy duty compression springs, which help in increasing the space between the rolls, when a piece of material cannot be crushed. Square threaded bolts are provided to adjust the gap between the rolls. The drive is by a heavy duty motor, through V belts, to a set of gears, and further to the rollers. A hopper is provided for feeding the material The whole arrangement is mounted on a fabricated steel frame. The crusher is fitted with a 3.H.P. motor.
Feed size : 12 mm ( maximum)
Product size : 2 mm. And below
SERVICE REQUIRED :
Power Supply : 440 V. 3 phase, 50 cycles AC supply
SPACE REQUIRED :
1.5 m. ( L) x 1.0 m (W) X 1.0 m (H).
WEIGHT : @ 145 Kg