Two hardened alloy steel rollers with 100 mm faces & 250 mm diameter. The rollers are fitted with steel shaft & are mounted on heavy duty gun meter 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 reduction gear box or V belt to a set of gears & further to the rollers. A hopper is provided for feeding the material. The arrangement is mounted on a fabricated steel frame.
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Rajeev Gupta (Ultra Lab Instruments)
C-318, Dda Flats, Vishnu Garden., Delhi - 110018, India
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